155087172 (number)

155087172 is an even 9-digits composite number following 155087171 and preceding 155087173. In scientific notation, it is written as 1.55087172 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 50027760 positive integers (up to 155087172) that are relatively prime to 155087172.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55087172 × 10^8
Engineering notation 1.55087172 × 10^6

Prime Factorization of 155087172

Prime Factorization 2 × 2 × 9 × 31 × 138967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 77543586
Product of the distinct prime numbers

The prime factorization of 155087172 is 2 × 2 × 9 × 31 × 138967. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 8, 72, 611, 203, 5515, 857, 43190, 72424, 660177, 561371, 1976492, 4931616, 10155562, 65962678, 462770848, 61605859, 7285629966, 923015999

Basic calculations (n = 155087172)

Multiplication

n×y
n×2 310174344
n×3 465261516
n×4 620348688
n×5 775435860

Division

n÷y
n÷2 77543586
n÷3 51695724
n÷3 38771793
n÷5 31017434.4

Exponentiation

ny
n2 24052030918957584
n3 3.7301614560777E+24
n4 5.7850019132649E+32
n5 8.9717958674285E+40

Nth Root

y√n
2√n 12453.400017666
3√n 537.26921781705
4√n 111.59480282552
5√n 43.462547201396

Divisors of 155087172

1, 2, 4, 9, 18, 31, 36, 62, 124, 279, 558, 1116, 138967, 277934, 555868, 1250703, 2501406, 4307977, 5002812, 8615954, 17231908, 38771793, 77543586, 155087172

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 -155087171
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 155087172 can be divided by 24 positive divisors. The sum of these divisors (counting 155087172) is 1, the average is 0.041666666666667.

Base conversion 155087172

Base System Value
2 Binary 1001001111100111000101000100
3 Ternary 101210211020121100
4 Quaternary 21033213011010
5 Quinary 304200242142
6 Senary 23220020100
8 Octal 1117470504
10 Decimal 155087172
12 Duodecimal 43b31630
16 Hexadecimal 93e7144
20 Vigesimal 2895hic
36 Base36 2kc210

Cryptographic Hash Functions

md5 30e1be392eb80049c658902ffcd5a32c
sha1 a30a732c4306899871e5f18f8fedefe86a8b3075
sha256 5538140cfc9bfdaa96faadbe62f11894d642a524613f7582590af4e9bfcd7e19
sha512 ba1e7197e488998efabfd67db5423d3031f94b8d04ce3d2156e2119da356520b83454a2b122e85b639c00b53ef551f1ddff28f74a908b4edce174a51dd2dd51d
ripemd-160 e3b32766054b3ad80e299ec024eb12d052bc23cb

155087172 as geometric shapes

Circle

Radius = n
Diameter 310174344
Circumference 974441440.44243
Area 7.5561683638912E+16

Sphere

Radius = n
Volume 1.562486376949E+25
Surface area 3.0224673455565E+17
Circumference 974441440.44243

Square

Length = n
Perimeter 620348688
Area 24052030918957584
Diagonal 219326381.99249

Cube

Length = n
Surface area 144312185513745504
Volume 3.7301614560777E+24
Space diagonal 268618861.50617

Equilateral Triangle

Length = n
Perimeter 465261516
Area 1.0414834894213E+16
Altitude 134309430.75309

Triangular Pyramid

Length = n
Surface area 1.0414834894213E+16
Volume 4.3960374341887E+23
Height 73108793.997496