72945725 (number)

72945725 is an odd 8-digits composite number following 72945724 and preceding 72945726. In scientific notation, it is written as 7.2945725 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 54923520 positive integers (up to 72945725) that are relatively prime to 72945725.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred forty-five thousand seven hundred twenty-five

Notation

Scientific notation 7.2945725 × 10^7
Engineering notation 7.2945725 × 10^6

Prime Factorization of 72945725

Prime Factorization 25 × 17 × 171637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72945725
Product of the distinct prime numbers

The prime factorization of 72945725 is 25 × 17 × 171637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72945725)

Multiplication

n×y
n×2 145891450
n×3 218837175
n×4 291782900
n×5 364728625

Division

n÷y
n÷2 36472862.5
n÷3 24315241.666667
n÷3 18236431.25
n÷5 14589145

Exponentiation

ny
n2 5321078795775625
n3 3.8814995053998E+23
n4 2.8313879550853E+31
n5 2.0653764713996E+39

Nth Root

y√n
2√n 8540.8269505944
3√n 417.83031695569
4√n 92.416594562851
5√n 37.376615164724

Divisors of 72945725

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 -72945724
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 72945725 can be divided by 8 positive divisors. The sum of these divisors (counting 72945725) is 1, the average is 0.125.

Base conversion 72945725

Base System Value
2 Binary 100010110010001000000111101
3 Ternary 12002021000201112
4 Quaternary 10112101000331
5 Quinary 122133230400
6 Senary 11123251405
8 Octal 426210075
10 Decimal 72945725
12 Duodecimal 20519b65
16 Hexadecimal 459103d
20 Vigesimal 12fi465
36 Base36 17fha5

Cryptographic Hash Functions

md5 fb1740789f087a8350cb3e24e253bde7
sha1 9beafa21c66bf51a331c0eb1ed0cbc2a3c543d28
sha256 c66e34c00f21dc59a35b6d90c7147f01bed76c885289d7cee9682878819a0067
sha512 01e8d439acc8d06a74a29a6ab7dbd0d18160290f0ef32372cd59f6df024562e193ff8bf87b7a03c3c678d19b59a8bbc01a171c4b0e879d8ff7f0fc9a8ef17d72
ripemd-160 26363eb115cc18223de8ef02869a3277b6e13fcf

72945725 as geometric shapes

Circle

Radius = n
Diameter 145891450
Circumference 458331507.54156
Area 1.6716662053981E+16

Sphere

Radius = n
Volume 1.6258787108102E+24
Surface area 6.6866648215925E+16
Circumference 458331507.54156

Square

Length = n
Perimeter 291782900
Area 5321078795775625
Diagonal 103160833.61214

Cube

Length = n
Surface area 31926472774653750
Volume 3.8814995053998E+23
Space diagonal 126345701.89495

Equilateral Triangle

Length = n
Perimeter 218837175
Area 2.3040947063402E+15
Altitude 63172850.947474

Triangular Pyramid

Length = n
Surface area 2.3040947063402E+15
Volume 4.574391035734E+22
Height 34386944.537379