156664389 (number)

156664389 is an odd 9-digits composite number following 156664388 and preceding 156664390. In scientific notation, it is written as 1.56664389 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 89522496 positive integers (up to 156664389) that are relatively prime to 156664389.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred sixty-four thousand three hundred eighty-nine

Notation

Scientific notation 1.56664389 × 10^8
Engineering notation 1.56664389 × 10^6

Prime Factorization of 156664389

Prime Factorization 3 × 7 × 7460209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156664389
Product of the distinct prime numbers

The prime factorization of 156664389 is 3 × 7 × 7460209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156664389)

Multiplication

n×y
n×2 313328778
n×3 469993167
n×4 626657556
n×5 783321945

Division

n÷y
n÷2 78332194.5
n÷3 52221463
n÷3 39166097.25
n÷5 31332877.8

Exponentiation

ny
n2 24543730780743321
n3 3.8451285865456E+24
n4 6.0239472063761E+32
n5 9.4373800845516E+40

Nth Root

y√n
2√n 12516.564584582
3√n 539.08439835259
4√n 111.87745342374
5√n 43.550591492314

Divisors of 156664389

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 -156664388
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 156664389 can be divided by 8 positive divisors. The sum of these divisors (counting 156664389) is 1, the average is 0.125.

Base conversion 156664389

Base System Value
2 Binary 1001010101101000001001000101
3 Ternary 101220210101010210
4 Quaternary 21111220021011
5 Quinary 310101230024
6 Senary 23313510033
8 Octal 1125501105
10 Decimal 156664389
12 Duodecimal 44572319
16 Hexadecimal 9568245
20 Vigesimal 28j30j9
36 Base36 2l9v0l

Cryptographic Hash Functions

md5 b0dd3a44e3fcb26caa3d5f357f20ec15
sha1 a058cddbbc8124e61a8f8a38d9423d9882e3c786
sha256 b6b5731a32a3589cb1a1a3ca134c1a60c0cefe4556a7f901301ed0f0ebe5dd8c
sha512 7dde7d7aff34548ac591d2feb796b114981b897f4d0bb3bfa68db21ed5c7844db7284f47dacfecefd589b903731b86802b5167d6f9f96f2973da27d2bba1e098
ripemd-160 fa9c81b6cfc64bf3a041e30d3f7a8c84d51d86c2

156664389 as geometric shapes

Circle

Radius = n
Diameter 313328778
Circumference 984351387.12307
Area 7.7106404312469E+16

Sphere

Radius = n
Volume 1.6106436959467E+25
Surface area 3.0842561724988E+17
Circumference 984351387.12307

Square

Length = n
Perimeter 626657556
Area 24543730780743321
Diagonal 221556903.66469

Cube

Length = n
Surface area 147262384684459926
Volume 3.8451285865456E+24
Space diagonal 271350681.48473

Equilateral Triangle

Length = n
Perimeter 469993167
Area 1.0627747179885E+16
Altitude 135675340.74237

Triangular Pyramid

Length = n
Surface area 1.0627747179885E+16
Volume 4.5315274968011E+23
Height 73852301.221565