21377589 is an odd 8-digits composite number following 21377588
and preceding 21377590 . In scientific notation, it is written as 2.1377589 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 14251724 positive integers (up to 21377589) that are relatively prime to 21377589.
21377589 has 4 divisors, whose sum is 28503456
The reverse of 21377589 is 98577312
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million three hundred seventy-seven thousand five hundred eighty-nine
Scientific notation
2.1377589 × 10^7
Engineering notation
2.1377589 × 10^6
Prime Factorization
3 × 7125863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21377589
Product of the distinct prime numbers
The prime factorization of 21377589 is 3 × 7125863.
Since it has a total of 2 prime factors.
8 , 2 , 40 , 37 , 647 , 985 , 7396 , 9293 , 61868 , 73255 , 546393 , 748845 , 5975611 , 8723234 , 13353879 , 24544529 , 904617540 , 815740759 , 5821797437 , 6563572887
n×2
42755178
n×3
64132767
n×4
85510356
n×5
106887945
n÷2
10688794.5
n÷3
7125863
n÷3
5344397.25
n÷5
4275517.8
n2
457001311452921
n3
9.7695862087015E+21
n4
2.0885019866969E+29
n5
4.464713709729E+36
2 √n
4623.5904879217
3 √n
277.53615956041
4 √n
67.996988815106
5 √n
29.240967941024
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
-21377588
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 21377589 can be divided by 4 positive divisors.
The sum of these divisors (counting 21377589) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100011001000110101
3
Ternary
1111020002112120
4
Quaternary
1101203020311
5
Quinary
20433040324
6
Senary
2042110153
8
Octal
121431065
10
Decimal
21377589
12
Duodecimal
71ab359
16
Hexadecimal
1463235
20
Vigesimal
6dc3j9
36
Base36
cq71x
md5
fe701d9b56f096370e7dde4177dbfe57
sha1
2610bc78e094341f8c836a98227cb1efaeb3ad81
sha256
0974856d5ca61c4cf48c7da1bead51d356680bc28bcc0ff7e50a6445698acb75
sha512
5da081bf38f68a84c54fd651515374377920670584e5a4665ee39111cbd38ae3e2b3cef253748c9c14a69cb67d1280a2f2cd59aa39cce0d8f3541d282665b1e3
ripemd-160
4deea009cc11dc9c45f970a4799e64c23e92b652
Diameter
42755178
Circumference
134319353.10772
Area
1.4357119627414E+15
Volume
4.0922747015825E+22
Surface area
5.7428478509656E+15
Circumference
134319353.10772
Perimeter
85510356
Area
457001311452921
Diagonal
30232476.294638
Surface area
2742007868717526
Volume
9.7695862087015E+21
Space diagonal
37027070.291326
Perimeter
64132767
Area
1.9788737264052E+14
Altitude
18513535.145663
Surface area
1.9788737264052E+14
Volume
1.1513567762599E+21
Height
10077492.098213