155172489 (number)

155172489 is an odd 9-digits composite number following 155172488 and preceding 155172490. In scientific notation, it is written as 1.55172489 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 103181616 positive integers (up to 155172489) that are relatively prime to 155172489.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred seventy-two thousand four hundred eighty-nine

Notation

Scientific notation 1.55172489 × 10^8
Engineering notation 1.55172489 × 10^6

Prime Factorization of 155172489

Prime Factorization 3 × 389 × 132967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155172489
Product of the distinct prime numbers

The prime factorization of 155172489 is 3 × 389 × 132967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155172489)

Multiplication

n×y
n×2 310344978
n×3 465517467
n×4 620689956
n×5 775862445

Division

n÷y
n÷2 77586244.5
n÷3 51724163
n÷3 38793122.25
n÷5 31034497.8

Exponentiation

ny
n2 24078501342455121
n3 3.7363209846986E+24
n4 5.7977422689861E+32
n5 8.9965009845909E+40

Nth Root

y√n
2√n 12456.824996764
3√n 537.36772111745
4√n 111.61014737363
5√n 43.467328097711

Divisors of 155172489

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 -155172488
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 155172489 can be divided by 8 positive divisors. The sum of these divisors (counting 155172489) is 1, the average is 0.125.

Base conversion 155172489

Base System Value
2 Binary 1001001111111011111010001001
3 Ternary 101210222120122020
4 Quaternary 21033323322021
5 Quinary 304211004424
6 Senary 23221515053
8 Octal 1117737211
10 Decimal 155172489
12 Duodecimal 43b72a89
16 Hexadecimal 93fbe89
20 Vigesimal 289gb49
36 Base36 2kdvux

Cryptographic Hash Functions

md5 126a3eee794b28c8e3e0c06678daa2fc
sha1 8b590175aa6f8753cd83d1a21bf37d4c03369835
sha256 6585248cd4e988421d19d9c9216ac98ffd1578ce312b7266d127f9e2497515e2
sha512 4120e5025afba9274db8188d2c433d07e381e38f5928f164f3872ca3cbf5df537b79fb2b1590e155c28105a5e057798100b1dcd0ddee42b0dfa2b9cf921d61c2
ripemd-160 0ec3dda297cd1cf4dfa52be69e4f892e5ae90458

155172489 as geometric shapes

Circle

Radius = n
Diameter 310344978
Circumference 974977502.96329
Area 7.5644842926909E+16

Sphere

Radius = n
Volume 1.5650664742643E+25
Surface area 3.0257937170764E+17
Circumference 974977502.96329

Square

Length = n
Perimeter 620689956
Area 24078501342455121
Diagonal 219447038.45099

Cube

Length = n
Surface area 144471008054730726
Volume 3.7363209846986E+24
Space diagonal 268766634.88492

Equilateral Triangle

Length = n
Perimeter 465517467
Area 1.0426296923812E+16
Altitude 134383317.44246

Triangular Pyramid

Length = n
Surface area 1.0426296923812E+16
Volume 4.4032965082833E+23
Height 73149012.816997