155637139 (number)

155637139 is an odd 9-digits composite number following 155637138 and preceding 155637140. In scientific notation, it is written as 1.55637139 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 133341120 positive integers (up to 155637139) that are relatively prime to 155637139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55637139 × 10^8
Engineering notation 1.55637139 × 10^6

Prime Factorization of 155637139

Prime Factorization 7 × 3037 × 7321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155637139
Product of the distinct prime numbers

The prime factorization of 155637139 is 7 × 3037 × 7321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155637139)

Multiplication

n×y
n×2 311274278
n×3 466911417
n×4 622548556
n×5 778185695

Division

n÷y
n÷2 77818569.5
n÷3 51879046.333333
n÷3 38909284.75
n÷5 31127427.8

Exponentiation

ny
n2 24222919036105321
n3 3.7699858170081E+24
n4 5.8674980662971E+32
n5 9.1320061212652E+40

Nth Root

y√n
2√n 12475.461474431
3√n 537.90355300442
4√n 111.69360534261
5√n 43.493328771096

Divisors of 155637139

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 -155637138
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 155637139 can be divided by 8 positive divisors. The sum of these divisors (counting 155637139) is 1, the average is 0.125.

Base conversion 155637139

Base System Value
2 Binary 1001010001101101010110010011
3 Ternary 101211212012000111
4 Quaternary 21101231112103
5 Quinary 304320342024
6 Senary 23235502151
8 Octal 1121552623
10 Decimal 155637139
12 Duodecimal 44157957
16 Hexadecimal 946d593
20 Vigesimal 28cecgj
36 Base36 2knudv

Cryptographic Hash Functions

md5 56e6e5490b545952748d22bd9c5d5da5
sha1 f494adb4cfe558d49ffa9e851b9319c1c0df8b69
sha256 a3d7d86ba42c8b713a0aed0d0672157572eebd9593860fbc0557e3caaa140d95
sha512 622adbe78471defc93e4fc9156c344311b257d1002369755548f9b5baf3ed3957184824b0f00f7f60048840db7ddb8503d9037378b796314fcdf2334a78d086e
ripemd-160 44760dd711b7a71413eed873bc8e71676cef7be2

155637139 as geometric shapes

Circle

Radius = n
Diameter 311274278
Circumference 977896985.01627
Area 7.6098544492329E+16

Sphere

Radius = n
Volume 1.5791679662467E+25
Surface area 3.0439417796932E+17
Circumference 977896985.01627

Square

Length = n
Perimeter 622548556
Area 24222919036105321
Diagonal 220104152.78275

Cube

Length = n
Surface area 145337514216631926
Volume 3.7699858170081E+24
Space diagonal 269571432.29266

Equilateral Triangle

Length = n
Perimeter 466911417
Area 1.048883161954E+16
Altitude 134785716.14633

Triangular Pyramid

Length = n
Surface area 1.048883161954E+16
Volume 4.4429708936392E+23
Height 73368050.927582