91001408 (number)

91001408 is an even 8-digits composite number following 91001407 and preceding 91001409. In scientific notation, it is written as 9.1001408 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 28 positive divisors. There are 42823680 positive integers (up to 91001408) that are relatively prime to 91001408.

Interesting facts

Basic properties

Name

Name ninety-one million one thousand four hundred eight

Notation

Scientific notation 9.1001408 × 10^7
Engineering notation 9.1001408 × 10^6

Prime Factorization of 91001408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 17 × 83641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2843794
Product of the distinct prime numbers

The prime factorization of 91001408 is 2 × 2 × 2 × 2 × 2 × 2 × 17 × 83641. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 8, 59, 58, 706, 961, 6150, 9910, 83723, 91916, 175081, 980646, 2655854, 6640725, 73537070, 33763448, 155650143, 248894985, 163008157, 111748924

Basic calculations (n = 91001408)

Multiplication

n×y
n×2 182002816
n×3 273004224
n×4 364005632
n×5 455007040

Division

n÷y
n÷2 45500704
n÷3 30333802.666667
n÷3 22750352
n÷5 18200281.6

Exponentiation

ny
n2 8281256257982464
n3 7.5360597948522E+23
n4 6.8579205210374E+31
n5 6.2408042336649E+39

Nth Root

y√n
2√n 9539.4658131365
3√n 449.796464333
4√n 97.670188968469
5√n 39.066960406247

Divisors of 91001408

1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 83641, 167282, 334564, 669128, 1338256, 1421897, 2676512, 2843794, 5353024, 5687588, 11375176, 22750352, 45500704, 91001408

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91001407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91001408 can be divided by 28 positive divisors. The sum of these divisors (counting 91001408) is 1, the average is 0.035714285714286.

Base conversion 91001408

Base System Value
2 Binary 101011011001001001001000000
3 Ternary 20100020100110112
4 Quaternary 11123021021000
5 Quinary 141244021113
6 Senary 13010250452
8 Octal 533111100
10 Decimal 91001408
12 Duodecimal 26586a28
16 Hexadecimal 56c9240
20 Vigesimal 188f3a8
36 Base36 1i6h4w

Cryptographic Hash Functions

md5 ee68ed7527df7da0ec9e434c88a25f6b
sha1 1749da1adbe3229484b1cae09e84b3e889ceb437
sha256 58b7b45339c87de73e455a240bcfc8e9a240b8996fdf928e50cbc668a61f7136
sha512 393fc7eafad79cbb62a8f9a95641ab9ac6f95ca36af3309d4006ac1b2ee83c060567090dc31c9eec6f3419fd406d878a650cfe92f197a7c817fed052814df5dd
ripemd-160 0f138f438fc83ba98b1fc5d367d4f2aa1c86bf3b

91001408 as geometric shapes

Circle

Radius = n
Diameter 182002816
Circumference 571778709.67825
Area 2.6016333822572E+16

Sphere

Radius = n
Volume 3.1566973451361E+24
Surface area 1.0406533529029E+17
Circumference 571778709.67825

Square

Length = n
Perimeter 364005632
Area 8281256257982464
Diagonal 128695425.38865

Cube

Length = n
Surface area 49687537547894784
Volume 7.5360597948522E+23
Space diagonal 157619062.2163

Equilateral Triangle

Length = n
Perimeter 273004224
Area 3.5858891473308E+15
Altitude 78809531.108152

Triangular Pyramid

Length = n
Surface area 3.5858891473308E+15
Volume 8.8813316406121E+22
Height 42898475.129549