25561372 is an even 8-digits composite number following 25561371
and preceding 25561373 . In scientific notation, it is written as 2.5561372 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 12108096 positive integers (up to 25561372) that are relatively prime to 25561372.
25561372 has 24 divisors, whose sum is 47124000
The reverse of 25561372 is 27316552
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-five million five hundred sixty-one thousand three hundred seventy-two
Scientific notation
2.5561372 × 10^7
Engineering notation
2.5561372 × 10^6
Prime Factorization
2 × 2 × 23 × 109 × 2549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12780686
Product of the distinct prime numbers
The prime factorization of 25561372 is 2 × 2 × 23 × 109 × 2549.
Since it has a total of 5 prime factors.
9 , 10 , 41 , 5 , 148 , 164 , 2721 , 7605 , 91187 , 80790 , 599741 , 15992 , 8162484 , 6871262 , 13184252 , 7693751 , 613177437 , 6913971 , 2605312181 , 9710130695
n×2
51122744
n×3
76684116
n×4
102245488
n×5
127806860
n÷2
12780686
n÷3
8520457.3333333
n÷3
6390343
n÷5
5112274.4
n2
653383738522384
n3
1.6701384799121E+22
n4
4.2691030976549E+29
n5
1.0912413238551E+37
2 √n
5055.8255507879
3 √n
294.57420905306
4 √n
71.104328636082
5 √n
30.305177506833
1 , 2 , 4 , 23 , 46 , 92 , 109 , 218 , 436 , 2507 , 2549 , 5014 , 5098 , 10028 , 10196 , 58627 , 117254 , 234508 , 277841 , 555682 , 1111364 , 6390343 , 12780686 , 25561372
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
-25561371
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 25561372 can be divided by 24 positive divisors.
The sum of these divisors (counting 25561372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001100000100100011100
3
Ternary
1210002122121111
4
Quaternary
1201200210130
5
Quinary
23020430442
6
Senary
2311511404
8
Octal
141404434
10
Decimal
25561372
12
Duodecimal
8688564
16
Hexadecimal
186091c
20
Vigesimal
7jf38c
36
Base36
f7va4
md5
5de164a60b568abc3d071ef22be3e3ae
sha1
d248cfae711bced2c397a8b705c7146046bad3c6
sha256
393ccdd44e81bcf78e80d159006e87411c535efe63c993e2d6ea6743bf17be3a
sha512
da444d532dd14fb26240faeac0abf76c2fc0daa2f3a61224948829820e26e291bebf2af607610c12b18f61dd2b9d8b95fd8d594fdf6ca2f6ead6ae91414359d0
ripemd-160
1168e93f9801f6e11e1efcc468eda0fdc983996d
Diameter
51122744
Circumference
160606836.98175
Area
2.052665552917E+15
Volume
6.9958597052928E+22
Surface area
8.2106622116678E+15
Circumference
160606836.98175
Perimeter
102245488
Area
653383738522384
Diagonal
36149238.955264
Surface area
3920302431134304
Volume
1.6701384799121E+22
Space diagonal
44273595.015168
Perimeter
76684116
Area
2.8292345799002E+14
Altitude
22136797.507584
Surface area
2.8292345799002E+14
Volume
1.9682770744441E+21
Height
12049746.318421