155987130 (number)

155987130 is an even 9-digits composite number following 155987129 and preceding 155987131. In scientific notation, it is written as 1.55987130 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 37863936 positive integers (up to 155987130) that are relatively prime to 155987130.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred eighty-seven thousand one hundred thirty

Notation

Scientific notation 1.55987130 × 10^8
Engineering notation 1.55987130 × 10^6

Prime Factorization of 155987130

Prime Factorization 2 × 3 × 5 × 13 × 73 × 5479

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 155987130
Product of the distinct prime numbers

The prime factorization of 155987130 is 2 × 3 × 5 × 13 × 73 × 5479. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 42, 16, 58, 540, 9417, 7671, 85554, 22436, 978434, 79449, 5543774, 854196, 69602217, 15158622, 588460180, 429826296, 468559252, 830647752

Basic calculations (n = 155987130)

Multiplication

n×y
n×2 311974260
n×3 467961390
n×4 623948520
n×5 779935650

Division

n÷y
n÷2 77993565
n÷3 51995710
n÷3 38996782.5
n÷5 31197426

Exponentiation

ny
n2 24331984725636900
n3 3.7954764645559E+24
n4 5.9204548068863E+32
n5 9.2351475362089E+40

Nth Root

y√n
2√n 12489.480773835
3√n 538.30645696692
4√n 111.75634556407
5√n 43.512872434852

Divisors of 155987130

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 4745, 5479, 5694, 9490, 10958, 14235, 16437, 27395, 28470, 32874, 54790, 71227, 82185, 142454, 164370, 213681, 356135, 399967, 427362, 712270, 799934, 1068405, 1199901, 1999835, 2136810, 2399802, 3999670, 5199571, 5999505, 10399142, 11999010, 15598713, 25997855, 31197426, 51995710, 77993565, 155987130

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155987129
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155987130 can be divided by 64 positive divisors. The sum of these divisors (counting 155987130) is 1, the average is 0.015625.

Base conversion 155987130

Base System Value
2 Binary 1001010011000010110010111010
3 Ternary 101212111222010010
4 Quaternary 21103002302322
5 Quinary 304413042010
6 Senary 23251202350
8 Octal 1123026272
10 Decimal 155987130
12 Duodecimal 442a63b6
16 Hexadecimal 94c2cba
20 Vigesimal 28ei7ga
36 Base36 2kvcfu

Cryptographic Hash Functions

md5 f1317d13a2bdd4e9eaef42eae61097da
sha1 5b0a42377ed0990123aa76c3eee7228a353d75ec
sha256 a34b93ea7c99e3277131c16ab1a6a7e0818069346c6312d5b19b5b3448fbd5dd
sha512 d54858901cf48c662307ca9ee40d6fc9b696e0ef1a71cf347b83b9ea55aaf67bf3e247a088144d36f2ee1b3fac6af916b8f29258b994c5cbb59b5afea9d15d14
ripemd-160 41644354eb3457e3faa1bb2a4b46a026f8e5f981

155987130 as geometric shapes

Circle

Radius = n
Diameter 311974260
Circumference 980096043.32511
Area 7.644118446132E+16

Sphere

Radius = n
Volume 1.5898454637229E+25
Surface area 3.0576473784528E+17
Circumference 980096043.32511

Square

Length = n
Perimeter 623948520
Area 24331984725636900
Diagonal 220599114.80166

Cube

Length = n
Surface area 145991908353821400
Volume 3.7954764645559E+24
Space diagonal 270177634.48685

Equilateral Triangle

Length = n
Perimeter 467961390
Area 1.0536058448448E+16
Altitude 135088817.24343

Triangular Pyramid

Length = n
Surface area 1.0536058448448E+16
Volume 4.4730119098691E+23
Height 73533038.267218