21931411 is an odd 8-digits composite number following 21931410
and preceding 21931412 . In scientific notation, it is written as 2.1931411 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20641312 positive integers (up to 21931411) that are relatively prime to 21931411.
21931411 has 4 divisors, whose sum is 23221512
The reverse of 21931411 is 11413912
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million nine hundred thirty-one thousand four hundred eleven
Scientific notation
2.1931411 × 10^7
Engineering notation
2.1931411 × 10^6
Prime Factorization
17 × 1290083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21931411
Product of the distinct prime numbers
The prime factorization of 21931411 is 17 × 1290083.
Since it has a total of 2 prime factors.
9 , 8 , 58 , 6 , 573 , 731 , 6352 , 8792 , 44996 , 21687 , 315972 , 832661 , 9106248 , 2516554 , 41343232 , 86896313 , 643762890 , 679912981 , 3236103429 , 1170438287
n×2
43862822
n×3
65794233
n×4
87725644
n×5
109657055
n÷2
10965705.5
n÷3
7310470.3333333
n÷3
5482852.75
n÷5
4386282.2
n2
480986788450921
n3
1.0548718943087E+22
n4
2.3134829066433E+29
n5
5.0737944467069E+36
2 √n
4683.0984401355
3 √n
279.91243435275
4 √n
68.43316769035
5 √n
29.390929075232
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21931410
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21931411 can be divided by 4 positive divisors.
The sum of these divisors (counting 21931411) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101010010110010011
3
Ternary
1112021020020111
4
Quaternary
1103222112103
5
Quinary
21103301121
6
Senary
2102022151
8
Octal
123522623
10
Decimal
21931411
12
Duodecimal
7417957
16
Hexadecimal
14ea593
20
Vigesimal
6h18ab
36
Base36
d22dv
md5
a5cf8762d1d4d2d750aa81876a35d3e9
sha1
fc9a4602315d1cf314a8d1067ecb9e0798a97a63
sha256
93fd1a3b7dedd43252e963ac12424c169b118f0420eb21bd46bb5eb4eb57d63a
sha512
d57b712661e092d0ebf79e8e3a6d6896648bca14ca90f925cb8bd6103a5a7a1b00920b02abbfa266bdc8b3b6e12b31125a0172f3cd203d2177c22b610db5a768
ripemd-160
052ca61bc108d074c8ffad46ff2ed9252442119e
Diameter
43862822
Circumference
137799119.36092
Area
1.5110645610712E+15
Volume
4.4186370581848E+22
Surface area
6.0442582442846E+15
Circumference
137799119.36092
Perimeter
87725644
Area
480986788450921
Diagonal
31015698.878178
Surface area
2885920730705526
Volume
1.0548718943087E+22
Space diagonal
37986318.133675
Perimeter
65794233
Area
2.0827338884159E+14
Altitude
18993159.066837
Surface area
2.0827338884159E+14
Volume
1.2431784495813E+21
Height
10338566.292726