72430891 (number)

72430891 is an odd 8-digits composite number following 72430890 and preceding 72430892. In scientific notation, it is written as 7.2430891 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 66859272 positive integers (up to 72430891) that are relatively prime to 72430891.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred thirty thousand eight hundred ninety-one

Notation

Scientific notation 7.2430891 × 10^7
Engineering notation 7.2430891 × 10^6

Prime Factorization of 72430891

Prime Factorization 13 × 5571607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72430891
Product of the distinct prime numbers

The prime factorization of 72430891 is 13 × 5571607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72430891)

Multiplication

n×y
n×2 144861782
n×3 217292673
n×4 289723564
n×5 362154455

Division

n÷y
n÷2 36215445.5
n÷3 24143630.333333
n÷3 18107722.75
n÷5 14486178.2

Exponentiation

ny
n2 5246233971053881
n3 3.799894009179E+23
n4 2.752297087904E+31
n5 1.9935133037359E+39

Nth Root

y√n
2√n 8510.6339951851
3√n 416.84501214982
4√n 92.253097482876
5√n 37.323706490962

Divisors of 72430891

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 -72430890
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 72430891 can be divided by 4 positive divisors. The sum of these divisors (counting 72430891) is 1, the average is 0.25.

Base conversion 72430891

Base System Value
2 Binary 100010100010011010100101011
3 Ternary 12001021212111121
4 Quaternary 10110103110223
5 Quinary 122020242031
6 Senary 11104240111
8 Octal 424232453
10 Decimal 72430891
12 Duodecimal 20310037
16 Hexadecimal 451352b
20 Vigesimal 12cdh4b
36 Base36 174g17

Cryptographic Hash Functions

md5 3f7581c414a44f6e08e5ecbbe9b38273
sha1 5df5ae5997d003dfff9f28632828e4515828ed8d
sha256 788fb66a32b00f4fa495110c5c35bec0155fa4787583873fdea10a8a83ef9dcf
sha512 575e257b2d4a09006974fb2b165b97f99926019a57ff1e7da1d671e01dea27a29875fd5b8d00e75d7754c304e686a3ca075133592dc512fb6fa2e70ffb844f54
ripemd-160 eb34be2433a4920b591913f64f678a959b809c0f

72430891 as geometric shapes

Circle

Radius = n
Diameter 144861782
Circumference 455096710.11713
Area 1.6481530102476E+16

Sphere

Radius = n
Volume 1.5916958804876E+24
Surface area 6.5926120409904E+16
Circumference 455096710.11713

Square

Length = n
Perimeter 289723564
Area 5246233971053881
Diagonal 102432748.38697

Cube

Length = n
Surface area 31477403826323286
Volume 3.799894009179E+23
Space diagonal 125453983.24948

Equilateral Triangle

Length = n
Perimeter 217292673
Area 2.2716859465648E+15
Altitude 62726991.624742

Triangular Pyramid

Length = n
Surface area 2.2716859465648E+15
Volume 4.4782180361344E+22
Height 34144249.462322