25431380 is an even 8-digits composite number following 25431379
and preceding 25431381 . In scientific notation, it is written as 2.5431380 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 9389952 positive integers (up to 25431380) that are relatively prime to 25431380.
25431380 has 24 divisors, whose sum is 57514632
The reverse of 25431380 is 08313452
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-five million four hundred thirty-one thousand three hundred eighty
Scientific notation
2.5431380 × 10^7
Engineering notation
2.5431380 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 97813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12715690
Product of the distinct prime numbers
The prime factorization of 25431380 is 2 × 2 × 5 × 13 × 97813.
Since it has a total of 5 prime factors.
3 , 1 , 71 , 40 , 143 , 731 , 9192 , 2665 , 30757 , 9939 , 567396 , 280775 , 1717658 , 8344619 , 32359431 , 83344611 , 665075372 , 749537308 , 8527522393 , 637375205
n×2
50862760
n×3
76294140
n×4
101725520
n×5
127156900
n÷2
12715690
n÷3
8477126.6666667
n÷3
6357845
n÷5
5086276
n2
646755088704400
n3
1.6447874427775E+22
n4
4.1829214476504E+29
n5
1.0637746484535E+37
2 √n
5042.9534996865
3 √n
294.07400916503
4 √n
71.013755707514
5 √n
30.274291302905
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 97813 , 195626 , 391252 , 489065 , 978130 , 1271569 , 1956260 , 2543138 , 5086276 , 6357845 , 12715690 , 25431380
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
-25431379
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 25431380 can be divided by 24 positive divisors.
The sum of these divisors (counting 25431380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001000000110101010100
3
Ternary
1202212001021222
4
Quaternary
1201000311110
5
Quinary
23002301010
6
Senary
2305025512
8
Octal
141006524
10
Decimal
25431380
12
Duodecimal
8625298
16
Hexadecimal
1840d54
20
Vigesimal
7iii90
36
Base36
f52z8
md5
0f724a7c7f62187f3602b329382d0a96
sha1
5ee2d97ca56ffd66b1f70f4c59e70e3e8353bccb
sha256
1d4f96c8152cc0113c3a9ff28b25d205fbb6f6e036a987cf6678556859a000e4
sha512
963561551e914ec4186a529957de2f0cada18018755136629a2c6ed5598282b3eb037792d82a89dfcbcd96bdcb40af17e7d3b71ef6682ae51acefeabe4396bfa
ripemd-160
16f17c922e804ac939190f14673648682ed3e109
Diameter
50862760
Circumference
159790073.1573
Area
2.0318410353456E+15
Volume
6.8896695292622E+22
Surface area
8.1273641413822E+15
Circumference
159790073.1573
Perimeter
101725520
Area
646755088704400
Diagonal
35965402.505864
Surface area
3880530532226400
Volume
1.6447874427775E+22
Space diagonal
44048442.266591
Perimeter
76294140
Area
2.8005316842243E+14
Altitude
22024221.133295
Surface area
2.8005316842243E+14
Volume
1.9384005906641E+21
Height
11988467.501955