168681432 (number)

168681432 is an even 9-digits composite number following 168681431 and preceding 168681433. In scientific notation, it is written as 1.68681432 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 54198144 positive integers (up to 168681432) that are relatively prime to 168681432.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred eighty-one thousand four hundred thirty-two

Notation

Scientific notation 1.68681432 × 10^8
Engineering notation 1.68681432 × 10^6

Prime Factorization of 168681432

Prime Factorization 2 × 2 × 2 × 3 × 163451 × 43

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 42170358
Product of the distinct prime numbers

The prime factorization of 168681432 is 2 × 2 × 2 × 3 × 163451 × 43. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168681432)

Multiplication

n×y
n×2 337362864
n×3 506044296
n×4 674725728
n×5 843407160

Division

n÷y
n÷2 84340716
n÷3 56227144
n÷3 42170358
n÷5 33736286.4

Exponentiation

ny
n2 28453425501570624
n3 4.7995645589103E+24
n4 8.0959742277343E+32
n5 1.3656405261693E+41

Nth Root

y√n
2√n 12987.741605067
3√n 552.52986823507
4√n 113.96377321354
5√n 44.19910302169

Divisors of 168681432

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168681431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168681432 can be divided by 32 positive divisors. The sum of these divisors (counting 168681432) is 1, the average is 0.03125.

Base conversion 168681432

Base System Value
2 Binary 1010000011011101111111011000
3 Ternary 102202101220102110
4 Quaternary 22003131333120
5 Quinary 321140301212
6 Senary 24423232320
8 Octal 1203357730
10 Decimal 168681432
12 Duodecimal 485a86a0
16 Hexadecimal a0ddfd8
20 Vigesimal 2ce53bc
36 Base36 2sfffc

Cryptographic Hash Functions

md5 0688f82885e2862462487c751fc45094
sha1 7a9b25961f48963715d3f76710356f3d3fb22f86
sha256 5b77f4c409aaae9f6fb2b7f13e26fd975392440b0aa9a1ed17d13a27d74e1048
sha512 eeddce7704daa1153e634e2ace12af69d9be4fc7b9da77cf54a44d5c13611950077ffc994925a7c2aba7e6ac028de57ac9bc45e17a803f7db781ad138471992a
ripemd-160 71ba4dbcc0c9c2862c7245b44cb8c91ce1a1d02d

168681432 as geometric shapes

Circle

Radius = n
Diameter 337362864
Circumference 1059856695.1364
Area 8.9389072525199E+16

Sphere

Radius = n
Volume 2.0104369011603E+25
Surface area 3.575562901008E+17
Circumference 1059856695.1364

Square

Length = n
Perimeter 674725728
Area 28453425501570624
Diagonal 238551568.85491

Cube

Length = n
Surface area 170720553009423744
Volume 4.7995645589103E+24
Space diagonal 292164810.51747

Equilateral Triangle

Length = n
Perimeter 506044296
Area 1.2320694654524E+16
Altitude 146082405.25874

Triangular Pyramid

Length = n
Surface area 1.2320694654524E+16
Volume 5.6563410772468E+23
Height 79517189.618305