91838961 (number)

91838961 is an odd 8-digits composite number following 91838960 and preceding 91838962. In scientific notation, it is written as 9.1838961 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 61225956 positive integers (up to 91838961) that are relatively prime to 91838961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1838961 × 10^7
Engineering notation 9.1838961 × 10^6

Prime Factorization of 91838961

Prime Factorization 9 × 3 × 3401443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91838961
Product of the distinct prime numbers

The prime factorization of 91838961 is 9 × 3 × 3401443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 63, 41, 451, 649, 3117, 1504, 97233, 90428, 508475, 699100, 2187402, 4214025, 99951373, 45564797, 908983075, 398417838, 7697559871, 6085589026

Basic calculations (n = 91838961)

Multiplication

n×y
n×2 183677922
n×3 275516883
n×4 367355844
n×5 459194805

Division

n÷y
n÷2 45919480.5
n÷3 30612987
n÷3 22959740.25
n÷5 18367792.2

Exponentiation

ny
n2 8434394757559521
n3 7.7460605119811E+23
n4 7.1139014926348E+31
n5 6.5333332173992E+39

Nth Root

y√n
2√n 9583.2646316378
3√n 451.17218840289
4√n 97.894150140025
5√n 39.138609517322

Divisors of 91838961

1, 3, 9, 27, 3401443, 10204329, 30612987, 91838961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91838960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91838961 can be divided by 8 positive divisors. The sum of these divisors (counting 91838961) is 1, the average is 0.125.

Base conversion 91838961

Base System Value
2 Binary 101011110010101100111110001
3 Ternary 20101210220101000
4 Quaternary 11132111213301
5 Quinary 142002321321
6 Senary 13040232213
8 Octal 536254761
10 Decimal 91838961
12 Duodecimal 2690b669
16 Hexadecimal 57959f1
20 Vigesimal 18djh81
36 Base36 1iofe9

Cryptographic Hash Functions

md5 3d4bb73b94f2ed38a20e3f61317fbdcc
sha1 146c618f5865b8c20703e2a91c50b8fe9ed5f84f
sha256 907313dfd88733a64cc0daa773ac56edf445b509dd239944c83761a994c6bf6a
sha512 aab2438d6cbc00bc5fe190fb81d0e83d1babd6c5c36d023e0510dfc1ecd838be44b4b7ab9f4b9c3973ed1ea72023a58ae378d436e40131b4a9c807b77e540347
ripemd-160 40218b61e8c29aa2f0c2200ac277812b23571224

91838961 as geometric shapes

Circle

Radius = n
Diameter 183677922
Circumference 577041210.38184
Area 2.6497432607825E+16

Sphere

Radius = n
Volume 3.2446622398269E+24
Surface area 1.059897304313E+17
Circumference 577041210.38184

Square

Length = n
Perimeter 367355844
Area 8434394757559521
Diagonal 129879904.20045

Cube

Length = n
Surface area 50606368545357126
Volume 7.7460605119811E+23
Space diagonal 159069746.56634

Equilateral Triangle

Length = n
Perimeter 275516883
Area 3.6522000627964E+15
Altitude 79534873.283168

Triangular Pyramid

Length = n
Surface area 3.6522000627964E+15
Volume 9.128819859172E+22
Height 43293301.400151