21742013 is an odd 8-digits composite number following 21742012
and preceding 21742014 . In scientific notation, it is written as 2.1742013 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 21211680 positive integers (up to 21742013) that are relatively prime to 21742013.
21742013 has 4 divisors, whose sum is 22272348
The reverse of 21742013 is 31024712
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million seven hundred forty-two thousand thirteen
Scientific notation
2.1742013 × 10^7
Engineering notation
2.1742013 × 10^6
Prime Factorization
41 × 530293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21742013
Product of the distinct prime numbers
The prime factorization of 21742013 is 41 × 530293.
Since it has a total of 2 prime factors.
7 , 5 , 89 , 6 , 571 , 331 , 6337 , 2904 , 25223 , 46892 , 13336 , 918106 , 191219 , 318102 , 72181098 , 70582599 , 757044484 , 779691574 , 2793830192 , 1908895067
n×2
43484026
n×3
65226039
n×4
86968052
n×5
108710065
n÷2
10871006.5
n÷3
7247337.6666667
n÷3
5435503.25
n÷5
4348402.6
n2
472715129292169
n3
1.0277778486367E+22
n4
2.2345959346171E+29
n5
4.8584613860193E+36
2 √n
4662.8331516365
3 √n
279.10433613502
4 √n
68.284940884769
5 √n
29.339989238635
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
-21742012
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 21742013 can be divided by 4 positive divisors.
The sum of these divisors (counting 21742013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111100000110111101
3
Ternary
1111220121102202
4
Quaternary
1102330012331
5
Quinary
21031221023
6
Senary
2054001245
8
Octal
122740675
10
Decimal
21742013
12
Duodecimal
7346225
16
Hexadecimal
14bc1bd
20
Vigesimal
6fhf0d
36
Base36
cy08t
md5
c07909c0d008017ae3a6f5368aec47a8
sha1
9549bf677ed3e8501d5917ef5e8374e1608347de
sha256
f34af2bd62eb7ffa2006607fa3b7cfe465c18074afb7670862c35c4ae9819b5d
sha512
4f23c9fe7ff0be1a44cfb461f0c15a2634f7e9c902e31640cba3a9ef24e84ff8f64c6442ab9a9032460110d02a1ea424f06c97a7e5186fdbd21f03c539eaf0c7
ripemd-160
6d859603f142812ced7d03046318298dfcb8d989
Diameter
43484026
Circumference
136609096.63011
Area
1.485078377425E+15
Volume
4.3051457850658E+22
Surface area
5.9403135097001E+15
Circumference
136609096.63011
Perimeter
86968052
Area
472715129292169
Diagonal
30747849.657892
Surface area
2836290775753014
Volume
1.0277778486367E+22
Space diagonal
37658271.174823
Perimeter
65226039
Area
2.0469165536013E+14
Altitude
18829135.587412
Surface area
2.0469165536013E+14
Volume
1.2112478105406E+21
Height
10249283.219297