155440168 (number)

155440168 is an even 9-digits composite number following 155440167 and preceding 155440169. In scientific notation, it is written as 1.55440168 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 71741568 positive integers (up to 155440168) that are relatively prime to 155440168.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred forty thousand one hundred sixty-eight

Notation

Scientific notation 1.55440168 × 10^8
Engineering notation 1.55440168 × 10^6

Prime Factorization of 155440168

Prime Factorization 2 × 2 × 2 × 13 × 1494617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38860042
Product of the distinct prime numbers

The prime factorization of 155440168 is 2 × 2 × 2 × 13 × 1494617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 58, 33, 997, 108, 619, 7838, 47348, 22404, 113870, 138341, 2936087, 6875881, 7003105, 18063133, 478552454, 420308815, 3963516934, 4608200779

Basic calculations (n = 155440168)

Multiplication

n×y
n×2 310880336
n×3 466320504
n×4 621760672
n×5 777200840

Division

n÷y
n÷2 77720084
n÷3 51813389.333333
n÷3 38860042
n÷5 31088033.6

Exponentiation

ny
n2 24161645827868224
n3 3.7556902866403E+24
n4 5.8378512911134E+32
n5 9.0743658544969E+40

Nth Root

y√n
2√n 12467.564637891
3√n 537.6765375044
4√n 111.65824930515
5√n 43.482314350427

Divisors of 155440168

1, 2, 4, 8, 13, 26, 52, 104, 1494617, 2989234, 5978468, 11956936, 19430021, 38860042, 77720084, 155440168

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155440167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155440168 can be divided by 16 positive divisors. The sum of these divisors (counting 155440168) is 1, the average is 0.0625.

Base conversion 155440168

Base System Value
2 Binary 1001010000111101010000101000
3 Ternary 101211111011211021
4 Quaternary 21100331100220
5 Quinary 304243041133
6 Senary 23231342224
8 Octal 1120752050
10 Decimal 155440168
12 Duodecimal 44081974
16 Hexadecimal 943d428
20 Vigesimal 28ba088
36 Base36 2kjmeg

Cryptographic Hash Functions

md5 9d27e872d061f01e9bc55b2b94477cfa
sha1 45369b66541e2815b0a7884c327c73335e84affb
sha256 ae2479b56b0fc0954f0dff2b37ddc4d88d3431d008f1258c02f12d803f006df9
sha512 5118dfc20c3826dc54ba534985d537ba09a37f8e8977beaf40c143134065853ade43c54a12b46befa829c0e5148fa5bd060a18b2156014317dede151003ad622
ripemd-160 25bbed3e1c1abb715505906b308d31dde52c8437

155440168 as geometric shapes

Circle

Radius = n
Diameter 310880336
Circumference 976659379.72313
Area 7.5906049031469E+16

Sphere

Radius = n
Volume 1.573179868489E+25
Surface area 3.0362419612588E+17
Circumference 976659379.72313

Square

Length = n
Perimeter 621760672
Area 24161645827868224
Diagonal 219825593.72315

Cube

Length = n
Surface area 144969874967209344
Volume 3.7556902866403E+24
Space diagonal 269230268.51304

Equilateral Triangle

Length = n
Perimeter 466320504
Area 1.0462299542088E+16
Altitude 134615134.25652

Triangular Pyramid

Length = n
Surface area 1.0462299542088E+16
Volume 4.4261234495331E+23
Height 73275197.907717