168642732 (number)

168642732 is an even 9-digits composite number following 168642731 and preceding 168642733. In scientific notation, it is written as 1.68642732 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 54680640 positive integers (up to 168642732) that are relatively prime to 168642732.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred forty-two thousand seven hundred thirty-two

Notation

Scientific notation 1.68642732 × 10^8
Engineering notation 1.68642732 × 10^6

Prime Factorization of 168642732

Prime Factorization 2 × 2 × 129 × 317 × 1031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 84321366
Product of the distinct prime numbers

The prime factorization of 168642732 is 2 × 2 × 129 × 317 × 1031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168642732)

Multiplication

n×y
n×2 337285464
n×3 505928196
n×4 674570928
n×5 843213660

Division

n÷y
n÷2 84321366
n÷3 56214244
n÷3 42160683
n÷5 33728546.4

Exponentiation

ny
n2 28440371056423824
n3 4.796261874049E+24
n4 8.0885470582707E+32
n5 1.3640746738173E+41

Nth Root

y√n
2√n 12986.251653191
3√n 552.48760999494
4√n 113.95723607209
5√n 44.197074745949

Divisors of 168642732

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168642731
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168642732 can be divided by 24 positive divisors. The sum of these divisors (counting 168642732) is 1, the average is 0.041666666666667.

Base conversion 168642732

Base System Value
2 Binary 1010000011010100100010101100
3 Ternary 102202022221100010
4 Quaternary 22003110202230
5 Quinary 321133031412
6 Senary 24422333220
8 Octal 1203244254
10 Decimal 168642732
12 Duodecimal 4858a210
16 Hexadecimal a0d48ac
20 Vigesimal 2ce06gc
36 Base36 2selkc

Cryptographic Hash Functions

md5 8e3c8df6a0dc41b8742790f057cdadb8
sha1 a4fab563f0ad86164201665194f934e586c699c6
sha256 169e556ae16b59e23999d29f303221ac2450df3d949e9f86bcd97b267ae07c19
sha512 03f2a40e9f51ca4ed99fac59bf2a15b4bfb38d8b86dfd1a4b79deeed4e1d474d04743aefe5c0fce009402fecc1e93dac758fae7a60b6b7c568bf8449b05cda10
ripemd-160 7ccde7f6c8dd9e1d6b59e952e8b7f35fe7fb4092

168642732 as geometric shapes

Circle

Radius = n
Diameter 337285464
Circumference 1059613535.865
Area 8.9348060776229E+16

Sphere

Radius = n
Volume 2.0090534757607E+25
Surface area 3.5739224310492E+17
Circumference 1059613535.865

Square

Length = n
Perimeter 674570928
Area 28440371056423824
Diagonal 238496838.79005

Cube

Length = n
Surface area 170642226338542944
Volume 4.796261874049E+24
Space diagonal 292097780.15122

Equilateral Triangle

Length = n
Perimeter 505928196
Area 1.2315041913959E+16
Altitude 146048890.07561

Triangular Pyramid

Length = n
Surface area 1.2315041913959E+16
Volume 5.652448825811E+23
Height 79498946.26335