72672645 (number)

72672645 is an odd 8-digits composite number following 72672644 and preceding 72672646. In scientific notation, it is written as 7.2672645 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 38758736 positive integers (up to 72672645) that are relatively prime to 72672645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2672645 × 10^7
Engineering notation 7.2672645 × 10^6

Prime Factorization of 72672645

Prime Factorization 15 × 4844843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72672645
Product of the distinct prime numbers

The prime factorization of 72672645 is 15 × 4844843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72672645)

Multiplication

n×y
n×2 145345290
n×3 218017935
n×4 290690580
n×5 363363225

Division

n÷y
n÷2 36336322.5
n÷3 24224215
n÷3 18168161.25
n÷5 14534529

Exponentiation

ny
n2 5281313331296025
n3 3.8380700885904E+23
n4 2.7892270503325E+31
n5 2.0270050725321E+39

Nth Root

y√n
2√n 8524.8252181496
3√n 417.30826770613
4√n 92.32998006146
5√n 37.348588506298

Divisors of 72672645

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72672644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72672645 can be divided by 4 positive divisors. The sum of these divisors (counting 72672645) is 1, the average is 0.25.

Base conversion 72672645

Base System Value
2 Binary 100010101001110010110000101
3 Ternary 12001202011010110
4 Quaternary 10111032112011
5 Quinary 122101011040
6 Senary 11113343233
8 Octal 425162605
10 Decimal 72672645
12 Duodecimal 20407b19
16 Hexadecimal 454e585
20 Vigesimal 12e41c5
36 Base36 179mkl

Cryptographic Hash Functions

md5 3e5c5fc5550f8f57854fd4aa71a6116e
sha1 13997349962a65608efcc75feefd8643b09b2e26
sha256 0ad57ae557c652de4969bb939272ec6931d41234d33e9a91e57fd407ad69345a
sha512 6f6ce5b8c9387187f57f258580e8afe9d59324efde3873c1acbe8c413538688c6ae218c3739ffa12db8e96f13c3d2cd029f134df4412770212c8d1b2131f0937
ripemd-160 5faaf534b9ea8ea3196eeb558c82fdc09bbe6737

72672645 as geometric shapes

Circle

Radius = n
Diameter 145345290
Circumference 456615695.29788
Area 1.6591735162905E+16

Sphere

Radius = n
Volume 1.6076870392371E+24
Surface area 6.6366940651622E+16
Circumference 456615695.29788

Square

Length = n
Perimeter 290690580
Area 5281313331296025
Diagonal 102774640.17253

Cube

Length = n
Surface area 31687879987776150
Volume 3.8380700885904E+23
Space diagonal 125872713.46042

Equilateral Triangle

Length = n
Perimeter 218017935
Area 2.2868757551239E+15
Altitude 62936356.730208

Triangular Pyramid

Length = n
Surface area 2.2868757551239E+15
Volume 4.5232089771859E+22
Height 34258213.390842