156931390 (number)

156931390 is an even 9-digits composite number following 156931389 and preceding 156931391. In scientific notation, it is written as 1.56931390 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 48913440 positive integers (up to 156931390) that are relatively prime to 156931390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56931390 × 10^8
Engineering notation 1.56931390 × 10^6

Prime Factorization of 156931390

Prime Factorization 2 × 5 × 77 × 203807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156931390
Product of the distinct prime numbers

The prime factorization of 156931390 is 2 × 5 × 77 × 203807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156931390)

Multiplication

n×y
n×2 313862780
n×3 470794170
n×4 627725560
n×5 784656950

Division

n÷y
n÷2 78465695
n÷3 52310463.333333
n÷3 39232847.5
n÷5 31386278

Exponentiation

ny
n2 24627461167332100
n3 3.8648217131604E+24
n4 6.0651184354845E+32
n5 9.5180746659521E+40

Nth Root

y√n
2√n 12527.225949906
3√n 539.39047595423
4√n 111.92509079695
5√n 43.565425919764

Divisors of 156931390

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 -156931389
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 156931390 can be divided by 16 positive divisors. The sum of these divisors (counting 156931390) is 1, the average is 0.0625.

Base conversion 156931390

Base System Value
2 Binary 1001010110101001010100111110
3 Ternary 101221021221101201
4 Quaternary 21112221110332
5 Quinary 310133301030
6 Senary 23323330114
8 Octal 1126512476
10 Decimal 156931390
12 Duodecimal 4468093a
16 Hexadecimal 95a953e
20 Vigesimal 290g89a
36 Base36 2lfl1a

Cryptographic Hash Functions

md5 5ee0f6144aa5f13f77d5869d39d0c933
sha1 bf65f6907342274e5a583072e1789f2fd17e892a
sha256 2022bc0db742ca51682642585157abb3068e48ac4ff1f333e89ec497c5f96a97
sha512 c94d3221dc3ffc559129b37b62df78e5a03072339f0abb74a4dd19b3f978d010f63fb0463fd91199bc887191a5f819d703524c786a6bccba81cdd89d9f92d030
ripemd-160 324d74404cd4d776b734b01cb7b4219096dc03dd

156931390 as geometric shapes

Circle

Radius = n
Diameter 313862780
Circumference 986029003.88327
Area 7.7369451079858E+16

Sphere

Radius = n
Volume 1.6188927335332E+25
Surface area 3.0947780431943E+17
Circumference 986029003.88327

Square

Length = n
Perimeter 627725560
Area 24627461167332100
Diagonal 221934500.10006

Cube

Length = n
Surface area 147764767003992600
Volume 3.8648217131604E+24
Space diagonal 271813140.78241

Equilateral Triangle

Length = n
Perimeter 470794170
Area 1.0664003500812E+16
Altitude 135906570.3912

Triangular Pyramid

Length = n
Surface area 1.0664003500812E+16
Volume 4.5547360690879E+23
Height 73978166.700021