156986997 (number)

156986997 is an odd 9-digits composite number following 156986996 and preceding 156986998. In scientific notation, it is written as 1.56986997 × 10^8. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 104657996 positive integers (up to 156986997) that are relatively prime to 156986997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56986997 × 10^8
Engineering notation 1.56986997 × 10^6

Prime Factorization of 156986997

Prime Factorization 3 × 52328999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156986997
Product of the distinct prime numbers

The prime factorization of 156986997 is 3 × 52328999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156986997)

Multiplication

n×y
n×2 313973994
n×3 470960991
n×4 627947988
n×5 784934985

Division

n÷y
n÷2 78493498.5
n÷3 52328999
n÷3 39246749.25
n÷5 31397399.4

Exponentiation

ny
n2 24644917227078009
n3 3.8689315467925E+24
n4 6.0737194512953E+32
n5 9.5349497727933E+40

Nth Root

y√n
2√n 12529.44519921
3√n 539.45417755916
4√n 111.93500435168
5√n 43.568512873051

Divisors of 156986997

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156986996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156986997 can be divided by 4 positive divisors. The sum of these divisors (counting 156986997) is 1, the average is 0.25.

Base conversion 156986997

Base System Value
2 Binary 1001010110110110111001110101
3 Ternary 101221101202200020
4 Quaternary 21112312321311
5 Quinary 310142040442
6 Senary 23324435353
8 Octal 1126667165
10 Decimal 156986997
12 Duodecimal 446a8b59
16 Hexadecimal 95b6e75
20 Vigesimal 291379h
36 Base36 2lgrxx

Cryptographic Hash Functions

md5 5b0f50d152cf6a71acea008671a0b9dc
sha1 80996a1a786ed803710644efc5afb624936afd94
sha256 dc0243f2ea27eebaa4d55529f6653e25546a6309445011cb8480baa0fc0d0e7a
sha512 ba169e831f8d6b28bb26fe798e1f1b99fd60811ee0a686e23b8537358f74d56470fe60bd308a59a0901430a0c18972ac3a2e224cf3132b6a9720b68bd8353484
ripemd-160 92942c56ede7c9de0dfc65b32b7893f63afd7df1

156986997 as geometric shapes

Circle

Radius = n
Diameter 313973994
Circumference 986378392.96865
Area 7.7424290908917E+16

Sphere

Radius = n
Volume 1.6206142566194E+25
Surface area 3.0969716363567E+17
Circumference 986378392.96865

Square

Length = n
Perimeter 627947988
Area 24644917227078009
Diagonal 222013140.27362

Cube

Length = n
Surface area 147869503362468054
Volume 3.8689315467925E+24
Space diagonal 271909454.93166

Equilateral Triangle

Length = n
Perimeter 470960991
Area 1.0671562196407E+16
Altitude 135954727.46583

Triangular Pyramid

Length = n
Surface area 1.0671562196407E+16
Volume 4.5595795544726E+23
Height 74004380.091208