91921 (number)

91921 is an odd 5-digits prime number following 91920 and preceding 91922. In scientific notation, it is written as 9.1921 × 10^4. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 91920 positive integers (up to 91921) that are relatively prime to 91921.

Interesting facts

Basic properties

Name

Name ninety-one thousand nine hundred twenty-one

Notation

Scientific notation 9.1921 × 10^4
Engineering notation 9.1921 × 10^3

Prime Factorization of 91921

Prime Factorization 91921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 91921
Product of the distinct prime numbers

The prime factorization of 91921 is 91921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91921)

Multiplication

n×y
n×2 183842
n×3 275763
n×4 367684
n×5 459605

Division

n÷y
n÷2 45960.5
n÷3 30640.333333333
n÷3 22980.25
n÷5 18384.2

Exponentiation

ny
n2 8449470241
n3 776683754022961
n4 7.1393547353545E+19
n5 6.5625662662852E+24

Nth Root

y√n
2√n 303.18476215008
3√n 45.13064912408
4√n 17.412201530825
5√n 9.8329300138688

Divisors of 91921

1, 91921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 91922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 45961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 303.18641130499
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999782424229
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91921 can be divided by 2 positive divisors. The sum of these divisors (counting 91921) is 91922, the average is 45961.

Base conversion 91921

Base System Value
2 Binary 10110011100010001
3 Ternary 11200002111
4 Quaternary 112130101
5 Quinary 10420141
6 Senary 1545321
8 Octal 263421
10 Decimal 91921
12 Duodecimal 45241
16 Hexadecimal 16711
20 Vigesimal b9g1
36 Base36 1yxd

Cryptographic Hash Functions

md5 64da39a2c286a3e06b44fcb23f6ec76f
sha1 6e02154c596738929d9bbd73b8e6c7212b794e8e
sha256 8829c417320f8e501002ef7ff17906476bf69c455e063ceef0b5a1388e949896
sha512 21c1f2ab9219253729d09f8c7d91128c8825b03ee72db2c928370a32bde628ccf96c96cd0a5f215b4cc14036c1d797ea7e6f2edeed445d41ee54ebb2208134ab
ripemd-160 44f9b8d2ff480661c789c3770b17ff0cb5f8a65a

91921 as geometric shapes

Circle

Radius = n
Diameter 183842
Circumference 577556.67662125
Area 26544793635.851

Sphere

Radius = n
Volume 3.2533653010681E+15
Surface area 106179174543.4
Circumference 577556.67662125

Square

Length = n
Perimeter 367684
Area 8449470241
Diagonal 129995.9248669

Cube

Length = n
Surface area 50696821446
Volume 776683754022961
Space diagonal 159211.84228254

Equilateral Triangle

Length = n
Perimeter 275763
Area 3658727938.6133
Altitude 79605.921141269

Triangular Pyramid

Length = n
Surface area 3658727938.6133
Volume 91533058217843
Height 43331.974955632