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.
91921 has 2 divisors, whose sum is 91922
The reverse of 91921 is 12919
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
ninety-one thousand nine hundred twenty-one
Scientific notation
9.1921 × 10^4
Engineering notation
9.1921 × 10^3
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.
7 , 1 , 18 , 18 , 452 , 238 , 6964 , 4534 , 47613 , 90489 , 979889 , 860934 , 1025364 , 319772 , 45053094 , 1068614 , 635860896 , 287322433 , 7902908601 , 6082181778
n×2
183842
n×3
275763
n×4
367684
n×5
459605
n÷2
45960.5
n÷3
30640.333333333
n÷3
22980.25
n÷5
18384.2
n2
8449470241
n3
776683754022961
n4
7.1393547353545E+19
n5
6.5625662662852E+24
2 √n
303.18476215008
3 √n
45.13064912408
4 √n
17.412201530825
5 √n
9.8329300138688
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
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
md5
64da39a2c286a3e06b44fcb23f6ec76f
sha1
6e02154c596738929d9bbd73b8e6c7212b794e8e
sha256
8829c417320f8e501002ef7ff17906476bf69c455e063ceef0b5a1388e949896
sha512
21c1f2ab9219253729d09f8c7d91128c8825b03ee72db2c928370a32bde628ccf96c96cd0a5f215b4cc14036c1d797ea7e6f2edeed445d41ee54ebb2208134ab
ripemd-160
44f9b8d2ff480661c789c3770b17ff0cb5f8a65a
Diameter
183842
Circumference
577556.67662125
Area
26544793635.851
Volume
3.2533653010681E+15
Surface area
106179174543.4
Circumference
577556.67662125
Perimeter
367684
Area
8449470241
Diagonal
129995.9248669
Surface area
50696821446
Volume
776683754022961
Space diagonal
159211.84228254
Perimeter
275763
Area
3658727938.6133
Altitude
79605.921141269
Surface area
3658727938.6133
Volume
91533058217843
Height
43331.974955632