72673721 (number)

72673721 is an odd 8-digits composite number following 72673720 and preceding 72673722. In scientific notation, it is written as 7.2673721 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 68674672 positive integers (up to 72673721) that are relatively prime to 72673721.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-three thousand seven hundred twenty-one

Notation

Scientific notation 7.2673721 × 10^7
Engineering notation 7.2673721 × 10^6

Prime Factorization of 72673721

Prime Factorization 23 × 83 × 38069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72673721
Product of the distinct prime numbers

The prime factorization of 72673721 is 23 × 83 × 38069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72673721)

Multiplication

n×y
n×2 145347442
n×3 218021163
n×4 290694884
n×5 363368605

Division

n÷y
n÷2 36336860.5
n÷3 24224573.666667
n÷3 18168430.25
n÷5 14534744.2

Exponentiation

ny
n2 5281469723985841
n3 3.8382405719089E+23
n4 2.7893922445379E+31
n5 2.0271551373911E+39

Nth Root

y√n
2√n 8524.8883277143
3√n 417.31032726825
4√n 92.330321821785
5√n 37.348699103189

Divisors of 72673721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72673720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72673721 can be divided by 8 positive divisors. The sum of these divisors (counting 72673721) is 1, the average is 0.125.

Base conversion 72673721

Base System Value
2 Binary 100010101001110100110111001
3 Ternary 12001202012121022
4 Quaternary 10111032212321
5 Quinary 122101024341
6 Senary 11113352225
8 Octal 425164671
10 Decimal 72673721
12 Duodecimal 20408675
16 Hexadecimal 454e9b9
20 Vigesimal 12e4461
36 Base36 179neh

Cryptographic Hash Functions

md5 0a9cd6de4bcff231c9dea0166d5e2ae0
sha1 3f88e16580c8a18778f5d0ae1993c2299e74c1a9
sha256 ae4da8abc271176f3329a5cb3025e5638999a0a129749508e33747378a339b90
sha512 d0e506641c42301450ec49d0f19cdcf063211a5f0dfbf393383b4054cdc5205c96acef8996f6b96fe150e00869723ba7024ab1c84f3666bd915c15746908a13a
ripemd-160 253fb13029443a2a296e4f8c0396dd3b4d2d8d35

72673721 as geometric shapes

Circle

Radius = n
Diameter 145347442
Circumference 456622456.00527
Area 1.6592226485031E+16

Sphere

Radius = n
Volume 1.6077584511226E+24
Surface area 6.6368905940123E+16
Circumference 456622456.00527

Square

Length = n
Perimeter 290694884
Area 5281469723985841
Diagonal 102776161.86632

Cube

Length = n
Surface area 31688818343915046
Volume 3.8382405719089E+23
Space diagonal 125874577.14709

Equilateral Triangle

Length = n
Perimeter 218021163
Area 2.2869434751451E+15
Altitude 62937288.573543

Triangular Pyramid

Length = n
Surface area 2.2869434751451E+15
Volume 4.5234098937036E+22
Height 34258720.622106