25742495 is an odd 8-digits composite number following 25742494
and preceding 25742496 . In scientific notation, it is written as 2.5742495 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20593992 positive integers (up to 25742495) that are relatively prime to 25742495.
25742495 has 4 divisors, whose sum is 30891000
The reverse of 25742495 is 59424752
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-five million seven hundred forty-two thousand four hundred ninety-five
Scientific notation
2.5742495 × 10^7
Engineering notation
2.5742495 × 10^6
Prime Factorization
5 × 5148499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25742495
Product of the distinct prime numbers
The prime factorization of 25742495 is 5 × 5148499.
Since it has a total of 2 prime factors.
1 , 7 , 54 , 53 , 962 , 776 , 6323 , 800 , 81776 , 17280 , 413446 , 158129 , 3105733 , 215921 , 4047222 , 79067811 , 933986174 , 745534275 , 2779402552 , 7664169805
n×2
51484990
n×3
77227485
n×4
102969980
n×5
128712475
n÷2
12871247.5
n÷3
8580831.6666667
n÷3
6435623.75
n÷5
5148499
n2
662676048825025
n3
1.7058934873498E+22
n4
4.3913954568635E+29
n5
1.1304547559133E+37
2 √n
5073.7062390328
3 √n
295.26833766604
4 √n
71.22995324323
5 √n
30.348003635099
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
-25742494
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 25742495 can be divided by 4 positive divisors.
The sum of these divisors (counting 25742495) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010001100110010011111
3
Ternary
1210102212001202
4
Quaternary
1202030302133
5
Quinary
23042224440
6
Senary
2315430115
8
Octal
142146237
10
Decimal
25742495
12
Duodecimal
875533b
16
Hexadecimal
188cc9f
20
Vigesimal
80hg4f
36
Base36
fbr1b
md5
a9ca932776541178f03cb1a8f2b1ebe9
sha1
f2328fcd291694a8e366685ef95e2cb78797d9d0
sha256
5ac457c1972f1cf463dfad71a5fb1221136e4cb9ad04286b21f5adb2c4495cfe
sha512
9786a6a1f7c821e251eb66335566945b447c805242efc5a2e3c781ddc6dadc62ed3a799eadceedc282df6ba727060fb0bb4437bec881314a3681b013d8c15fd7
ripemd-160
75da2ed701955381ec10a73c3743c2e595d8dd8e
Diameter
51484990
Circumference
161744866.35414
Area
2.0818582066986E+15
Volume
7.1456299302197E+22
Surface area
8.3274328267944E+15
Circumference
161744866.35414
Perimeter
102969980
Area
662676048825025
Diagonal
36405385.558322
Surface area
3976056292950150
Volume
1.7058934873498E+22
Space diagonal
44587309.253588
Perimeter
77227485
Area
2.8694714638098E+14
Altitude
22293654.626794
Surface area
2.8694714638098E+14
Volume
2.0104147548117E+21
Height
12135128.519441