155131071 (number)

155131071 is an odd 9-digits composite number following 155131070 and preceding 155131072. In scientific notation, it is written as 1.55131071 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 103364352 positive integers (up to 155131071) that are relatively prime to 155131071.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred thirty-one thousand seventy-one

Notation

Scientific notation 1.55131071 × 10^8
Engineering notation 1.55131071 × 10^6

Prime Factorization of 155131071

Prime Factorization 3 × 1973 × 26209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155131071
Product of the distinct prime numbers

The prime factorization of 155131071 is 3 × 1973 × 26209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155131071)

Multiplication

n×y
n×2 310262142
n×3 465393213
n×4 620524284
n×5 775655355

Division

n÷y
n÷2 77565535.5
n÷3 51710357
n÷3 38782767.75
n÷5 31026214.2

Exponentiation

ny
n2 24065649189607041
n3 3.733329933094E+24
n4 5.7915547091723E+32
n5 8.98450084789E+40

Nth Root

y√n
2√n 12455.16242367
3√n 537.3199062053
4√n 111.60269899814
5√n 43.465007425984

Divisors of 155131071

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155131070
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155131071 can be divided by 8 positive divisors. The sum of these divisors (counting 155131071) is 1, the average is 0.125.

Base conversion 155131071

Base System Value
2 Binary 1001001111110001110010111111
3 Ternary 101210220110211020
4 Quaternary 21033301302333
5 Quinary 304203143241
6 Senary 23220555223
8 Octal 1117616277
10 Decimal 155131071
12 Duodecimal 43b52b13
16 Hexadecimal 93f1cbf
20 Vigesimal 289b7db
36 Base36 2kczwf

Cryptographic Hash Functions

md5 00e9b71508f12d98c90d38d391c52aa6
sha1 7fb94e2579f1eed35f539733d1a9ae15a67276ce
sha256 738ae91e8a6e71e4f3cccda971228147dcfc1cb7f7018854bef5bfb7a35866ef
sha512 c61146ba38d4d1590d9864288b67692b39745a30cc6d4d3306f24acde1facd0b6775e25dba15a12502031d3acc558082718f58fb5d728d345a2e2985d1ec02d3
ripemd-160 6c1f865c8c4d497b560de03f6fa5c044090b287b

155131071 as geometric shapes

Circle

Radius = n
Diameter 310262142
Circumference 974717265.99423
Area 7.5604466697939E+16

Sphere

Radius = n
Volume 1.563813585498E+25
Surface area 3.0241786679175E+17
Circumference 974717265.99423

Square

Length = n
Perimeter 620524284
Area 24065649189607041
Diagonal 219388464.55366

Cube

Length = n
Surface area 144393895137642246
Volume 3.733329933094E+24
Space diagonal 268694896.80457

Equilateral Triangle

Length = n
Perimeter 465393213
Area 1.0420731778382E+16
Altitude 134347448.40229

Triangular Pyramid

Length = n
Surface area 1.0420731778382E+16
Volume 4.3997715201625E+23
Height 73129488.184555