21932913 is an odd 8-digits composite number following 21932912
and preceding 21932914 . In scientific notation, it is written as 2.1932913 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14575184 positive integers (up to 21932913) that are relatively prime to 21932913.
21932913 has 8 divisors, whose sum is 29337408
The reverse of 21932913 is 31923912
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million nine hundred thirty-two thousand nine hundred thirteen
Scientific notation
2.1932913 × 10^7
Engineering notation
2.1932913 × 10^6
Prime Factorization
3 × 317 × 23063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21932913
Product of the distinct prime numbers
The prime factorization of 21932913 is 3 × 317 × 23063.
Since it has a total of 3 prime factors.
8 , 8 , 55 , 5 , 456 , 532 , 6057 , 3285 , 51060 , 80160 , 85808 , 428773 , 2846019 , 5270225 , 43928531 , 88289299 , 498449245 , 721539561 , 3396598542 , 4947154816
n×2
43865826
n×3
65798739
n×4
87731652
n×5
109664565
n÷2
10966456.5
n÷3
7310971
n÷3
5483228.25
n÷5
4386582.6
n2
481052672665569
n3
1.0550886417991E+22
n4
2.3141167387869E+29
n5
5.0755321103656E+36
2 √n
4683.2588013049
3 √n
279.91882425746
4 √n
68.434339342942
5 √n
29.391331639081
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
-21932912
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 21932913 can be divided by 8 positive divisors.
The sum of these divisors (counting 21932913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101010101101110001
3
Ternary
1112021022022010
4
Quaternary
1103222231301
5
Quinary
21103323123
6
Senary
2102033133
8
Octal
123525561
10
Decimal
21932913
12
Duodecimal
74187a9
16
Hexadecimal
14eab71
20
Vigesimal
6h1c5d
36
Base36
d23jl
md5
8cb3b64a2206f3481b0fcbb474627408
sha1
83514c0c2677ebe1910a6522e36c01e8eae9a4f9
sha256
cc88792104e709e373db03ceb01399bc756d915f489dd2d0d3365c2e9ad1cad9
sha512
cca45f56a55e371486c2347b71295038d0ce98d71afa882fe4bb2e6742d0bb856878ed293e95e75ffdfe8fd10a92924b8010089e754e99e4eefb22e8c445649f
ripemd-160
1bd898939de378ba99653a3c867b0ab857acde10
Diameter
43865826
Circumference
137808556.70525
Area
1.5112715424359E+15
Volume
4.4195449679496E+22
Surface area
6.0450861697435E+15
Circumference
137808556.70525
Perimeter
87731652
Area
481052672665569
Diagonal
31017823.026949
Surface area
2886316035993414
Volume
1.0550886417991E+22
Space diagonal
37988919.673988
Perimeter
65798739
Area
2.0830191754339E+14
Altitude
18994459.836994
Surface area
2.0830191754339E+14
Volume
1.2434338889485E+21
Height
10339274.342316