155655378 (number)

155655378 is an even 9-digits composite number following 155655377 and preceding 155655379. In scientific notation, it is written as 1.55655378 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 51258528 positive integers (up to 155655378) that are relatively prime to 155655378.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million six hundred fifty-five thousand three hundred seventy-eight

Notation

Scientific notation 1.55655378 × 10^8
Engineering notation 1.55655378 × 10^6

Prime Factorization of 155655378

Prime Factorization 2 × 2241 × 34729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155655378
Product of the distinct prime numbers

The prime factorization of 155655378 is 2 × 2241 × 34729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155655378)

Multiplication

n×y
n×2 311310756
n×3 466966134
n×4 622621512
n×5 778276890

Division

n÷y
n÷2 77827689
n÷3 51885126
n÷3 38913844.5
n÷5 31131075.6

Exponentiation

ny
n2 24228596700322884
n3 3.7713113777983E+24
n4 5.870248980669E+32
n5 9.1373582404014E+40

Nth Root

y√n
2√n 12476.192448019
3√n 537.92456435546
4√n 111.69687752135
5√n 43.494348113453

Divisors of 155655378

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 -155655377
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 155655378 can be divided by 8 positive divisors. The sum of these divisors (counting 155655378) is 1, the average is 0.125.

Base conversion 155655378

Base System Value
2 Binary 1001010001110001110011010010
3 Ternary 101211220010001000
4 Quaternary 21101301303102
5 Quinary 304321433003
6 Senary 23240122430
8 Octal 1121616322
10 Decimal 155655378
12 Duodecimal 44166416
16 Hexadecimal 9471cd2
20 Vigesimal 28cgi8i
36 Base36 2ko8gi

Cryptographic Hash Functions

md5 963e6bf71c16600b6d0648a68ad90228
sha1 d1b16fd99c9b17fcd53b1c2de05984ff44936954
sha256 818ffc5d3decb5e8d2e522687c83ec1877bf61207fb396c71df7b723eb206456
sha512 69a633ef24f06f0772ab8b3d032764290fd00ac0037b9afac1839f125cf6b3b66524b510c4205b849e29151e58e92b810bfaea940ac9ec22fd3675e212fa7262
ripemd-160 ad342208fec7d4a2f58ab10919ef1cd2e57467e5

155655378 as geometric shapes

Circle

Radius = n
Diameter 311310756
Circumference 978011584.03308
Area 7.6116381400524E+16

Sphere

Radius = n
Volume 1.5797232158521E+25
Surface area 3.044655256021E+17
Circumference 978011584.03308

Square

Length = n
Perimeter 622621512
Area 24228596700322884
Diagonal 220129946.62391

Cube

Length = n
Surface area 145371580201937304
Volume 3.7713113777983E+24
Space diagonal 269603023.16734

Equilateral Triangle

Length = n
Perimeter 466966134
Area 1.0491290120264E+16
Altitude 134801511.58367

Triangular Pyramid

Length = n
Surface area 1.0491290120264E+16
Volume 4.4445330820119E+23
Height 73376648.874637