168439128 (number)

168439128 is an even 9-digits composite number following 168439127 and preceding 168439129. In scientific notation, it is written as 1.68439128 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 44328960 positive integers (up to 168439128) that are relatively prime to 168439128.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred thirty-nine thousand one hundred twenty-eight

Notation

Scientific notation 1.68439128 × 10^8
Engineering notation 1.68439128 × 10^6

Prime Factorization of 168439128

Prime Factorization 2 × 2 × 2 × 39 × 17 × 11 × 2887

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 42109782
Product of the distinct prime numbers

The prime factorization of 168439128 is 2 × 2 × 2 × 39 × 17 × 11 × 2887. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 5, 99, 24, 330, 315, 6484, 9841, 95867, 23161, 992595, 328641, 3992159, 5714103, 13688037, 49444965, 872425546, 524658999, 3269516638, 2216304128

Basic calculations (n = 168439128)

Multiplication

n×y
n×2 336878256
n×3 505317384
n×4 673756512
n×5 842195640

Division

n÷y
n÷2 84219564
n÷3 56146376
n÷3 42109782
n÷5 33687825.6

Exponentiation

ny
n2 28371739841400384
n3 4.7789111187283E+24
n4 8.0495562162811E+32
n5 1.3558602298574E+41

Nth Root

y√n
2√n 12978.410072116
3√n 552.2651792465
4√n 113.92282507082
5√n 44.186397677405

Divisors of 168439128

1, 2, 4, 8, 11, 17, 22, 34, 39, 44, 68, 78, 88, 136, 156, 187, 312, 374, 429, 663, 748, 858, 1326, 1496, 1716, 2652, 2887, 3432, 5304, 5774, 7293, 11548, 14586, 23096, 29172, 31757, 49079, 58344, 63514, 98158, 112593, 127028, 196316, 225186, 254056, 392632, 450372, 539869, 900744, 1079738, 1238523, 1914081, 2159476, 2477046, 3828162, 4318952, 4954092, 7656324, 9908184, 15312648, 21054891, 42109782, 84219564, 168439128

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168439127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168439128 can be divided by 64 positive divisors. The sum of these divisors (counting 168439128) is 1, the average is 0.015625.

Base conversion 168439128

Base System Value
2 Binary 1010000010100010110101011000
3 Ternary 102201221121001020
4 Quaternary 22002202311120
5 Quinary 321110023003
6 Senary 24414122440
8 Octal 1202426530
10 Decimal 168439128
12 Duodecimal 484b0420
16 Hexadecimal a0a2d58
20 Vigesimal 2ccehg8
36 Base36 2sa8go

Cryptographic Hash Functions

md5 c4b4518f5d89d96758a7d0979fbd27ca
sha1 13c90e1c0036a6ae6b8514ea9966352921299e57
sha256 95eed8b4e3118e96d59611a20e8559792d0b7ef846ca269fe66c8a5abf67fec3
sha512 3a1992ddb86d1f933ea2b4c7352b5989f34f045c9f7f6d1886529fbe719cdc0d172d23e5f15fa9aaf8c42c58459658cf9e0cad9e100dced95069325e628002ad
ripemd-160 b1c54f966528f2a489105d5611b499bcd7188a0e

168439128 as geometric shapes

Circle

Radius = n
Diameter 336878256
Circumference 1058334254.2037
Area 8.9132449455304E+16

Sphere

Radius = n
Volume 2.0017856083674E+25
Surface area 3.5652979782122E+17
Circumference 1058334254.2037

Square

Length = n
Perimeter 673756512
Area 28371739841400384
Diagonal 238208899.2519

Cube

Length = n
Surface area 170230439048402304
Volume 4.7789111187283E+24
Space diagonal 291745127.6786

Equilateral Triangle

Length = n
Perimeter 505317384
Area 1.2285323726108E+16
Altitude 145872563.8393

Triangular Pyramid

Length = n
Surface area 1.2285323726108E+16
Volume 5.6320007645677E+23
Height 79402966.417299