25631421 is an odd 8-digits composite number following 25631420
and preceding 25631422 . In scientific notation, it is written as 2.5631421 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 17087612 positive integers (up to 25631421) that are relatively prime to 25631421.
25631421 has 4 divisors, whose sum is 34175232
The reverse of 25631421 is 12413652
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-five million six hundred thirty-one thousand four hundred twenty-one
Scientific notation
2.5631421 × 10^7
Engineering notation
2.5631421 × 10^6
Prime Factorization
3 × 8543807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25631421
Product of the distinct prime numbers
The prime factorization of 25631421 is 3 × 8543807.
Since it has a total of 2 prime factors.
9 , 10 , 74 , 24 , 766 , 902 , 1567 , 4945 , 3141 , 26897 , 671327 , 489270 , 6284775 , 787205 , 95455314 , 5811433 , 238887438 , 697075262 , 5615432577 , 7710172576
n×2
51262842
n×3
76894263
n×4
102525684
n×5
128157105
n÷2
12815710.5
n÷3
8543807
n÷3
6407855.25
n÷5
5126284.2
n2
656969742479241
n3
1.6839068053747E+22
n4
4.3160924253324E+29
n5
1.1062758202861E+37
2 √n
5062.748364278
3 √n
294.84304971105
4 √n
71.152992658623
5 √n
30.321769137339
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
-25631420
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 25631421 can be divided by 4 positive divisors.
The sum of these divisors (counting 25631421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110001101010111101
3
Ternary
1210020012200220
4
Quaternary
1201301222331
5
Quinary
23030201141
6
Senary
2313211553
8
Octal
141615275
10
Decimal
25631421
12
Duodecimal
8700bb9
16
Hexadecimal
1871abd
20
Vigesimal
803ib1
36
Base36
f9dbx
md5
ab95e9a1f67c8ea82a4ebd7538c1626d
sha1
503093a0e29708f59b8df8622a16501f3045ae9d
sha256
0a70d9a6a49bc4eee3aa91fa2e81e62210efae36889b8c29a0b188675dd1a8b4
sha512
b7d333fa02e7be270d92b49ebcee21e8d43d0d9cf43d5a664afe459495a7b9ee45764b0e60b003c4434b24a1be0e63a6d1ed0c0db6622df160dc862114e132e9
ripemd-160
2b999e8bee6fb7f3490675b69b6908d65a09ffe0
Diameter
51262842
Circumference
161046967.82933
Area
2.0639313166036E+15
Volume
7.0535323321267E+22
Surface area
8.2557252664142E+15
Circumference
161046967.82933
Perimeter
102525684
Area
656969742479241
Diagonal
36248303.201095
Surface area
3941818454875446
Volume
1.6839068053747E+22
Space diagonal
44394923.442188
Perimeter
76894263
Area
2.8447624325237E+14
Altitude
22197461.721094
Surface area
2.8447624325237E+14
Volume
1.984503201611E+21
Height
12082767.733698