155646142 (number)

155646142 is an even 9-digits composite number following 155646141 and preceding 155646143. In scientific notation, it is written as 1.55646142 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 77783112 positive integers (up to 155646142) that are relatively prime to 155646142.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million six hundred forty-six thousand one hundred forty-two

Notation

Scientific notation 1.55646142 × 10^8
Engineering notation 1.55646142 × 10^6

Prime Factorization of 155646142

Prime Factorization 2 × 2053 × 37907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155646142
Product of the distinct prime numbers

The prime factorization of 155646142 is 2 × 2053 × 37907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155646142)

Multiplication

n×y
n×2 311292284
n×3 466938426
n×4 622584568
n×5 778230710

Division

n÷y
n÷2 77823071
n÷3 51882047.333333
n÷3 38911535.5
n÷5 31129228.4

Exponentiation

ny
n2 24225721519484164
n3 3.7706400916741E+24
n4 5.868855831396E+32
n5 9.1346476811099E+40

Nth Root

y√n
2√n 12475.822297548
3√n 537.91392467694
4√n 111.69522056717
5√n 43.493831943258

Divisors of 155646142

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 -155646141
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 155646142 can be divided by 8 positive divisors. The sum of these divisors (counting 155646142) is 1, the average is 0.125.

Base conversion 155646142

Base System Value
2 Binary 1001010001101111100010111110
3 Ternary 101211212122100221
4 Quaternary 21101233202332
5 Quinary 304321134032
6 Senary 23240011554
8 Octal 1121574276
10 Decimal 155646142
12 Duodecimal 44160bba
16 Hexadecimal 946f8be
20 Vigesimal 28cff72
36 Base36 2ko1by

Cryptographic Hash Functions

md5 bbefdabb8375698c9fd2c00602824bd9
sha1 7a55889d48ca12a971c335da5947578f4a05fbbd
sha256 a815b643eb71f7bb7885f06039dba7d995ade3909bc38a2dfa8d630a58f4bfe9
sha512 7937e37f92b73e059e353d33e668050affa3a273ee329a096888796c65119029e24fde9de4bcdc307ca01cf622f6f2d25de9112676b8578f3957df412d2b1013
ripemd-160 f659160d9660e040f909ca51ebcd05eaab1e48f6

155646142 as geometric shapes

Circle

Radius = n
Diameter 311292284
Circumference 977953552.53359
Area 7.6107348753524E+16

Sphere

Radius = n
Volume 1.5794420281779E+25
Surface area 3.0442939501409E+17
Circumference 977953552.53359

Square

Length = n
Perimeter 622584568
Area 24225721519484164
Diagonal 220116884.94745

Cube

Length = n
Surface area 145354329116904984
Volume 3.7706400916741E+24
Space diagonal 269587025.94608

Equilateral Triangle

Length = n
Perimeter 466938426
Area 1.049004513044E+16
Altitude 134793512.97304

Triangular Pyramid

Length = n
Surface area 1.049004513044E+16
Volume 4.4437419637277E+23
Height 73372294.982483