156906990 (number)

156906990 is an even 9-digits composite number following 156906989 and preceding 156906991. In scientific notation, it is written as 1.56906990 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 41841792 positive integers (up to 156906990) that are relatively prime to 156906990.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred six thousand nine hundred ninety

Notation

Scientific notation 1.56906990 × 10^8
Engineering notation 1.56906990 × 10^6

Prime Factorization of 156906990

Prime Factorization 2 × 3 × 45 × 581137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156906990
Product of the distinct prime numbers

The prime factorization of 156906990 is 2 × 3 × 45 × 581137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 65, 12, 254, 326, 3455, 8993, 90734, 56838, 114955, 483239, 6609431, 8060081, 53768162, 17625269, 192167473, 995161813, 9241113750, 301264799

Basic calculations (n = 156906990)

Multiplication

n×y
n×2 313813980
n×3 470720970
n×4 627627960
n×5 784534950

Division

n÷y
n÷2 78453495
n÷3 52302330
n÷3 39226747.5
n÷5 31381398

Exponentiation

ny
n2 24619803510860100
n3 3.8630192632805E+24
n4 6.0613472491336E+32
n5 9.5106775220633E+40

Nth Root

y√n
2√n 12526.25203323
3√n 539.36251934258
4√n 111.92073996016
5√n 43.564071107945

Divisors of 156906990

1, 2, 3, 6, 45, 90, 135, 270, 581137, 1162274, 1743411, 3486822, 26151165, 52302330, 78453495, 156906990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156906989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156906990 can be divided by 16 positive divisors. The sum of these divisors (counting 156906990) is 1, the average is 0.0625.

Base conversion 156906990

Base System Value
2 Binary 1001010110100011010111101110
3 Ternary 101221020200221000
4 Quaternary 21112203113232
5 Quinary 310132010430
6 Senary 23323021130
8 Octal 1126432756
10 Decimal 156906990
12 Duodecimal 4466a7a6
16 Hexadecimal 95a35ee
20 Vigesimal 290d79a
36 Base36 2lf27i

Cryptographic Hash Functions

md5 cb32680d9d4ea4d72c4f74c1e35a4a3f
sha1 ce1b24647ea11f2019ff5c58b8c019416aee4ba6
sha256 9407cd399cf57130d6c864569fc6b065b8a9b927341e237fa5c681d37dda4492
sha512 a18b5bebd2d27d29cfc08db731b6b86f4b0bc33c3929992dd5da29043c4cfa3cc4766c946b378cc2ed510a45bb5bb15d26b0b849dbf062c36c75f97e751603c3
ripemd-160 6b52bc685bd4d8762c8e4653920464a7d42912a0

156906990 as geometric shapes

Circle

Radius = n
Diameter 313813980
Circumference 985875694.16177
Area 7.7345393842542E+16

Sphere

Radius = n
Volume 1.618137725093E+25
Surface area 3.0938157537017E+17
Circumference 985875694.16177

Square

Length = n
Perimeter 627627960
Area 24619803510860100
Diagonal 221899993.28914

Cube

Length = n
Surface area 147718821065160600
Volume 3.8630192632805E+24
Space diagonal 271770878.7427

Equilateral Triangle

Length = n
Perimeter 470720970
Area 1.0660687638293E+16
Altitude 135885439.37135

Triangular Pyramid

Length = n
Surface area 1.0660687638293E+16
Volume 4.5526118615332E+23
Height 73966664.429713