152391 (number)

152391 is an odd 6-digits composite number following 152390 and preceding 152392. In scientific notation, it is written as 1.52391 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 100152 positive integers (up to 152391) that are relatively prime to 152391.

Interesting facts

Basic properties

Name

Name one hundred fifty-two thousand three hundred ninety-one

Notation

Scientific notation 1.52391 × 10^5
Engineering notation 1.52391 × 10^3

Prime Factorization of 152391

Prime Factorization 3 × 79 × 643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 152391
Product of the distinct prime numbers

The prime factorization of 152391 is 3 × 79 × 643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 152391)

Multiplication

n×y
n×2 304782
n×3 457173
n×4 609564
n×5 761955

Division

n÷y
n÷2 76195.5
n÷3 50797
n÷3 38097.75
n÷5 30478.2

Exponentiation

ny
n2 23223016881
n3 3538978765512471
n4 5.3930851305521E+20
n5 8.2185763612997E+25

Nth Root

y√n
2√n 390.37289864948
3√n 53.413754540156
4√n 19.757856630958
5√n 10.879072319868

Divisors of 152391

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 -152390
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 152391 can be divided by 8 positive divisors. The sum of these divisors (counting 152391) is 1, the average is 0.125.

Base conversion 152391

Base System Value
2 Binary 100101001101000111
3 Ternary 21202001010
4 Quaternary 211031013
5 Quinary 14334031
6 Senary 3133303
8 Octal 451507
10 Decimal 152391
12 Duodecimal 74233
16 Hexadecimal 25347
20 Vigesimal j0jb
36 Base36 39l3

Cryptographic Hash Functions

md5 5cea436c38316fddf1eaef5249cda4d5
sha1 be64245e6afaaef2ccc569a1027d4307472f7bf1
sha256 b2e629e38c6b823c98476da320fb5d9cf34deafaf7cc55288ab0a3c12847eecc
sha512 7b0344a7463a0eec9da8d2bef59bdd75ddf370bf35bffe5b67740f95059bab0d1f04f166886b4ef5b82bd99272cdf9640b0fee820805b4515fb4add2713d998d
ripemd-160 e90212f96b225abce95348dc18d93ebcf71f5341

152391 as geometric shapes

Circle

Radius = n
Diameter 304782
Circumference 957500.8921464
Area 72957259227.541

Sphere

Radius = n
Volume 1.4824039587926E+16
Surface area 291829036910.17
Circumference 957500.8921464

Square

Length = n
Perimeter 609564
Area 23223016881
Diagonal 215513.4189836

Cube

Length = n
Surface area 139338101286
Volume 3538978765512471
Space diagonal 263948.95461623

Equilateral Triangle

Length = n
Perimeter 457173
Area 10055861285.73
Altitude 131974.47730811

Triangular Pyramid

Length = n
Surface area 10055861285.73
Volume 4.1707264726151E+14
Height 71837.806327866