91991874 (number)

91991874 is an even 8-digits composite number following 91991873 and preceding 91991875. In scientific notation, it is written as 9.1991874 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 28305168 positive integers (up to 91991874) that are relatively prime to 91991874.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-one thousand eight hundred seventy-four

Notation

Scientific notation 9.1991874 × 10^7
Engineering notation 9.1991874 × 10^6

Prime Factorization of 91991874

Prime Factorization 2 × 3 × 13 × 1179383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91991874
Product of the distinct prime numbers

The prime factorization of 91991874 is 2 × 3 × 13 × 1179383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 64, 57, 399, 83, 2568, 6573, 2966, 95068, 895569, 995521, 8117230, 1172298, 86440634, 27251457, 459232335, 782328047, 8333875143, 4971646108

Basic calculations (n = 91991874)

Multiplication

n×y
n×2 183983748
n×3 275975622
n×4 367967496
n×5 459959370

Division

n÷y
n÷2 45995937
n÷3 30663958
n÷3 22997968.5
n÷5 18398374.8

Exponentiation

ny
n2 8462504882031876
n3 7.7848168283226E+23
n4 7.1613988878413E+31
n5 6.5879050415404E+39

Nth Root

y√n
2√n 9591.2394402392
3√n 451.42245197181
4√n 97.93487346313
5√n 39.15163409905

Divisors of 91991874

1, 2, 3, 6, 13, 26, 39, 78, 1179383, 2358766, 3538149, 7076298, 15331979, 30663958, 45995937, 91991874

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91991873
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91991874 can be divided by 16 positive divisors. The sum of these divisors (counting 91991874) is 1, the average is 0.0625.

Base conversion 91991874

Base System Value
2 Binary 101011110111010111101000010
3 Ternary 20102002200010110
4 Quaternary 11132322331002
5 Quinary 142022214444
6 Senary 13043412150
8 Octal 536727502
10 Decimal 91991874
12 Duodecimal 26984056
16 Hexadecimal 57baf42
20 Vigesimal 18eijde
36 Base36 1irpdu

Cryptographic Hash Functions

md5 dd8aae800c034a0bc92e88562ac77cda
sha1 9b1f1f2f9379e974f02d05ecb3acdc66d30757c9
sha256 5a047da160bf2a7cc09fb09a5c7c927714b30d2a1c91df6debd15d393fa4d0a4
sha512 3aedb3b1d222f82bc6a055bec85938466dfe10826fe48be5afac8d7d6672f16d76f4c806bd111a0eac353e237c8a4bbbebc39789d7f3afd24fb083ffe3867d5d
ripemd-160 ad04e41a894556e0e25e6d86000872511b82e364

91991874 as geometric shapes

Circle

Radius = n
Diameter 183983748
Circumference 578001991.09672
Area 2.6585743168359E+16

Sphere

Radius = n
Volume 3.2608964476534E+24
Surface area 1.0634297267344E+17
Circumference 578001991.09672

Square

Length = n
Perimeter 367967496
Area 8462504882031876
Diagonal 130096155.83892

Cube

Length = n
Surface area 50775029292191256
Volume 7.7848168283226E+23
Space diagonal 159334599.65147

Equilateral Triangle

Length = n
Perimeter 275975622
Area 3.6643721037447E+15
Altitude 79667299.825737

Triangular Pyramid

Length = n
Surface area 3.6643721037447E+15
Volume 9.1744946160035E+22
Height 43365385.279639