156998972 (number)

156998972 is an even 9-digits composite number following 156998971 and preceding 156998973. In scientific notation, it is written as 1.56998972 × 10^8. The sum of its digits is 56. It has a total of 6 prime factors and 36 positive divisors. There are 72109440 positive integers (up to 156998972) that are relatively prime to 156998972.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred ninety-eight thousand nine hundred seventy-two

Notation

Scientific notation 1.56998972 × 10^8
Engineering notation 1.56998972 × 10^6

Prime Factorization of 156998972

Prime Factorization 2 × 2 × 13 × 271 × 13 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6038422
Product of the distinct prime numbers

The prime factorization of 156998972 is 2 × 2 × 13 × 271 × 13 × 857. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156998972)

Multiplication

n×y
n×2 313997944
n×3 470996916
n×4 627995888
n×5 784994860

Division

n÷y
n÷2 78499486
n÷3 52332990.666667
n÷3 39249743
n÷5 31399794.4

Exponentiation

ny
n2 24648677209056784
n3 3.8698169829817E+24
n4 6.0755728815628E+32
n5 9.5385869671643E+40

Nth Root

y√n
2√n 12529.923064409
3√n 539.46789376846
4√n 111.93713889683
5√n 43.569177535772

Divisors of 156998972

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156998971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156998972 can be divided by 36 positive divisors. The sum of these divisors (counting 156998972) is 1, the average is 0.027777777777778.

Base conversion 156998972

Base System Value
2 Binary 1001010110111001110100111100
3 Ternary 101221102101002202
4 Quaternary 21112321310330
5 Quinary 310142431342
6 Senary 23325011032
8 Octal 1126716474
10 Decimal 156998972
12 Duodecimal 446b3a78
16 Hexadecimal 95b9d3c
20 Vigesimal 2914h8c
36 Base36 2lh16k

Cryptographic Hash Functions

md5 b863abac607bab3bea6578a5f548c735
sha1 bddcf8f8633c5ab9e0cdad5c0f7ec4ccd78445e6
sha256 65c0ae20ebf2d506b0b9b7a49d3cbc0f638bff15c5921ae0c6bb6b72d86f197f
sha512 fd748986a18c08093ade3e06c287c131e560c2fac0c9dcd835839defca6553ab1177177fb5b57e9730ed6e1f174306c540197b9534acd9366e4b95945d37fd99
ripemd-160 d3426b54138886efd2444a5cbee9e2f6f2044ada

156998972 as geometric shapes

Circle

Radius = n
Diameter 313997944
Circumference 986453634.1127
Area 7.7436103240679E+16

Sphere

Radius = n
Volume 1.620985147263E+25
Surface area 3.0974441296272E+17
Circumference 986453634.1127

Square

Length = n
Perimeter 627995888
Area 24648677209056784
Diagonal 222030075.48103

Cube

Length = n
Surface area 147892063254340704
Volume 3.8698169829817E+24
Space diagonal 271930196.24008

Equilateral Triangle

Length = n
Perimeter 470996916
Area 1.0673190316363E+16
Altitude 135965098.12004

Triangular Pyramid

Length = n
Surface area 1.0673190316363E+16
Volume 4.5606230510288E+23
Height 74010025.160345