20451340 (number)

20451340 is an even 8-digits composite number following 20451339 and preceding 20451341. In scientific notation, it is written as 2.0451340 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 96 positive divisors. There are 6082560 positive integers (up to 20451340) that are relatively prime to 20451340.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand three hundred forty

Notation

Scientific notation 2.0451340 × 10^7
Engineering notation 2.0451340 × 10^6

Prime Factorization of 20451340

Prime Factorization 2 × 2 × 7 × 5 × 17 × 13 × 661

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10225670
Product of the distinct prime numbers

The prime factorization of 20451340 is 2 × 2 × 7 × 5 × 17 × 13 × 661. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 2, 89, 96, 947, 119, 8537, 7408, 78759, 38836, 369953, 491226, 7629372, 6508252, 35395760, 67111543, 394644044, 655884944, 3359044461, 5507900997

Basic calculations (n = 20451340)

Multiplication

n×y
n×2 40902680
n×3 61354020
n×4 81805360
n×5 102256700

Division

n÷y
n÷2 10225670
n÷3 6817113.3333333
n÷3 5112835
n÷5 4090268

Exponentiation

ny
n2 418257307795600
n3 8.5539224092125E+21
n4 1.7493917552442E+29
n5 3.5777405579697E+36

Nth Root

y√n
2√n 4522.315778448
3√n 273.46846712138
4√n 67.248165614
5√n 28.983067866448

Divisors of 20451340

1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 661, 884, 910, 1105, 1190, 1322, 1547, 1820, 2210, 2380, 2644, 3094, 3305, 4420, 4627, 6188, 6610, 7735, 8593, 9254, 11237, 13220, 15470, 17186, 18508, 22474, 23135, 30940, 34372, 42965, 44948, 46270, 56185, 60151, 78659, 85930, 92540, 112370, 120302, 146081, 157318, 171860, 224740, 240604, 292162, 300755, 314636, 393295, 584324, 601510, 730405, 786590, 1022567, 1203020, 1460810, 1573180, 2045134, 2921620, 4090268, 5112835, 10225670, 20451340

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451340 can be divided by 96 positive divisors. The sum of these divisors (counting 20451340) is 1, the average is 0.010416666666667.

Base conversion 20451340

Base System Value
2 Binary 1001110000001000000001100
3 Ternary 1102111000222001
4 Quaternary 1032001000030
5 Quinary 20213420330
6 Senary 2010202044
8 Octal 116010014
10 Decimal 20451340
12 Duodecimal 6a23324
16 Hexadecimal 138100c
20 Vigesimal 67g870
36 Base36 c6ccs

Cryptographic Hash Functions

md5 f9202ee66484f3fef2acb263ac18a243
sha1 4db1ef6941924f3f7173d325a4b73d469da28de6
sha256 fa8dfc4b5ec30da1e2a7915979a46c4eb91c8ae63a474a0f80f5831c7ba2f732
sha512 bb84ff8b81a18ab081505266eb08e541b229100e31d185e263364c191d242463e0c38fe2f770a031e239969983546015f161d79f15be4f85ce3d103061960906
ripemd-160 39f3f838df1741cb3c0cf716a1aff0dd4e49331b

20451340 as geometric shapes

Circle

Radius = n
Diameter 40902680
Circumference 128499559.00013
Area 1.3139940854809E+15

Sphere

Radius = n
Volume 3.5830586400212E+22
Surface area 5.2559763419236E+15
Circumference 128499559.00013

Square

Length = n
Perimeter 81805360
Area 418257307795600
Diagonal 28922562.396703

Cube

Length = n
Surface area 2509543846773600
Volume 8.5539224092125E+21
Space diagonal 35422759.962866

Equilateral Triangle

Length = n
Perimeter 61354020
Area 1.8111072693474E+14
Altitude 17711379.981433

Triangular Pyramid

Length = n
Surface area 1.8111072693474E+14
Volume 1.0080894235496E+21
Height 9640854.1322345