20451368 (number)

20451368 is an even 8-digits composite number following 20451367 and preceding 20451369. In scientific notation, it is written as 2.0451368 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 8710080 positive integers (up to 20451368) that are relatively prime to 20451368.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand three hundred sixty-eight

Notation

Scientific notation 2.0451368 × 10^7
Engineering notation 2.0451368 × 10^6

Prime Factorization of 20451368

Prime Factorization 2 × 2 × 2 × 7 × 173 × 2111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5112842
Product of the distinct prime numbers

The prime factorization of 20451368 is 2 × 2 × 2 × 7 × 173 × 2111. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 61, 13, 436, 861, 2310, 1944, 84192, 59674, 413215, 765970, 8101552, 7473684, 39801057, 96673484, 28803422, 166330936, 2231224326, 8847651934

Basic calculations (n = 20451368)

Multiplication

n×y
n×2 40902736
n×3 61354104
n×4 81805472
n×5 102256840

Division

n÷y
n÷2 10225684
n÷3 6817122.6666667
n÷3 5112842
n÷5 4090273.6

Exponentiation

ny
n2 418258453071424
n3 8.5539575428744E+21
n4 1.749401335657E+29
n5 3.5777650495213E+36

Nth Root

y√n
2√n 4522.318874206
3√n 273.46859192353
4√n 67.248188631412
5√n 28.983075802607

Divisors of 20451368

1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2111, 2422, 4222, 4844, 8444, 9688, 14777, 16888, 29554, 59108, 118216, 365203, 730406, 1460812, 2556421, 2921624, 5112842, 10225684, 20451368

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451368 can be divided by 32 positive divisors. The sum of these divisors (counting 20451368) is 1, the average is 0.03125.

Base conversion 20451368

Base System Value
2 Binary 1001110000001000000101000
3 Ternary 1102111001000002
4 Quaternary 1032001000220
5 Quinary 20213420433
6 Senary 2010202132
8 Octal 116010050
10 Decimal 20451368
12 Duodecimal 6a23348
16 Hexadecimal 1381028
20 Vigesimal 67g888
36 Base36 c6cdk

Cryptographic Hash Functions

md5 9c0ea4e8c1a1b0dcac28f93e0dcbad2c
sha1 82523e0a161867ae6610613eb9ccddc3a821dbce
sha256 0ac124effbd2fb8b14cd02e77eb855d7142af6e7f0869fee5b87db2da908e53e
sha512 af32deeb3474c632585276798e3e468685bed5763f96f998d0c8db4b43a456117fdef4204cab377660f1c458f443c3a69fb03fd8cb0099cf1b003301f80eb9f6
ripemd-160 d2ece10c9c886809da2b83ad870cc5ba1e6da9df

20451368 as geometric shapes

Circle

Radius = n
Diameter 40902736
Circumference 128499734.92932
Area 1.313997683471E+15

Sphere

Radius = n
Volume 3.5830733567751E+22
Surface area 5.2559907338841E+15
Circumference 128499734.92932

Square

Length = n
Perimeter 81805472
Area 418258453071424
Diagonal 28922601.994683

Cube

Length = n
Surface area 2509550718428544
Volume 8.5539575428744E+21
Space diagonal 35422808.460288

Equilateral Triangle

Length = n
Perimeter 61354104
Area 1.8111122285372E+14
Altitude 17711404.230144

Triangular Pyramid

Length = n
Surface area 1.8111122285372E+14
Volume 1.0080935640914E+21
Height 9640867.331561