25361421 is an odd 8-digits composite number following 25361420
and preceding 25361422 . In scientific notation, it is written as 2.5361421 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 16630320 positive integers (up to 25361421) that are relatively prime to 25361421.
25361421 has 8 divisors, whose sum is 34369824
The reverse of 25361421 is 12416352
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-five million three hundred sixty-one thousand four hundred twenty-one
Scientific notation
2.5361421 × 10^7
Engineering notation
2.5361421 × 10^6
Prime Factorization
3 × 61 × 138587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25361421
Product of the distinct prime numbers
The prime factorization of 25361421 is 3 × 61 × 138587.
Since it has a total of 3 prime factors.
2 , 7 , 30 , 34 , 750 , 690 , 5190 , 1709 , 2842 , 75955 , 295991 , 519424 , 9818970 , 6226057 , 14578470 , 93193000 , 740801427 , 558060339 , 9108757827 , 2864040531
n×2
50722842
n×3
76084263
n×4
101445684
n×5
126807105
n÷2
12680710.5
n÷3
8453807
n÷3
6340355.25
n÷5
5072284.2
n2
643201675139241
n3
1.6312508471112E+22
n4
4.1370839490193E+29
n5
1.0492232774342E+37
2 √n
5036.0124106281
3 √n
293.80410616449
4 √n
70.964867438952
5 √n
30.257616678794
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
-25361420
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 25361421 can be divided by 8 positive divisors.
The sum of these divisors (counting 25361421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000101111110000001101
3
Ternary
1202201111022220
4
Quaternary
1200233300031
5
Quinary
22443031141
6
Senary
2303325553
8
Octal
140576015
10
Decimal
25361421
12
Duodecimal
85b08b9
16
Hexadecimal
182fc0d
20
Vigesimal
7ia3b1
36
Base36
f3kzx
md5
82935e56bf836c70d83ea8f7dd2e46f1
sha1
9f7bf0e209e02c98f0774eba727feebb984de2d7
sha256
87945723ac936d41d3b2340a8f508b8109688fd41118ae4500dc9d8da95f3f98
sha512
c344016cdbda0c0b5bb505cc3c23d3cc1823bfb401aff33d264fd58746b8b5441f8f4e90c9656cec3a66b2cfa38007294b02958dac805c7046974a1559a47aba
ripemd-160
06b36954ccfd6a9a6a1e556d4bf1a330abcb4dd1
Diameter
50722842
Circumference
159350507.7964
Area
2.0206776573941E+15
Volume
6.8329675699287E+22
Surface area
8.0827106295764E+15
Circumference
159350507.7964
Perimeter
101445684
Area
643201675139241
Diagonal
35866465.539254
Surface area
3859210050835446
Volume
1.6312508471112E+22
Space diagonal
43927269.724144
Perimeter
76084263
Area
2.7851449521364E+14
Altitude
21963634.862072
Surface area
2.7851449521364E+14
Volume
1.922447559681E+21
Height
11955488.513085