21342625 is an odd 8-digits composite number following 21342624
and preceding 21342626 . In scientific notation, it is written as 2.1342625 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17074000 positive integers (up to 21342625) that are relatively prime to 21342625.
21342625 has 8 divisors, whose sum is 26635752
The reverse of 21342625 is 52624312
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million three hundred forty-two thousand six hundred twenty-five
Scientific notation
2.1342625 × 10^7
Engineering notation
2.1342625 × 10^6
Prime Factorization
25 × 5 × 170741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21342625
Product of the distinct prime numbers
The prime factorization of 21342625 is 25 × 5 × 170741.
Since it has a total of 3 prime factors.
6 , 9 , 89 , 11 , 677 , 291 , 1762 , 8309 , 71719 , 49214 , 688907 , 964939 , 6495500 , 4290268 , 44670674 , 3042518 , 911640311 , 656810794 , 8318586556 , 8035324427
n×2
42685250
n×3
64027875
n×4
85370500
n×5
106713125
n÷2
10671312.5
n÷3
7114208.3333333
n÷3
5335656.25
n÷5
4268525
n2
455507641890625
n3
9.7217287855059E+21
n4
2.0748721182076E+29
n5
4.428321754186E+36
2 √n
4619.807896439
3 √n
277.38476940733
4 √n
67.969168719641
5 √n
29.23139669592
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
-21342624
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 21342625 can be divided by 8 positive divisors.
The sum of these divisors (counting 21342625) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011010100110100001
3
Ternary
1111011022120121
4
Quaternary
1101122212201
5
Quinary
20430431000
6
Senary
2041240241
8
Octal
121324641
10
Decimal
21342625
12
Duodecimal
7193081
16
Hexadecimal
145a9a1
20
Vigesimal
6d7gb5
36
Base36
cpg2p
md5
7ee04c5f370171fe331b5019ba5c0320
sha1
2f8ac8ec711b213de7ee81ccee74e6ddf691dca6
sha256
c0d862ba613cd63f1cae7c3c2a3df8e25d96c230d276486ba0f54aa01b84e67b
sha512
e3f6569f7c250560c705ca67c975e656bdc08fc388db31af77ade79e7270fc1e3e9fefc467399bb88003a1fceb4320ec0c391e42154cfc1e42f9208d0ea68fda
ripemd-160
4ff9bd09515e0dffe116237152f1bcd336cc88c4
Diameter
42685250
Circumference
134099667.81664
Area
1.4310194614176E+15
Volume
4.0722282310317E+22
Surface area
5.7240778456704E+15
Circumference
134099667.81664
Perimeter
85370500
Area
455507641890625
Diagonal
30183029.731643
Surface area
2733045851343750
Volume
9.7217287855059E+21
Space diagonal
36966510.86689
Perimeter
64027875
Area
1.9724059474761E+14
Altitude
18483255.433445
Surface area
1.9724059474761E+14
Volume
1.1457167248479E+21
Height
10061009.910548