155087472 (number)

155087472 is an even 9-digits composite number following 155087471 and preceding 155087473. In scientific notation, it is written as 1.55087472 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 51620800 positive integers (up to 155087472) that are relatively prime to 155087472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55087472 × 10^8
Engineering notation 1.55087472 × 10^6

Prime Factorization of 155087472

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3851 × 839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19385934
Product of the distinct prime numbers

The prime factorization of 155087472 is 2 × 2 × 2 × 2 × 3 × 3851 × 839. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155087472)

Multiplication

n×y
n×2 310174944
n×3 465262416
n×4 620349888
n×5 775437360

Division

n÷y
n÷2 77543736
n÷3 51695824
n÷3 38771868
n÷5 31017494.4

Exponentiation

ny
n2 24052123971350784
n3 3.7301831029474E+24
n4 5.7850466753323E+32
n5 8.9718826427929E+40

Nth Root

y√n
2√n 12453.412062563
3√n 537.2695642473
4√n 111.59485679261
5√n 43.462564016138

Divisors of 155087472

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155087471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155087472 can be divided by 40 positive divisors. The sum of these divisors (counting 155087472) is 1, the average is 0.025.

Base conversion 155087472

Base System Value
2 Binary 1001001111100111001001110000
3 Ternary 101210211021000110
4 Quaternary 21033213021300
5 Quinary 304200244342
6 Senary 23220021320
8 Octal 1117471160
10 Decimal 155087472
12 Duodecimal 43b31840
16 Hexadecimal 93e7270
20 Vigesimal 2895idc
36 Base36 2kc29c

Cryptographic Hash Functions

md5 9cb8d17a894f32b9c361f6a44ba6e948
sha1 9cd2aabecfe75e17a8e4a3a1a52beaa9197ef7e3
sha256 283cc4db5806efbd3a6b3671b8255704e031247dfbd53a5b04fd805cf1ee9721
sha512 b61a7602b19ddbc4d7445efd87cdaccbe93301780e89e0fb7ae2a34e1612a45646e405d142f3234978c32b685d99e7e8012ce2a089697cd46cd891a9d3a6477d
ripemd-160 f2d1b0a186bee8e45289e9a1c2048a272b4d2b50

155087472 as geometric shapes

Circle

Radius = n
Diameter 310174944
Circumference 974443325.39803
Area 7.5561975971627E+16

Sphere

Radius = n
Volume 1.5624954443686E+25
Surface area 3.0224790388651E+17
Circumference 974443325.39803

Square

Length = n
Perimeter 620349888
Area 24052123971350784
Diagonal 219326806.25656

Cube

Length = n
Surface area 144312743828104704
Volume 3.7301831029474E+24
Space diagonal 268619381.12142

Equilateral Triangle

Length = n
Perimeter 465262416
Area 1.0414875187081E+16
Altitude 134309690.56071

Triangular Pyramid

Length = n
Surface area 1.0414875187081E+16
Volume 4.3960629452693E+23
Height 73108935.418853