25388620 is an even 8-digits composite number following 25388619
and preceding 25388621 . In scientific notation, it is written as 2.5388620 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 10136256 positive integers (up to 25388620) that are relatively prime to 25388620.
25388620 has 24 divisors, whose sum is 53416944
The reverse of 25388620 is 02688352
Previous prime number is 787
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-five million three hundred eighty-eight thousand six hundred twenty
Scientific notation
2.5388620 × 10^7
Engineering notation
2.5388620 × 10^6
Prime Factorization
2 × 2 × 5 × 787 × 1613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12694310
Product of the distinct prime numbers
The prime factorization of 25388620 is 2 × 2 × 5 × 787 × 1613.
Since it has a total of 5 prime factors.
2 , 3 , 60 , 24 , 992 , 721 , 2343 , 8657 , 97410 , 30956 , 330003 , 574157 , 6086647 , 9179249 , 47327748 , 83148213 , 267834934 , 730327891 , 6874254686 , 9948157740
n×2
50777240
n×3
76165860
n×4
101554480
n×5
126943100
n÷2
12694310
n÷3
8462873.3333333
n÷3
6347155
n÷5
5077724
n2
644582025504400
n3
1.6365048104362E+22
n4
4.1548598760335E+29
n5
1.0548615854586E+37
2 √n
5038.7121370445
3 √n
293.90909926742
4 √n
70.983886460552
5 √n
30.264103887066
1 , 2 , 4 , 5 , 10 , 20 , 787 , 1574 , 1613 , 3148 , 3226 , 3935 , 6452 , 7870 , 8065 , 15740 , 16130 , 32260 , 1269431 , 2538862 , 5077724 , 6347155 , 12694310 , 25388620
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
-25388619
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 25388620 can be divided by 24 positive divisors.
The sum of these divisors (counting 25388620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000110110011001001100
3
Ternary
1202202212122021
4
Quaternary
1200312121030
5
Quinary
22444413440
6
Senary
2304055524
8
Octal
140663114
10
Decimal
25388620
12
Duodecimal
86045a4
16
Hexadecimal
183664c
20
Vigesimal
7idbb0
36
Base36
f45zg
md5
8c5ba1fbfcad895abba8b0dcfbcc2b33
sha1
da8ad71ad70fe8f4aa407c3f6827c5951ac97204
sha256
a374e05423250df7b0e021de27781dfdc112fa2acdf22e7bd7084834caa084fc
sha512
5507f15b405accee5884231538bceebf1f04c92e6d61ce4b730d512a7dd72ba697a7acec80af6629ae20ed2e0e377e5b0ef13f140874349abb013cc7d2e8cd64
ripemd-160
3406b8d609e45214ff6584d77319853082c694d9
Diameter
50777240
Circumference
159521404.15357
Area
2.0250141559607E+15
Volume
6.8549753200408E+22
Surface area
8.1000566238426E+15
Circumference
159521404.15357
Perimeter
101554480
Area
644582025504400
Diagonal
35904930.733937
Surface area
3867492153026400
Volume
1.6365048104362E+22
Space diagonal
43974379.774059
Perimeter
76165860
Area
2.7911220445482E+14
Altitude
21987189.88703
Surface area
2.7911220445482E+14
Volume
1.9286394148397E+21
Height
11968310.244646