72640906 (number)

72640906 is an even 8-digits composite number following 72640905 and preceding 72640907. In scientific notation, it is written as 7.2640906 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 33390000 positive integers (up to 72640906) that are relatively prime to 72640906.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty thousand nine hundred six

Notation

Scientific notation 7.2640906 × 10^7
Engineering notation 7.2640906 × 10^6

Prime Factorization of 72640906

Prime Factorization 2 × 13 × 251 × 11131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72640906
Product of the distinct prime numbers

The prime factorization of 72640906 is 2 × 13 × 251 × 11131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 91, 21, 508, 296, 216, 682, 80029, 46309, 381779, 883840, 5328077, 6983062, 5407467, 48994845, 78832364, 969752115, 3413953217, 1785843228

Basic calculations (n = 72640906)

Multiplication

n×y
n×2 145281812
n×3 217922718
n×4 290563624
n×5 363204530

Division

n÷y
n÷2 36320453
n÷3 24213635.333333
n÷3 18160226.5
n÷5 14528181.2

Exponentiation

ny
n2 5276701224500836
n3 3.8330435763905E+23
n4 2.7843575812649E+31
n5 2.0225825733105E+39

Nth Root

y√n
2√n 8522.9634517578
3√n 417.24750721974
4√n 92.319897377314
5√n 37.345325616966

Divisors of 72640906

1, 2, 13, 26, 251, 502, 3263, 6526, 11131, 22262, 144703, 289406, 2793881, 5587762, 36320453, 72640906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72640905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72640906 can be divided by 16 positive divisors. The sum of these divisors (counting 72640906) is 1, the average is 0.0625.

Base conversion 72640906

Base System Value
2 Binary 100010101000110100110001010
3 Ternary 12001200112120221
4 Quaternary 10111012212022
5 Quinary 122044002111
6 Senary 11112540254
8 Octal 425064612
10 Decimal 72640906
12 Duodecimal 203b168a
16 Hexadecimal 454698a
20 Vigesimal 12e0256
36 Base36 178y2y

Cryptographic Hash Functions

md5 dec72b09e5492bf132ebfbfce4e0ee18
sha1 d477fe87a5aa8657d7bda00aa463cbebb55d34d8
sha256 e16a747f50a6e41317305a0da2923bfec6b8d69279431465e64a9f7afe032c4c
sha512 9deefcf76faae5d2ab59d8a9fdde225c3f943425938e7ee2cbf9337bbd087795254b15c1eb728981b5e2c806991637e43cca802c4ad4b2df59b25ace5a1e3585
ripemd-160 b523e49bdbfdf17c9add227ed7236de6f95c7cb4

72640906 as geometric shapes

Circle

Radius = n
Diameter 145281812
Circumference 456416273.27941
Area 1.657724580208E+16

Sphere

Radius = n
Volume 1.6055815387304E+24
Surface area 6.630898320832E+16
Circumference 456416273.27941

Square

Length = n
Perimeter 290563624
Area 5276701224500836
Diagonal 102729754.44827

Cube

Length = n
Surface area 31660207347005016
Volume 3.8330435763905E+23
Space diagonal 125817739.89983

Equilateral Triangle

Length = n
Perimeter 217922718
Area 2.2848786542991E+15
Altitude 62908869.949917

Triangular Pyramid

Length = n
Surface area 2.2848786542991E+15
Volume 4.5172851757488E+22
Height 34243251.482756