91009968 (number)

91009968 is an even 8-digits composite number following 91009967 and preceding 91009969. In scientific notation, it is written as 9.1009968 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 25901568 positive integers (up to 91009968) that are relatively prime to 91009968.

Interesting facts

Basic properties

Name

Name ninety-one million nine thousand nine hundred sixty-eight

Notation

Scientific notation 9.1009968 × 10^7
Engineering notation 9.1009968 × 10^6

Prime Factorization of 91009968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 439 × 617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 11376246
Product of the distinct prime numbers

The prime factorization of 91009968 is 2 × 2 × 2 × 2 × 3 × 7 × 439 × 617. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 9, 80, 57, 805, 954, 1000, 7169, 10286, 7312, 459540, 910835, 9328183, 9968284, 6370446, 50498173, 113647711, 631222921, 2729572594, 7583934661

Basic calculations (n = 91009968)

Multiplication

n×y
n×2 182019936
n×3 273029904
n×4 364039872
n×5 455049840

Division

n÷y
n÷2 45504984
n÷3 30336656
n÷3 22752492
n÷5 18201993.6

Exponentiation

ny
n2 8282814275361024
n3 7.5381866215055E+23
n4 6.8605012320124E+31
n5 6.2437399758941E+39

Nth Root

y√n
2√n 9539.9144650254
3√n 449.81056718079
4√n 97.672485711306
5√n 39.067695341248

Divisors of 91009968

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 439, 617, 878, 1234, 1317, 1756, 1851, 2468, 2634, 3073, 3512, 3702, 4319, 4936, 5268, 6146, 7024, 7404, 8638, 9219, 9872, 10536, 12292, 12957, 14808, 17276, 18438, 21072, 24584, 25914, 29616, 34552, 36876, 49168, 51828, 69104, 73752, 103656, 147504, 207312, 270863, 541726, 812589, 1083452, 1625178, 1896041, 2166904, 3250356, 3792082, 4333808, 5688123, 6500712, 7584164, 11376246, 13001424, 15168328, 22752492, 30336656, 45504984, 91009968

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91009967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91009968 can be divided by 80 positive divisors. The sum of these divisors (counting 91009968) is 1, the average is 0.0125.

Base conversion 91009968

Base System Value
2 Binary 101011011001011001110110000
3 Ternary 20100020210012120
4 Quaternary 11123023032300
5 Quinary 141244304333
6 Senary 13010354240
8 Octal 533131660
10 Decimal 91009968
12 Duodecimal 2658b980
16 Hexadecimal 56cb3b0
20 Vigesimal 188g4i8
36 Base36 1i6nqo

Cryptographic Hash Functions

md5 92dbe34ad65d0369be71026b7a276cdb
sha1 a31813e67dd9fb031b435c436753e2bd0fa02acc
sha256 47bf0a74bca4b9f8a9a1e8cca364cdddd1b778256bb895d1d4caeab1c6797783
sha512 105cc81e041b2e33f47668e8f2fdd8d3f33ee9416ecb82a218ddfe5282170303f9cbeef67d60edbb0eb19bad1b986e8bd5895935e506021a4037e89fab77f24f
ripemd-160 d2084ead7df90f3489afb132c0380194e51aabe9

91009968 as geometric shapes

Circle

Radius = n
Diameter 182019936
Circumference 571832493.74448
Area 2.6021228478523E+16

Sphere

Radius = n
Volume 3.1575882282014E+24
Surface area 1.0408491391409E+17
Circumference 571832493.74448

Square

Length = n
Perimeter 364039872
Area 8282814275361024
Diagonal 128707531.05674

Cube

Length = n
Surface area 49696885652166144
Volume 7.5381866215055E+23
Space diagonal 157633888.57122

Equilateral Triangle

Length = n
Perimeter 273029904
Area 3.5865637886455E+15
Altitude 78816944.285609

Triangular Pyramid

Length = n
Surface area 3.5865637886455E+15
Volume 8.8838381298604E+22
Height 42902510.352247