156946731 (number)

156946731 is an odd 9-digits composite number following 156946730 and preceding 156946732. In scientific notation, it is written as 1.56946731 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 104161512 positive integers (up to 156946731) that are relatively prime to 156946731.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred forty-six thousand seven hundred thirty-one

Notation

Scientific notation 1.56946731 × 10^8
Engineering notation 1.56946731 × 10^6

Prime Factorization of 156946731

Prime Factorization 3 × 223 × 234599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156946731
Product of the distinct prime numbers

The prime factorization of 156946731 is 3 × 223 × 234599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156946731)

Multiplication

n×y
n×2 313893462
n×3 470840193
n×4 627786924
n×5 784733655

Division

n÷y
n÷2 78473365.5
n÷3 52315577
n÷3 39236682.75
n÷5 31389346.2

Exponentiation

ny
n2 24632276371586361
n3 3.865955253609E+24
n4 6.0674903924621E+32
n5 9.5227278247084E+40

Nth Root

y√n
2√n 12527.838241293
3√n 539.40805161722
4√n 111.92782603666
5√n 43.56627764365

Divisors of 156946731

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156946730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156946731 can be divided by 8 positive divisors. The sum of these divisors (counting 156946731) is 1, the average is 0.125.

Base conversion 156946731

Base System Value
2 Binary 1001010110101101000100101011
3 Ternary 101221022201102220
4 Quaternary 21112231010223
5 Quinary 310134243411
6 Senary 23323525123
8 Octal 1126550453
10 Decimal 156946731
12 Duodecimal 446897a3
16 Hexadecimal 95ad12b
20 Vigesimal 290i6gb
36 Base36 2lfwvf

Cryptographic Hash Functions

md5 32862e09338e2724bac41f58938957f8
sha1 74c4e0a0e3a157f03f9125d00429e12af9082a5d
sha256 b5e49119c05bccdbe7c828dd48cfcc26b60d0d72544caad9374c9a34e22b62f4
sha512 fe90fa318a70c04b6e602370b155a1b5b5849022d166bccb0ebea801d6a840c0a815d357f8a7f6eca4a93e5629a9f0ff9e82bb217623df0b3780f25068931fe4
ripemd-160 85a333db0da28fd1e1e0e9f9d5ca6a43eca80991

156946731 as geometric shapes

Circle

Radius = n
Diameter 313893462
Circumference 986125394.22907
Area 7.7384578490169E+16

Sphere

Radius = n
Volume 1.619367549846E+25
Surface area 3.0953831396068E+17
Circumference 986125394.22907

Square

Length = n
Perimeter 627786924
Area 24632276371586361
Diagonal 221956195.55032

Cube

Length = n
Surface area 147793658229518166
Volume 3.865955253609E+24
Space diagonal 271839712.17385

Equilateral Triangle

Length = n
Perimeter 470840193
Area 1.0666088545416E+16
Altitude 135919856.08692

Triangular Pyramid

Length = n
Surface area 1.0666088545416E+16
Volume 4.5560719593178E+23
Height 73985398.516774