25212421 is an odd 8-digits composite number following 25212420
and preceding 25212422 . In scientific notation, it is written as 2.5212421 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 23088240 positive integers (up to 25212421) that are relatively prime to 25212421.
25212421 has 8 divisors, whose sum is 27367424
The reverse of 25212421 is 12421252
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-five million two hundred twelve thousand four hundred twenty-one
Scientific notation
2.5212421 × 10^7
Engineering notation
2.5212421 × 10^6
Prime Factorization
13 × 127 × 15271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25212421
Product of the distinct prime numbers
The prime factorization of 25212421 is 13 × 127 × 15271.
Since it has a total of 3 prime factors.
6 , 10 , 56 , 5 , 310 , 97 , 7556 , 7761 , 21573 , 75648 , 923311 , 170014 , 3996369 , 8876359 , 51702170 , 46169444 , 228994181 , 170632384 , 4823269880 , 6675818631
n×2
50424842
n×3
75637263
n×4
100849684
n×5
126062105
n÷2
12606210.5
n÷3
8404140.3333333
n÷3
6303105.25
n÷5
5042484.2
n2
635666172681241
n3
1.6026683161098E+22
n4
4.0407148309122E+29
n5
1.018762034579E+37
2 √n
5021.1971680068
3 √n
293.22760293573
4 √n
70.860406208311
5 √n
30.221979738667
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
-25212420
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 25212421 can be divided by 8 positive divisors.
The sum of these divisors (counting 25212421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001011011000000101
3
Ternary
1202102220221101
4
Quaternary
1200023120011
5
Quinary
22423244141
6
Senary
2300220101
8
Octal
140133005
10
Decimal
25212421
12
Duodecimal
853a631
16
Hexadecimal
180b605
20
Vigesimal
7hbb11
36
Base36
f0e11
md5
7626d80bb13a586f035351e0e13d0fb8
sha1
28ce1c81f49c052ec1c9b176baeb824a9fd4e182
sha256
884f8ceae0d6d48fa79816e52c5592b70437b249bb7f1595335170ee5eaa0954
sha512
368e44c56938e02abe43230e1f5f4d3da2f234c86efc4a856b6f9a1e5c8a2799fec9ebd50e88d3833c680a2cd74c5ec279701e15a983149ef790a00cbca2aaef
ripemd-160
27e88ba3eba6c59c9f82aea591d6e40617935c54
Diameter
50424842
Circumference
158414313.18563
Area
1.9970041782309E+15
Volume
6.7132413440423E+22
Surface area
7.9880167129237E+15
Circumference
158414313.18563
Perimeter
100849684
Area
635666172681241
Diagonal
35655747.71846
Surface area
3813997036087446
Volume
1.6026683161098E+22
Space diagonal
43669194.153817
Perimeter
75637263
Area
2.7525152693419E+14
Altitude
21834597.076908
Surface area
2.7525152693419E+14
Volume
1.8887627238568E+21
Height
11885249.239487