91685890 (number)

91685890 is an even 8-digits composite number following 91685889 and preceding 91685891. In scientific notation, it is written as 9.1685890 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 35821296 positive integers (up to 91685890) that are relatively prime to 91685890.

Interesting facts

Basic properties

Name

Name ninety-one million six hundred eighty-five thousand eight hundred ninety

Notation

Scientific notation 9.1685890 × 10^7
Engineering notation 9.1685890 × 10^6

Prime Factorization of 91685890

Prime Factorization 2 × 5 × 43 × 213223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91685890
Product of the distinct prime numbers

The prime factorization of 91685890 is 2 × 5 × 43 × 213223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 52, 63, 107, 651, 2887, 975, 80064, 39359, 945642, 37290, 7767767, 6660917, 15765037, 24134360, 638342363, 17374275, 8421101162, 3189562448

Basic calculations (n = 91685890)

Multiplication

n×y
n×2 183371780
n×3 275057670
n×4 366743560
n×5 458429450

Division

n÷y
n÷2 45842945
n÷3 30561963.333333
n÷3 22921472.5
n÷5 18337178

Exponentiation

ny
n2 8406302425092100
n3 7.7073931945373E+23
n4 7.0665920462109E+31
n5 6.4790678102377E+39

Nth Root

y√n
2√n 9575.2749307788
3√n 450.92138786457
4√n 97.853333774475
5√n 39.125554090344

Divisors of 91685890

1, 2, 5, 10, 43, 86, 215, 430, 213223, 426446, 1066115, 2132230, 9168589, 18337178, 45842945, 91685890

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 -91685889
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 91685890 can be divided by 16 positive divisors. The sum of these divisors (counting 91685890) is 1, the average is 0.0625.

Base conversion 91685890

Base System Value
2 Binary 101011101110000010000000010
3 Ternary 20101112010101201
4 Quaternary 11131300100002
5 Quinary 141432422030
6 Senary 13033051414
8 Octal 535602002
10 Decimal 91685890
12 Duodecimal 26856b6a
16 Hexadecimal 5770402
20 Vigesimal 18d0eea
36 Base36 1il5aa

Cryptographic Hash Functions

md5 75962b2f25e56b54a9c94ca7f95767a8
sha1 2c0895f2f67cb655b6357c2e69e61336fb0f3a03
sha256 9070f91663d9ff62d2e479903d1eeb4c4b1507ff9dae6c2eccdb18c2bb264501
sha512 996c9211ba8e8ecc8f13a568c71616c34063574a0a5ab69dff66f5bb268e7a3a5238e31076fd83fa59c2b1a96c638c1c63f15341cb228acb9571cc0abc1ed0f4
ripemd-160 dfe6b0dfc564517ea8938de748cce67896df338c

91685890 as geometric shapes

Circle

Radius = n
Diameter 183371780
Circumference 576079436.92368
Area 2.6409177942523E+16

Sphere

Radius = n
Volume 3.2284653117715E+24
Surface area 1.0563671177009E+17
Circumference 576079436.92368

Square

Length = n
Perimeter 366743560
Area 8406302425092100
Diagonal 129663429.11625

Cube

Length = n
Surface area 50437814550552600
Volume 7.7073931945373E+23
Space diagonal 158804619.81717

Equilateral Triangle

Length = n
Perimeter 275057670
Area 3.6400357260122E+15
Altitude 79402309.908586

Triangular Pyramid

Length = n
Surface area 3.6400357260122E+15
Volume 9.0832499885473E+22
Height 43221143.038749