91072013 (number)

91072013 is an odd 8-digits composite number following 91072012 and preceding 91072014. In scientific notation, it is written as 9.1072013 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 91048860 positive integers (up to 91072013) that are relatively prime to 91072013.

Interesting facts

Basic properties

Name

Name ninety-one million seventy-two thousand thirteen

Notation

Scientific notation 9.1072013 × 10^7
Engineering notation 9.1072013 × 10^6

Prime Factorization of 91072013

Prime Factorization 18131 × 5023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91072013
Product of the distinct prime numbers

The prime factorization of 91072013 is 18131 × 5023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91072013)

Multiplication

n×y
n×2 182144026
n×3 273216039
n×4 364288052
n×5 455360065

Division

n÷y
n÷2 45536006.5
n÷3 30357337.666667
n÷3 22768003.25
n÷5 18214402.6

Exponentiation

ny
n2 8294111551872169
n3 7.5536143507555E+23
n4 6.8792286434899E+31
n5 6.2650520044989E+39

Nth Root

y√n
2√n 9543.1657745216
3√n 449.91276168964
4√n 97.689128230943
5√n 39.073020679734

Divisors of 91072013

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 -91072012
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 91072013 can be divided by 4 positive divisors. The sum of these divisors (counting 91072013) is 1, the average is 0.25.

Base conversion 91072013

Base System Value
2 Binary 101011011011010011000001101
3 Ternary 20100100221022112
4 Quaternary 11123122120031
5 Quinary 141303301023
6 Senary 13011553405
8 Octal 533323015
10 Decimal 91072013
12 Duodecimal 265bb865
16 Hexadecimal 56da60d
20 Vigesimal 189400d
36 Base36 1i7zm5

Cryptographic Hash Functions

md5 ef4fddf0ee2ce44e0146da14d23e7155
sha1 41f4e255a059886c2c318b66b8a9daae2d6808e0
sha256 6649f8537d7cbb254c74f066cfe72e829690cc5f129ca4046e1da1f4d49e4cb1
sha512 aca34f8654c326833101f83b8e2f18758b6c9dc036510af0fb3e59b68d28ac366f6de74b7a4c8d32f942e22b2b3d5a4a886e68a3f3af15490b307d1d5bde8e66
ripemd-160 646d5ff9f1137e0b18e1727e0bbfcb3755f5fef5

91072013 as geometric shapes

Circle

Radius = n
Diameter 182144026
Circumference 572222333.97687
Area 2.6056719919416E+16

Sphere

Radius = n
Volume 3.1640505803179E+24
Surface area 1.0422687967766E+17
Circumference 572222333.97687

Square

Length = n
Perimeter 364288052
Area 8294111551872169
Diagonal 128795275.93722

Cube

Length = n
Surface area 49764669311233014
Volume 7.5536143507555E+23
Space diagonal 157741353.66357

Equilateral Triangle

Length = n
Perimeter 273216039
Area 3.5914556528716E+15
Altitude 78870676.831787

Triangular Pyramid

Length = n
Surface area 3.5914556528716E+15
Volume 8.9020198831454E+22
Height 42931758.64574