21931341 is an odd 8-digits composite number following 21931340
and preceding 21931342 . In scientific notation, it is written as 2.1931341 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14620892 positive integers (up to 21931341) that are relatively prime to 21931341.
21931341 has 4 divisors, whose sum is 29241792
The reverse of 21931341 is 14313912
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million nine hundred thirty-one thousand three hundred forty-one
Scientific notation
2.1931341 × 10^7
Engineering notation
2.1931341 × 10^6
Prime Factorization
3 × 7310447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21931341
Product of the distinct prime numbers
The prime factorization of 21931341 is 3 × 7310447.
Since it has a total of 2 prime factors.
5 , 6 , 13 , 68 , 184 , 578 , 5116 , 2877 , 49703 , 53977 , 991334 , 483582 , 6425270 , 382488 , 62466605 , 28946005 , 116803285 , 107234876 , 1028584480 , 906963743
n×2
43862682
n×3
65794023
n×4
87725364
n×5
109656705
n÷2
10965670.5
n÷3
7310447
n÷3
5482835.25
n÷5
4386268.2
n2
480983718058281
n3
1.0548617936184E+22
n4
2.3134533703717E+29
n5
5.0737134753221E+36
2 √n
4683.0909664451
3 √n
279.91213654715
4 √n
68.433113084567
5 √n
29.390910313396
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
-21931340
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 21931341 can be divided by 4 positive divisors.
The sum of these divisors (counting 21931341) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101010010101001101
3
Ternary
1112021020010220
4
Quaternary
1103222111031
5
Quinary
21103300331
6
Senary
2102021553
8
Octal
123522515
10
Decimal
21931341
12
Duodecimal
74178b9
16
Hexadecimal
14ea54d
20
Vigesimal
6h1871
36
Base36
d22bx
md5
c67334466479c2c080fb45330d9ae23b
sha1
ae1e1a0eca4d75e9d3c94bf225019160a323bd6b
sha256
57c43aaed80f7cd0234d18f21b9dea6bb2ef1e43b2116f3407ba45b6ffabfd2e
sha512
9111942ba0fd5070afa80b97636a994fa920d4917680d750a151676c19b3d4404c77f13a92f744e71ebe28d5217583f35fad3d354041a47d88e10f09a46b5275
ripemd-160
a70586a930938387cd1302011f15cf45bced63cd
Diameter
43862682
Circumference
137798679.53795
Area
1.5110549151482E+15
Volume
4.4185947485122E+22
Surface area
6.0442196605928E+15
Circumference
137798679.53795
Perimeter
87725364
Area
480983718058281
Diagonal
31015599.883229
Surface area
2885902308349686
Volume
1.0548617936184E+22
Space diagonal
37986196.890118
Perimeter
65794023
Area
2.0827205932258E+14
Altitude
18993098.445059
Surface area
2.0827205932258E+14
Volume
1.2431665458036E+21
Height
10338533.29441