25691388 is an even 8-digits composite number following 25691387
and preceding 25691389 . In scientific notation, it is written as 2.5691388 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 8518656 positive integers (up to 25691388) that are relatively prime to 25691388.
25691388 has 24 divisors, whose sum is 60262608
The reverse of 25691388 is 88319652
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-five million six hundred ninety-one thousand three hundred eighty-eight
Scientific notation
2.5691388 × 10^7
Engineering notation
2.5691388 × 10^6
Prime Factorization
2 × 2 × 3 × 193 × 11093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12845694
Product of the distinct prime numbers
The prime factorization of 25691388 is 2 × 2 × 3 × 193 × 11093.
Since it has a total of 5 prime factors.
10 , 10 , 40 , 34 , 957 , 287 , 8686 , 4685 , 26098 , 47461 , 905762 , 663852 , 5450342 , 7959003 , 22559290 , 86866118 , 559699290 , 690717075 , 9976136357 , 6880905229
n×2
51382776
n×3
77074164
n×4
102765552
n×5
128456940
n÷2
12845694
n÷3
8563796
n÷3
6422847
n÷5
5138277.6
n2
660047417366544
n3
1.6957534297962E+22
n4
4.3566259317224E+29
n5
1.1192776718274E+37
2 √n
5068.6672804594
3 √n
295.07280784543
4 √n
71.194573391934
5 √n
30.335943975942
1 , 2 , 3 , 4 , 6 , 12 , 193 , 386 , 579 , 772 , 1158 , 2316 , 11093 , 22186 , 33279 , 44372 , 66558 , 133116 , 2140949 , 4281898 , 6422847 , 8563796 , 12845694 , 25691388
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
-25691387
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 25691388 can be divided by 24 positive divisors.
The sum of these divisors (counting 25691388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100010000000010011111100
3
Ternary
1210100020221220
4
Quaternary
1202000103330
5
Quinary
23034111023
6
Senary
2314353340
8
Octal
142002374
10
Decimal
25691388
12
Duodecimal
872b850
16
Hexadecimal
18804fc
20
Vigesimal
80b898
36
Base36
fanlo
md5
3cee38436fa48be20e7a07a718da2e89
sha1
1133c87a167e436e4329d1460f9456ad1c2116ab
sha256
c1a1e9a0d099b2f41ba7ba628fd76b6a8e2d2babda7c0d11d31a8566ee41aeda
sha512
c7cf34e72ff175cab1e12041f1f1deb1137b50a9117b9394b60d550c7bf607d6706435f23aec850cd1f53fbd99a36a2951d0f3115bf16734b4541d39b8f898fa
ripemd-160
6ae2a96959b039f56e34edf71f6128b6b81b5f06
Diameter
51382776
Circumference
161423751.60265
Area
2.0736001174197E+15
Volume
7.1031553564632E+22
Surface area
8.2944004696786E+15
Circumference
161423751.60265
Perimeter
102765552
Area
660047417366544
Diagonal
36333109.345789
Surface area
3960284504199264
Volume
1.6957534297962E+22
Space diagonal
44498789.332965
Perimeter
77074164
Area
2.8580891557087E+14
Altitude
22249394.666483
Surface area
2.8580891557087E+14
Volume
1.998464582382E+21
Height
12111036.448596