91361491 (number)

91361491 is an odd 8-digits composite number following 91361490 and preceding 91361492. In scientific notation, it is written as 9.1361491 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 84333672 positive integers (up to 91361491) that are relatively prime to 91361491.

Interesting facts

Basic properties

Name

Name ninety-one million three hundred sixty-one thousand four hundred ninety-one

Notation

Scientific notation 9.1361491 × 10^7
Engineering notation 9.1361491 × 10^6

Prime Factorization of 91361491

Prime Factorization 13 × 7027807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91361491
Product of the distinct prime numbers

The prime factorization of 91361491 is 13 × 7027807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91361491)

Multiplication

n×y
n×2 182722982
n×3 274084473
n×4 365445964
n×5 456807455

Division

n÷y
n÷2 45680745.5
n÷3 30453830.333333
n÷3 22840372.75
n÷5 18272298.2

Exponentiation

ny
n2 8346922037743081
n3 7.6258724262897E+23
n4 6.9671107504161E+31
n5 6.3652562612014E+39

Nth Root

y√n
2√n 9558.3205114706
3√n 450.38894931858
4√n 97.766663599975
5√n 39.097828358997

Divisors of 91361491

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 -91361490
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 91361491 can be divided by 4 positive divisors. The sum of these divisors (counting 91361491) is 1, the average is 0.25.

Base conversion 91361491

Base System Value
2 Binary 101011100100001000011010011
3 Ternary 20100220122101221
4 Quaternary 11130201003103
5 Quinary 141342031431
6 Senary 13022105511
8 Octal 534410323
10 Decimal 91361491
12 Duodecimal 2671b297
16 Hexadecimal 57210d3
20 Vigesimal 18b03eb
36 Base36 1ie6z7

Cryptographic Hash Functions

md5 2489670945c4800570c9a19720916cc4
sha1 abb52651a99877f9232c646767edeb39724a8949
sha256 ffee3aaefee3a50c0e0ea1d1ec99b00c29e459d49feeac057c0db13e976833e7
sha512 3d7117e16e186742472883a2b20f66957d14f845af2f3529ed3a31da64eb1b840e3b44f7ede7097a43f18c6d2b8411d19e4545f75bb80f1da683abb3dc07fffb
ripemd-160 6ae73c0037d4d8ee58051f764baf0a67b6a11cd1

91361491 as geometric shapes

Circle

Radius = n
Diameter 182722982
Circumference 574041177.89322
Area 2.622262895386E+16

Sphere

Radius = n
Volume 3.1943179722193E+24
Surface area 1.0489051581544E+17
Circumference 574041177.89322

Square

Length = n
Perimeter 365445964
Area 8346922037743081
Diagonal 129204659.65083

Cube

Length = n
Surface area 50081532226458486
Volume 7.6258724262897E+23
Space diagonal 158242744.26725

Equilateral Triangle

Length = n
Perimeter 274084473
Area 3.6143232640468E+15
Altitude 79121372.133623

Triangular Pyramid

Length = n
Surface area 3.6143232640468E+15
Volume 8.9871768418216E+22
Height 43068219.883609