156638690 (number)

156638690 is an even 9-digits composite number following 156638689 and preceding 156638691. In scientific notation, it is written as 1.56638690 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 57729024 positive integers (up to 156638690) that are relatively prime to 156638690.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred thirty-eight thousand six hundred ninety

Notation

Scientific notation 1.56638690 × 10^8
Engineering notation 1.56638690 × 10^6

Prime Factorization of 156638690

Prime Factorization 2 × 5 × 13 × 929 × 1297

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 156638690
Product of the distinct prime numbers

The prime factorization of 156638690 is 2 × 5 × 13 × 929 × 1297. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 37, 57, 423, 752, 8620, 2320, 43336, 90422, 957478, 381539, 7694230, 3051261, 95216111, 54440847, 29122585, 723046239, 7757395584, 5856005872

Basic calculations (n = 156638690)

Multiplication

n×y
n×2 313277380
n×3 469916070
n×4 626554760
n×5 783193450

Division

n÷y
n÷2 78319345
n÷3 52212896.666667
n÷3 39159672.5
n÷5 31327738

Exponentiation

ny
n2 24535679204916100
n3 3.8432366489183E+24
n4 6.0199955404655E+32
n5 9.4296421526436E+40

Nth Root

y√n
2√n 12515.537942893
3√n 539.05491986541
4√n 111.87286508753
5√n 43.549162603334

Divisors of 156638690

1, 2, 5, 10, 13, 26, 65, 130, 929, 1297, 1858, 2594, 4645, 6485, 9290, 12077, 12970, 16861, 24154, 33722, 60385, 84305, 120770, 168610, 1204913, 2409826, 6024565, 12049130, 15663869, 31327738, 78319345, 156638690

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 -156638689
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 156638690 can be divided by 32 positive divisors. The sum of these divisors (counting 156638690) is 1, the average is 0.03125.

Base conversion 156638690

Base System Value
2 Binary 1001010101100001110111100010
3 Ternary 101220202001212222
4 Quaternary 21111201313202
5 Quinary 310044414230
6 Senary 23313151042
8 Octal 1125416742
10 Decimal 156638690
12 Duodecimal 4455b482
16 Hexadecimal 9561de2
20 Vigesimal 28ijgea
36 Base36 2l9b6q

Cryptographic Hash Functions

md5 1a60257b9d26c8fdfa62bdbc13dc1c90
sha1 c4ba8f977d02804586dbac275bc5e31aea701f89
sha256 ec3d1fd38b0ae152518967aba61e05f4e03d1a0f8541ad263d84d8f34aeb9d71
sha512 b08f11e849554030467187c0c574af06d2fb3cf242d175386aee6ea5a30e9087d2515508bfb557b000aa13474c0eac26f9fdce6f345f787713e7ede300750fdb
ripemd-160 877cdc8fcaaa7a1233248c192dbe0e247914e0e0

156638690 as geometric shapes

Circle

Radius = n
Diameter 313277380
Circumference 984189915.54386
Area 7.7081109541E+16

Sphere

Radius = n
Volume 1.6098512029665E+25
Surface area 3.08324438164E+17
Circumference 984189915.54386

Square

Length = n
Perimeter 626554760
Area 24535679204916100
Diagonal 221520559.79035

Cube

Length = n
Surface area 147214075229496600
Volume 3.8432366489183E+24
Space diagonal 271306169.51103

Equilateral Triangle

Length = n
Perimeter 469916070
Area 1.0624260745281E+16
Altitude 135653084.75552

Triangular Pyramid

Length = n
Surface area 1.0624260745281E+16
Volume 4.5292978269247E+23
Height 73840186.596785