72671868 (number)

72671868 is an even 8-digits composite number following 72671867 and preceding 72671869. In scientific notation, it is written as 7.2671868 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors. There are 24223944 positive integers (up to 72671868) that are relatively prime to 72671868.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand eight hundred sixty-eight

Notation

Scientific notation 7.2671868 × 10^7
Engineering notation 7.2671868 × 10^6

Prime Factorization of 72671868

Prime Factorization 2 × 2 × 3 × 3 × 2018663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12111978
Product of the distinct prime numbers

The prime factorization of 72671868 is 2 × 2 × 3 × 3 × 2018663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 92, 35, 517, 793, 5036, 2652, 32302, 73445, 34540, 599753, 8195370, 1997690, 64818995, 16837549, 834878098, 485010574, 8673149289, 7720393578

Basic calculations (n = 72671868)

Multiplication

n×y
n×2 145343736
n×3 218015604
n×4 290687472
n×5 363359340

Division

n÷y
n÷2 36335934
n÷3 24223956
n÷3 18167967
n÷5 14534373.6

Exponentiation

ny
n2 5281200398609424
n3 3.8379469824929E+23
n4 2.7891077650272E+31
n5 2.0268967133783E+39

Nth Root

y√n
2√n 8524.779645246
3√n 417.30678044464
4√n 92.329733267491
5√n 37.348508641371

Divisors of 72671868

1, 2, 3, 4, 6, 9, 12, 18, 36, 2018663, 4037326, 6055989, 8074652, 12111978, 18167967, 24223956, 36335934, 72671868

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72671867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72671868 can be divided by 18 positive divisors. The sum of these divisors (counting 72671868) is 1, the average is 0.055555555555556.

Base conversion 72671868

Base System Value
2 Binary 100010101001110001001111100
3 Ternary 12001202010001200
4 Quaternary 10111032021330
5 Quinary 122100444433
6 Senary 11113335500
8 Octal 425161174
10 Decimal 72671868
12 Duodecimal 20407590
16 Hexadecimal 454e27c
20 Vigesimal 12e3jd8
36 Base36 179lz0

Cryptographic Hash Functions

md5 f87c99418e607e53e2e486eb517c3bb1
sha1 29ed1df0d696d45df9c0de52c4561bb94575ce5e
sha256 fca13d3f67d1daa74a63665ef92a47d9cb13f67338fcef864db972562a21d2b0
sha512 8008b459fdf8cef463ceb905c107b2ef1b62f0693031a419001af557989573beb8d8a53765f97dd6a22a7036caaa28712c564d51f601f664608542fe113dfac7
ripemd-160 0634375d2cb01717dc1da435ae13fa0a3dddc7ea

72671868 as geometric shapes

Circle

Radius = n
Diameter 145343736
Circumference 456610813.26289
Area 1.6591380374407E+16

Sphere

Radius = n
Volume 1.6076354726756E+24
Surface area 6.6365521497627E+16
Circumference 456610813.26289

Square

Length = n
Perimeter 290687472
Area 5281200398609424
Diagonal 102773541.32859

Cube

Length = n
Surface area 31687202391656544
Volume 3.8379469824929E+23
Space diagonal 125871367.65694

Equilateral Triangle

Length = n
Perimeter 218015604
Area 2.2868268538361E+15
Altitude 62935683.828469

Triangular Pyramid

Length = n
Surface area 2.2868268538361E+15
Volume 4.5230638952586E+22
Height 34257847.109529