25212420 is an even 8-digits composite number following 25212419
and preceding 25212421 . In scientific notation, it is written as 2.5212420 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 6723264 positive integers (up to 25212420) that are relatively prime to 25212420.
25212420 has 24 divisors, whose sum is 58829400
The reverse of 25212420 is 02421252
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-five million two hundred twelve thousand four hundred twenty
Scientific notation
2.5212420 × 10^7
Engineering notation
2.5212420 × 10^6
Prime Factorization
2 × 2 × 9 × 5 × 140069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12606210
Product of the distinct prime numbers
The prime factorization of 25212420 is 2 × 2 × 9 × 5 × 140069.
Since it has a total of 5 prime factors.
7 , 7 , 19 , 79 , 943 , 954 , 6160 , 9473 , 14545 , 32451 , 543433 , 494065 , 9555421 , 2622536 , 7020423 , 12683423 , 209579113 , 579047490 , 3602747434 , 6174105555
n×2
50424840
n×3
75637260
n×4
100849680
n×5
126062100
n÷2
12606210
n÷3
8404140
n÷3
6303105
n÷5
5042484
n2
635666122256400
n3
1.60266812541E+22
n4
4.0407141898449E+29
n5
1.0187618325433E+37
2 √n
5021.197068429
3 √n
293.22759905897
4 √n
70.860405505677
5 √n
30.221979498928
1 , 2 , 4 , 5 , 9 , 10 , 18 , 20 , 36 , 45 , 90 , 180 , 140069 , 280138 , 560276 , 700345 , 1260621 , 1400690 , 2521242 , 2801380 , 5042484 , 6303105 , 12606210 , 25212420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25212419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25212420 can be divided by 24 positive divisors.
The sum of these divisors (counting 25212420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000001011011000000100
3
Ternary
1202102220221100
4
Quaternary
1200023120010
5
Quinary
22423244140
6
Senary
2300220100
8
Octal
140133004
10
Decimal
25212420
12
Duodecimal
853a630
16
Hexadecimal
180b604
20
Vigesimal
7hbb10
36
Base36
f0e10
md5
f8ea93754dc9cabee6dfeebfbf67687b
sha1
f715a0e32f22e30aee3ca0b77ac8ea70b7f55d74
sha256
ea410cca4e34597c820d62e61de3958d7d63ffd60376a04e64fbb3722056a5ac
sha512
f4e6340051be7ef52dd355331ea137aad3b5e9382c3eed9fdefb8cfcd11baf8396c6c89131f3799baa9b0edc33b0c48497447e0dedaa0d0fba28172c1e2c1745
ripemd-160
a0b48ce787f090d898a152aeef6c6d2354569c9f
Diameter
50424840
Circumference
158414306.90244
Area
1.9970040198166E+15
Volume
6.7132405452407E+22
Surface area
7.9880160792665E+15
Circumference
158414306.90244
Perimeter
100849680
Area
635666122256400
Diagonal
35655746.304247
Surface area
3813996733538400
Volume
1.60266812541E+22
Space diagonal
43669192.421766
Perimeter
75637260
Area
2.7525150509959E+14
Altitude
21834596.210883
Surface area
2.7525150509959E+14
Volume
1.8887624991149E+21
Height
11885248.768082