25231388 is an even 8-digits composite number following 25231387
and preceding 25231389 . In scientific notation, it is written as 2.5231388 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 9981504 positive integers (up to 25231388) that are relatively prime to 25231388.
25231388 has 12 divisors, whose sum is 44640792
The reverse of 25231388 is 88313252
Previous prime number is 91
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-five million two hundred thirty-one thousand three hundred eighty-eight
Scientific notation
2.5231388 × 10^7
Engineering notation
2.5231388 × 10^6
Prime Factorization
2 × 2 × 91 × 69317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12615694
Product of the distinct prime numbers
The prime factorization of 25231388 is 2 × 2 × 91 × 69317.
Since it has a total of 4 prime factors.
3 , 2 , 8 , 98 , 192 , 113 , 4271 , 4762 , 38112 , 82253 , 581049 , 266812 , 9502516 , 3306448 , 63265723 , 25267455 , 760454260 , 506517671 , 453351711 , 9447792224
n×2
50462776
n×3
75694164
n×4
100925552
n×5
126156940
n÷2
12615694
n÷3
8410462.6666667
n÷3
6307847
n÷5
5046277.6
n2
636622940406544
n3
1.6062880419098E+22
n4
4.0528876825187E+29
n5
1.0225998163805E+37
2 √n
5023.0855059415
3 √n
293.30111503351
4 √n
70.873729307421
5 √n
30.2265254971
1 , 2 , 4 , 91 , 182 , 364 , 69317 , 138634 , 277268 , 6307847 , 12615694 , 25231388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25231387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25231388 can be divided by 12 positive divisors.
The sum of these divisors (counting 25231388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000010000000000011100
3
Ternary
1202110212221212
4
Quaternary
1200100000130
5
Quinary
22424401023
6
Senary
2300443552
8
Octal
140200034
10
Decimal
25231388
12
Duodecimal
85495b8
16
Hexadecimal
181001c
20
Vigesimal
7hdi98
36
Base36
f0snw
md5
33f20b78b833495804da2be82e8bd3bf
sha1
432e057f83c57547a2acd8ee3e4237d356db7a0a
sha256
cddb87b67af9bd129d85334e8f4454ac1d7a62e485600aafd5e7f294979be72e
sha512
954d854111309f456e2bb5865b53b67cfb15a1d2e8044ece07bd33eddc97af7cf978ef50ea22cbb7d19091c7c92badde48c6723cf176d1a713a097f8be518e4a
ripemd-160
7fc550aca60e44b1c8983d4f175362d56c08684e
Diameter
50462776
Circumference
158533486.36135
Area
2.0000099526879E+15
Volume
6.7284036160174E+22
Surface area
8.0000398107517E+15
Circumference
158533486.36135
Perimeter
100925552
Area
636622940406544
Diagonal
35682571.107098
Surface area
3819737642439264
Volume
1.6062880419098E+22
Space diagonal
43702045.961484
Perimeter
75694164
Area
2.7566581951201E+14
Altitude
21851022.980742
Surface area
2.7566581951201E+14
Volume
1.8930286116222E+21
Height
11894190.369033