156664390 (number)

156664390 is an even 9-digits composite number following 156664389 and preceding 156664391. In scientific notation, it is written as 1.56664390 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 60644160 positive integers (up to 156664390) that are relatively prime to 156664390.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred sixty-four thousand three hundred ninety

Notation

Scientific notation 1.56664390 × 10^8
Engineering notation 1.56664390 × 10^6

Prime Factorization of 156664390

Prime Factorization 2 × 155 × 505369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156664390
Product of the distinct prime numbers

The prime factorization of 156664390 is 2 × 155 × 505369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 98, 60, 209, 40, 9735, 2159, 76693, 82627, 487615, 376063, 2699119, 6428183, 58335230, 5177101, 837454946, 713950511, 5460495504, 624079617

Basic calculations (n = 156664390)

Multiplication

n×y
n×2 313328780
n×3 469993170
n×4 626657560
n×5 783321950

Division

n÷y
n÷2 78332195
n÷3 52221463.333333
n÷3 39166097.5
n÷5 31332878

Exponentiation

ny
n2 24543731094072100
n3 3.8451286601768E+24
n4 6.0239473601812E+32
n5 9.437380385749E+40

Nth Root

y√n
2√n 12516.564624529
3√n 539.08439949959
4√n 111.87745360227
5√n 43.550591547911

Divisors of 156664390

1, 2, 155, 310, 505369, 1010738, 78332195, 156664390

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 -156664389
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 156664390 can be divided by 8 positive divisors. The sum of these divisors (counting 156664390) is 1, the average is 0.125.

Base conversion 156664390

Base System Value
2 Binary 1001010101101000001001000110
3 Ternary 101220210101010211
4 Quaternary 21111220021012
5 Quinary 310101230030
6 Senary 23313510034
8 Octal 1125501106
10 Decimal 156664390
12 Duodecimal 4457231a
16 Hexadecimal 9568246
20 Vigesimal 28j30ja
36 Base36 2l9v0m

Cryptographic Hash Functions

md5 1911af9cd4d3c8361777699115c13ef4
sha1 6655cb4277c5cbc66d37a3e3d19585db21cfe541
sha256 2cbb2035fe4819cf9e5f2945cd1be1278a8cf2e15d25a6c4aa0c3fd9c50c12cd
sha512 8ba41a9262a715ca09a0d69b6f9b9351c8856f3826769c7b5ed1826c14ed195391d0a4c4c2eda15a9414ac1fcef767a189afbc6229472629e78700af75e2329d
ripemd-160 97ece03dd1055f9798e089aec5ba24a6f870dc70

156664390 as geometric shapes

Circle

Radius = n
Diameter 313328780
Circumference 984351393.40625
Area 7.710640529682E+16

Sphere

Radius = n
Volume 1.6106437267892E+25
Surface area 3.0842562118728E+17
Circumference 984351393.40625

Square

Length = n
Perimeter 626657560
Area 24543731094072100
Diagonal 221556905.07891

Cube

Length = n
Surface area 147262386564432600
Volume 3.8451286601768E+24
Space diagonal 271350683.21679

Equilateral Triangle

Length = n
Perimeter 469993170
Area 1.062774731556E+16
Altitude 135675341.60839

Triangular Pyramid

Length = n
Surface area 1.062774731556E+16
Volume 4.5315275835763E+23
Height 73852301.692969