91991352 (number)

91991352 is an even 8-digits composite number following 91991351 and preceding 91991353. In scientific notation, it is written as 9.1991352 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 27602432 positive integers (up to 91991352) that are relatively prime to 91991352.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-one thousand three hundred fifty-two

Notation

Scientific notation 9.1991352 × 10^7
Engineering notation 9.1991352 × 10^6

Prime Factorization of 91991352

Prime Factorization 2 × 2 × 2 × 3 × 17 × 23 × 9803

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 22997838
Product of the distinct prime numbers

The prime factorization of 91991352 is 2 × 2 × 2 × 3 × 17 × 23 × 9803. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 9, 49, 45, 418, 788, 7006, 4133, 6454, 55665, 404857, 898853, 8308129, 5727947, 20876496, 80577249, 482644953, 594994943, 7738945768, 8350852888

Basic calculations (n = 91991352)

Multiplication

n×y
n×2 183982704
n×3 275974056
n×4 367965408
n×5 459956760

Division

n÷y
n÷2 45995676
n÷3 30663784
n÷3 22997838
n÷5 18398270.4

Exponentiation

ny
n2 8462408842787904
n3 7.7846843062481E+23
n4 7.1612363422495E+31
n5 6.5877181311507E+39

Nth Root

y√n
2√n 9591.2122278678
3√n 451.42159811754
4√n 97.934734532074
5√n 39.151589666431

Divisors of 91991352

1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2346, 3128, 4692, 9384, 9803, 19606, 29409, 39212, 58818, 78424, 117636, 166651, 225469, 235272, 333302, 450938, 499953, 666604, 676407, 901876, 999906, 1333208, 1352814, 1803752, 1999812, 2705628, 3832973, 3999624, 5411256, 7665946, 11498919, 15331892, 22997838, 30663784, 45995676, 91991352

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91991351
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91991352 can be divided by 64 positive divisors. The sum of these divisors (counting 91991352) is 1, the average is 0.015625.

Base conversion 91991352

Base System Value
2 Binary 101011110111010110100111000
3 Ternary 20102002122102010
4 Quaternary 11132322310320
5 Quinary 142022210402
6 Senary 13043405520
8 Octal 536726470
10 Decimal 91991352
12 Duodecimal 269838a0
16 Hexadecimal 57bad38
20 Vigesimal 18eii7c
36 Base36 1irozc

Cryptographic Hash Functions

md5 e30ffc7e0988f131b2003580c4cebebc
sha1 cf3246d44c5fb989cec4b305aff84381d528e094
sha256 2e4799f171bda78249b099c1e034230952cd34e57d80990926254b19b51866b4
sha512 42801b7351bc061a3e8bea04a16d1f219992c3865de2a7c69a8553c6664fec4aa9f73f74d9bb6f98e5d68704002ca5d2b01284b09703c352998c5167b966ff87
ripemd-160 253ef140eb304c5a4d9b88ad35c0d4ee63211676

91991352 as geometric shapes

Circle

Radius = n
Diameter 183982704
Circumference 577998711.27399
Area 2.6585441452176E+16

Sphere

Radius = n
Volume 3.2608409369367E+24
Surface area 1.063417658087E+17
Circumference 577998711.27399

Square

Length = n
Perimeter 367965408
Area 8462408842787904
Diagonal 130095417.61944

Cube

Length = n
Surface area 50774453056727424
Volume 7.7846843062481E+23
Space diagonal 159333695.52095

Equilateral Triangle

Length = n
Perimeter 275974056
Area 3.6643305175322E+15
Altitude 79666847.760476

Triangular Pyramid

Length = n
Surface area 3.6643305175322E+15
Volume 9.1743384372409E+22
Height 43365139.206479