156742986 (number)

156742986 is an even 9-digits composite number following 156742985 and preceding 156742987. In scientific notation, it is written as 1.56742986 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 52247660 positive integers (up to 156742986) that are relatively prime to 156742986.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred forty-two thousand nine hundred eighty-six

Notation

Scientific notation 1.56742986 × 10^8
Engineering notation 1.56742986 × 10^6

Prime Factorization of 156742986

Prime Factorization 2 × 3 × 26123831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156742986
Product of the distinct prime numbers

The prime factorization of 156742986 is 2 × 3 × 26123831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156742986)

Multiplication

n×y
n×2 313485972
n×3 470228958
n×4 626971944
n×5 783714930

Division

n÷y
n÷2 78371493
n÷3 52247662
n÷3 39185746.5
n÷5 31348597.2

Exponentiation

ny
n2 24568363660196196
n3 3.850918681233E+24
n4 6.0360449293965E+32
n5 9.4610770586377E+40

Nth Root

y√n
2√n 12519.703910237
3√n 539.1745344137
4√n 111.89148274215
5√n 43.554960397289

Divisors of 156742986

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 -156742985
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 156742986 can be divided by 8 positive divisors. The sum of these divisors (counting 156742986) is 1, the average is 0.125.

Base conversion 156742986

Base System Value
2 Binary 1001010101111011010101001010
3 Ternary 101220221100221210
4 Quaternary 21111323111022
5 Quinary 310111233421
6 Senary 23315313550
8 Octal 1125732512
10 Decimal 156742986
12 Duodecimal 445ab8b6
16 Hexadecimal 957b54a
20 Vigesimal 28jch96
36 Base36 2lbjnu

Cryptographic Hash Functions

md5 f0348e50cbf507239f2b3ab1cd153b22
sha1 ad46a978e67705fe94619e3f0f152b83c2a3f000
sha256 2d9675da2a70e52617bf7dc46a58f1016db116524854f221863b0043b95f148e
sha512 0e12c65192e333e9384a683a0bbb813ce427b118f7d47eb2008f2742de69f6accd8e4a0e2a7b8dfd4372535b92aea70d72c89f428ad5579bd9e8c9bb467c87e9
ripemd-160 3b10f7df7aab74f9c2988e24fd4021183cda163f

156742986 as geometric shapes

Circle

Radius = n
Diameter 313485972
Circumference 984845226.63866
Area 7.7183790785595E+16

Sphere

Radius = n
Volume 1.6130690451378E+25
Surface area 3.0873516314238E+17
Circumference 984845226.63866

Square

Length = n
Perimeter 626971944
Area 24568363660196196
Diagonal 221668056.60806

Cube

Length = n
Surface area 147410181961177176
Volume 3.850918681233E+24
Space diagonal 271486815.48206

Equilateral Triangle

Length = n
Perimeter 470228958
Area 1.0638413529572E+16
Altitude 135743407.74103

Triangular Pyramid

Length = n
Surface area 1.0638413529572E+16
Volume 4.5383511888297E+23
Height 73889352.202685