20291840 (number)

20291840 is an even 8-digits composite number following 20291839 and preceding 20291841. In scientific notation, it is written as 2.0291840 × 10^7. The sum of its digits is 26. It has a total of 11 prime factors and 72 positive divisors. There are 7976960 positive integers (up to 20291840) that are relatively prime to 20291840.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand eight hundred forty

Notation

Scientific notation 2.0291840 × 10^7
Engineering notation 2.0291840 × 10^6

Prime Factorization of 20291840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 83 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 158530
Product of the distinct prime numbers

The prime factorization of 20291840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 83 × 191. Since it has a total of 11 prime factors.

Most popular turbo-numbers

8, 4, 48, 89, 541, 364, 9785, 8147, 70821, 92963, 821226, 415270, 5601276, 5302117, 4730389, 41553005, 841536107, 406917236, 7224324977, 1245057961

Basic calculations (n = 20291840)

Multiplication

n×y
n×2 40583680
n×3 60875520
n×4 81167360
n×5 101459200

Division

n÷y
n÷2 10145920
n÷3 6763946.6666667
n÷3 5072960
n÷5 4058368

Exponentiation

ny
n2 411758770585600
n3 8.3553430913197E+21
n4 1.6954528515416E+29
n5 3.4403857991027E+36

Nth Root

y√n
2√n 4504.6464900145
3√n 272.75568404352
4√n 67.116663281293
5√n 28.937718383598

Divisors of 20291840

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 191, 256, 320, 332, 382, 415, 640, 664, 764, 830, 955, 1280, 1328, 1528, 1660, 1910, 2656, 3056, 3320, 3820, 5312, 6112, 6640, 7640, 10624, 12224, 13280, 15280, 15853, 21248, 24448, 26560, 30560, 31706, 48896, 53120, 61120, 63412, 79265, 106240, 122240, 126824, 158530, 244480, 253648, 317060, 507296, 634120, 1014592, 1268240, 2029184, 2536480, 4058368, 5072960, 10145920, 20291840

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20291839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291840 can be divided by 72 positive divisors. The sum of these divisors (counting 20291840) is 1, the average is 0.013888888888889.

Base conversion 20291840

Base System Value
2 Binary 1001101011010000100000000
3 Ternary 1102011221011122
4 Quaternary 1031122010000
5 Quinary 20143314330
6 Senary 2002531412
8 Octal 115320400
10 Decimal 20291840
12 Duodecimal 6966b68
16 Hexadecimal 135a100
20 Vigesimal 66g9c0
36 Base36 c2xa8

Cryptographic Hash Functions

md5 c6e279e57da80d5abe25b843194bf4e8
sha1 62613067ec578b83b1f8c85bec77780eef7dca19
sha256 86d1da9cab29bc4595da8d2299fe7b49afb2c741c36a06c2f082d161985f8799
sha512 84433160a43c470012eb7c4fac70b632eeebc6ab9d89a7651bb84f54487f6cd241f59fac4fd215369c0615017c020bd9b180b392f3dedc1050f2cbaa15d3e118
ripemd-160 022356e4b0670b6ee76886b6f2d5179e64d4479a

20291840 as geometric shapes

Circle

Radius = n
Diameter 40583680
Circumference 127497390.94364
Area 1.2935783287229E+15

Sphere

Radius = n
Volume 3.499877929855E+22
Surface area 5.1743133148915E+15
Circumference 127497390.94364

Square

Length = n
Perimeter 81167360
Area 411758770585600
Diagonal 28696995.333505

Cube

Length = n
Surface area 2470552623513600
Volume 8.3553430913197E+21
Space diagonal 35146497.859058

Equilateral Triangle

Length = n
Perimeter 60875520
Area 1.7829677777909E+14
Altitude 17573248.929529

Triangular Pyramid

Length = n
Surface area 1.7829677777909E+14
Volume 9.8468662650206E+20
Height 9565665.1111683