168542972 (number)

168542972 is an even 9-digits composite number following 168542971 and preceding 168542973. In scientific notation, it is written as 1.68542972 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 75979008 positive integers (up to 168542972) that are relatively prime to 168542972.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million five hundred forty-two thousand nine hundred seventy-two

Notation

Scientific notation 1.68542972 × 10^8
Engineering notation 1.68542972 × 10^6

Prime Factorization of 168542972

Prime Factorization 2 × 2 × 13 × 43 × 75377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 84271486
Product of the distinct prime numbers

The prime factorization of 168542972 is 2 × 2 × 13 × 43 × 75377. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 28, 59, 38, 140, 8515, 1889, 64722, 25219, 374361, 110146, 150423, 163092, 16401385, 1968250, 392991750, 897506293, 5933978113, 2508450742

Basic calculations (n = 168542972)

Multiplication

n×y
n×2 337085944
n×3 505628916
n×4 674171888
n×5 842714860

Division

n÷y
n÷2 84271486
n÷3 56180990.666667
n÷3 42135743
n÷5 33708594.4

Exponentiation

ny
n2 28406733410592784
n3 4.787755273833E+24
n4 8.0694250306049E+32
n5 1.3600448769893E+41

Nth Root

y√n
2√n 12982.410099824
3√n 552.37864782224
4√n 113.94037958434
5√n 44.19184458421

Divisors of 168542972

1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 75377, 150754, 301508, 979901, 1959802, 3241211, 3919604, 6482422, 12964844, 42135743, 84271486, 168542972

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 -168542971
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 168542972 can be divided by 24 positive divisors. The sum of these divisors (counting 168542972) is 1, the average is 0.041666666666667.

Base conversion 168542972

Base System Value
2 Binary 1010000010111100001011111100
3 Ternary 102202010212111022
4 Quaternary 22002330023330
5 Quinary 321121333342
6 Senary 24420243312
8 Octal 1202741374
10 Decimal 168542972
12 Duodecimal 48540538
16 Hexadecimal a0bc2fc
20 Vigesimal 2cd7h8c
36 Base36 2scgl8

Cryptographic Hash Functions

md5 0c88d126eba342638f9bb9648fc74dd9
sha1 8aceccdaebc9d741f0ea355225287dfd82bca41e
sha256 cf1a523ac16568b184a4c39785f7ec486d4a2ee4e1418d764ee3f3687fe783ad
sha512 ae07052d752f59acdaebf827f08bd63ffeba3e041518fbb61b61d89b639e958e8e58ecfe62ae72bc2b0858e32e6c3a3b204c4e644da1ca951f4d7b7a12ce5f11
ripemd-160 53944fd8c33767537edbb34bf59762e51131b122

168542972 as geometric shapes

Circle

Radius = n
Diameter 337085944
Circumference 1058986725.2988
Area 8.9242384995202E+16

Sphere

Radius = n
Volume 2.0054902393946E+25
Surface area 3.5696953998081E+17
Circumference 1058986725.2988

Square

Length = n
Perimeter 674171888
Area 28406733410592784
Diagonal 238355756.84507

Cube

Length = n
Surface area 170440400463556704
Volume 4.787755273833E+24
Space diagonal 291924990.76266

Equilateral Triangle

Length = n
Perimeter 505628916
Area 1.2300476386053E+16
Altitude 145962495.38133

Triangular Pyramid

Length = n
Surface area 1.2300476386053E+16
Volume 5.642423701315E+23
Height 79451918.948356