155087490 (number)

155087490 is an even 9-digits composite number following 155087489 and preceding 155087491. In scientific notation, it is written as 1.55087490 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 41356656 positive integers (up to 155087490) that are relatively prime to 155087490.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million eighty-seven thousand four hundred ninety

Notation

Scientific notation 1.55087490 × 10^8
Engineering notation 1.55087490 × 10^6

Prime Factorization of 155087490

Prime Factorization 2 × 3 × 5 × 5169583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155087490
Product of the distinct prime numbers

The prime factorization of 155087490 is 2 × 3 × 5 × 5169583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 43, 76, 445, 28, 6861, 9464, 28025, 95273, 87555, 708530, 4549150, 837233, 96889699, 55803288, 249781201, 795768889, 8615427448, 2445629349

Basic calculations (n = 155087490)

Multiplication

n×y
n×2 310174980
n×3 465262470
n×4 620349960
n×5 775437450

Division

n÷y
n÷2 77543745
n÷3 51695830
n÷3 38771872.5
n÷5 31017498

Exponentiation

ny
n2 24052129554500100
n3 3.7301844017622E+24
n4 5.7850493610646E+32
n5 8.9718878493361E+40

Nth Root

y√n
2√n 12453.412785257
3√n 537.2695850331
4√n 111.59486003063
5√n 43.462565025022

Divisors of 155087490

1, 2, 3, 5, 6, 10, 15, 30, 5169583, 10339166, 15508749, 25847915, 31017498, 51695830, 77543745, 155087490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155087489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155087490 can be divided by 16 positive divisors. The sum of these divisors (counting 155087490) is 1, the average is 0.0625.

Base conversion 155087490

Base System Value
2 Binary 1001001111100111001010000010
3 Ternary 101210211021001010
4 Quaternary 21033213022002
5 Quinary 304200244430
6 Senary 23220021350
8 Octal 1117471202
10 Decimal 155087490
12 Duodecimal 43b31856
16 Hexadecimal 93e7282
20 Vigesimal 2895iea
36 Base36 2kc29u

Cryptographic Hash Functions

md5 06d2e3cb6c449320fa65917c9f25761c
sha1 71e765a56942f55d25bf11786e30ca21bbdeb07d
sha256 873256c48e8f15101fecd6526336f9431725c0a789db7b07f2fc4c12480e130c
sha512 ae4a7aa5f101ff14c557eda6c3e207045703e4092b2ae568efb407aa783255b7efede9798286adca5ffc7158072d00ccaa349b0b01c9231b5a03dabe40a6dd64
ripemd-160 312079c3334e106466e648391255edc6a525d811

155087490 as geometric shapes

Circle

Radius = n
Diameter 310174980
Circumference 974443438.49536
Area 7.5561993511607E+16

Sphere

Radius = n
Volume 1.5624959884149E+25
Surface area 3.0224797404643E+17
Circumference 974443438.49536

Square

Length = n
Perimeter 620349960
Area 24052129554500100
Diagonal 219326831.7124

Cube

Length = n
Surface area 144312777327000600
Volume 3.7301844017622E+24
Space diagonal 268619412.29833

Equilateral Triangle

Length = n
Perimeter 465262470
Area 1.0414877604656E+16
Altitude 134309706.14917

Triangular Pyramid

Length = n
Surface area 1.0414877604656E+16
Volume 4.3960644759373E+23
Height 73108943.904134