155406768 (number)

155406768 is an even 9-digits composite number following 155406767 and preceding 155406769. In scientific notation, it is written as 1.55406768 × 10^8. The sum of its digits is 42. It has a total of 9 prime factors and 160 positive divisors. There are 44140800 positive integers (up to 155406768) that are relatively prime to 155406768.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred six thousand seven hundred sixty-eight

Notation

Scientific notation 1.55406768 × 10^8
Engineering notation 1.55406768 × 10^6

Prime Factorization of 155406768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 23 × 191 × 67

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 19425846
Product of the distinct prime numbers

The prime factorization of 155406768 is 2 × 2 × 2 × 2 × 3 × 11 × 23 × 191 × 67. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155406768)

Multiplication

n×y
n×2 310813536
n×3 466220304
n×4 621627072
n×5 777033840

Division

n÷y
n÷2 77703384
n÷3 51802256
n÷3 38851692
n÷5 31081353.6

Exponentiation

ny
n2 24151263540205824
n3 3.7532698098996E+24
n4 5.8328353058848E+32
n5 9.0646208316384E+40

Nth Root

y√n
2√n 12466.225090219
3√n 537.63802390139
4√n 111.65225071721
5√n 43.480445548869

Divisors of 155406768

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155406767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155406768 can be divided by 160 positive divisors. The sum of these divisors (counting 155406768) is 1, the average is 0.00625.

Base conversion 155406768

Base System Value
2 Binary 1001010000110101000110110000
3 Ternary 101211102111000020
4 Quaternary 21100311012300
5 Quinary 304241004033
6 Senary 23230523440
8 Octal 1120650660
10 Decimal 155406768
12 Duodecimal 44066580
16 Hexadecimal 94351b0
20 Vigesimal 28b5gi8
36 Base36 2kiwmo

Cryptographic Hash Functions

md5 a3f052c6265d6ffb5e75f0ecc4d2b57e
sha1 266485edd32178e6bcdad48a8ceff0a261ed1354
sha256 19de86dcb27e320b8bf1a5869c9df99d9e60e731dd904e8dc9f3bc1862ba49df
sha512 c9135cce0e08b7fb2a1e4eb6e31dc354375409f5f4eef907db5aa9f965544ac3c6569784340dd73b7f95d00754abece06e5137cdde87e24d8864dd95486333e2
ripemd-160 08274ae19e1b7f5f3649f31920506d089bcb56ed

155406768 as geometric shapes

Circle

Radius = n
Diameter 310813536
Circumference 976449521.33387
Area 7.5873432112822E+16

Sphere

Radius = n
Volume 1.5721659815628E+25
Surface area 3.0349372845129E+17
Circumference 976449521.33387

Square

Length = n
Perimeter 621627072
Area 24151263540205824
Diagonal 219778358.99017

Cube

Length = n
Surface area 144907581241234944
Volume 3.7532698098996E+24
Space diagonal 269172418.01607

Equilateral Triangle

Length = n
Perimeter 466220304
Area 1.0457803879656E+16
Altitude 134586209.00803

Triangular Pyramid

Length = n
Surface area 1.0457803879656E+16
Volume 4.4232708903379E+23
Height 73259452.996723