155481557 (number)

155481557 is an odd 9-digits composite number following 155481556 and preceding 155481558. In scientific notation, it is written as 1.55481557 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 116976720 positive integers (up to 155481557) that are relatively prime to 155481557.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55481557 × 10^8
Engineering notation 1.55481557 × 10^6

Prime Factorization of 155481557

Prime Factorization 203 × 49 × 11 × 49 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3173093
Product of the distinct prime numbers

The prime factorization of 155481557 is 203 × 49 × 11 × 49 × 29. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 68, 81, 439, 205, 2318, 7172, 32588, 64415, 775707, 908719, 8761528, 6284476, 59484580, 90827116, 152339244, 679519823, 2205233166, 2952786292

Basic calculations (n = 155481557)

Multiplication

n×y
n×2 310963114
n×3 466444671
n×4 621926228
n×5 777407785

Division

n÷y
n÷2 77740778.5
n÷3 51827185.666667
n÷3 38870389.25
n÷5 31096311.4

Exponentiation

ny
n2 24174514567144249
n3 3.7586911646188E+24
n4 5.8440715455707E+32
n5 9.0864534312473E+40

Nth Root

y√n
2√n 12469.224394484
3√n 537.72425558485
4√n 111.66568136399
5√n 43.484629708009

Divisors of 155481557

1, 11, 29, 49, 203, 319, 539, 1421, 2233, 2401, 5887, 9947, 15631, 26411, 64757, 69629, 109417, 288463, 487403, 765919, 3173093, 5361433, 14134687, 155481557

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155481556
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155481557 can be divided by 24 positive divisors. The sum of these divisors (counting 155481557) is 1, the average is 0.041666666666667.

Base conversion 155481557

Base System Value
2 Binary 1001010001000111010111010101
3 Ternary 101211120021121012
4 Quaternary 21101013113111
5 Quinary 304300402212
6 Senary 23232302005
8 Octal 1121072725
10 Decimal 155481557
12 Duodecimal 440a1905
16 Hexadecimal 94475d5
20 Vigesimal 28bf3hh
36 Base36 2kkic5

Cryptographic Hash Functions

md5 fab8fff253d9d4234cc2d399f87c2b3a
sha1 f5daf2047762dd27f7b256964af46a695b304971
sha256 d45d0f4f728f0f71fe641ae6470977b3c9c4ea640547fb8af40468c6c0dc71f0
sha512 319e52c23eb72156542dcdbb87282b35363b4015f8c42e0178dc433b6174eef35ee1e130eadea18567df3df0a3103fc749da9638a94823501b1b42eb7fe224a0
ripemd-160 72d7346f7e539c4d77caa0a3e57585263239d9a2

155481557 as geometric shapes

Circle

Radius = n
Diameter 310963114
Circumference 976919434.47981
Area 7.594647736824E+16

Sphere

Radius = n
Volume 1.5744368733172E+25
Surface area 3.0378590947296E+17
Circumference 976919434.47981

Square

Length = n
Perimeter 621926228
Area 24174514567144249
Diagonal 219884126.60829

Cube

Length = n
Surface area 145047087402865494
Volume 3.7586911646188E+24
Space diagonal 269301956.36392

Equilateral Triangle

Length = n
Perimeter 466444671
Area 1.0467871869652E+16
Altitude 134650978.18196

Triangular Pyramid

Length = n
Surface area 1.0467871869652E+16
Volume 4.4296600181465E+23
Height 73294708.869428