25213813 is an odd 8-digits composite number following 25213812
and preceding 25213814 . In scientific notation, it is written as 2.5213813 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 25148608 positive integers (up to 25213813) that are relatively prime to 25213813.
25213813 has 4 divisors, whose sum is 25279020
The reverse of 25213813 is 31831252
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-five million two hundred thirteen thousand eight hundred thirteen
Scientific notation
2.5213813 × 10^7
Engineering notation
2.5213813 × 10^6
Prime Factorization
389 × 64817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25213813
Product of the distinct prime numbers
The prime factorization of 25213813 is 389 × 64817.
Since it has a total of 2 prime factors.
10 , 5 , 90 , 53 , 979 , 695 , 1917 , 1367 , 57659 , 24514 , 750996 , 486807 , 4374213 , 7933586 , 99904499 , 63306168 , 446263270 , 892768571 , 9059066385 , 8479869481
n×2
50427626
n×3
75641439
n×4
100855252
n×5
126069065
n÷2
12606906.5
n÷3
8404604.3333333
n÷3
6303453.25
n÷5
5042762.6
n2
635736365998969
n3
1.6029337849598E+22
n4
4.0416072705358E+29
n5
1.0190432993873E+37
2 √n
5021.3357784558
3 √n
293.23299928794
4 √n
70.861384254443
5 √n
30.222313447729
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
-25213812
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 25213813 can be divided by 4 positive divisors.
The sum of these divisors (counting 25213813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001011101101110101
3
Ternary
1202102222211221
4
Quaternary
1200023231311
5
Quinary
22423320223
6
Senary
2300230341
8
Octal
140135565
10
Decimal
25213813
12
Duodecimal
853b3b1
16
Hexadecimal
180bb75
20
Vigesimal
7hbead
36
Base36
f0f3p
md5
26505bc6f8832b090b8b3f22f4c966b9
sha1
cc1dcff4aa5baecf0cf35d2c3a7ebe2d033a4b3b
sha256
281b0adc34380436b1594e2a8e4f18f50a552b0fe64dad374f43214d4975097c
sha512
b81bb2e72b4ceb4cddb8636c7bc6a7e860b80c15cbb37aab8c8541251a039122432d92b7cf7b644aa00a974f51d841646c52dc9ee7c63579e0cd7dd1762aa949
ripemd-160
66b9976dddddf6a28ed9cfed9912349022e1e030
Diameter
50427626
Circumference
158423059.37957
Area
1.9972246970422E+15
Volume
6.7143533373606E+22
Surface area
7.9888987881689E+15
Circumference
158423059.37957
Perimeter
100855252
Area
635736365998969
Diagonal
35657716.303739
Surface area
3814418195993814
Volume
1.6029337849598E+22
Space diagonal
43671605.168541
Perimeter
75641439
Area
2.7528192153235E+14
Altitude
21835802.58427
Surface area
2.7528192153235E+14
Volume
1.8890755818968E+21
Height
11885905.43458