25217081 is an odd 8-digits composite number following 25217080
and preceding 25217082 . In scientific notation, it is written as 2.5217081 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 25090164 positive integers (up to 25217081) that are relatively prime to 25217081.
25217081 has 4 divisors, whose sum is 25344000
The reverse of 25217081 is 18071252
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-five million two hundred seventeen thousand eighty-one
Scientific notation
2.5217081 × 10^7
Engineering notation
2.5217081 × 10^6
Prime Factorization
199 × 126719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25217081
Product of the distinct prime numbers
The prime factorization of 25217081 is 199 × 126719.
Since it has a total of 2 prime factors.
5 , 3 , 17 , 79 , 46 , 581 , 148 , 837 , 20537 , 19548 , 529700 , 850240 , 5067622 , 2821852 , 93407415 , 58668835 , 107607105 , 482617099 , 6160862948 , 8208429227
n×2
50434162
n×3
75651243
n×4
100868324
n×5
126085405
n÷2
12608540.5
n÷3
8405693.6666667
n÷3
6304270.25
n÷5
5043416.2
n2
635901174160561
n3
1.6035571416802E+22
n4
4.0437030329878E+29
n5
1.019703869228E+37
2 √n
5021.661179331
3 √n
293.24566752979
4 √n
70.86368025534
5 √n
30.223096838961
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
-25217080
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 25217081 can be divided by 4 positive divisors.
The sum of these divisors (counting 25217081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001100100000111001
3
Ternary
1202110011022222
4
Quaternary
1200030200321
5
Quinary
22423421311
6
Senary
2300253425
8
Octal
140144071
10
Decimal
25217081
12
Duodecimal
8541275
16
Hexadecimal
180c839
20
Vigesimal
7hc2e1
36
Base36
f0hmh
md5
fa7b85838afe832a6cadb6253552eede
sha1
7877f0c9fe6abe919e765910931e2106c319bd41
sha256
ee3eedd9ec3ffa58e2398074a732cfcf2e9878b633320aab99b5aa5df7838d28
sha512
debf6b222affdc20f66b5775a12e2e736e5c11bb6d7d5f9c73489a2c7fbd2d884e003891898634be778b07a802ecb5453dac37f33b15ce1c7cf170138c78cea2
ripemd-160
f68d35d9857c7c50ac0e17c5bdd63863a77fbd2e
Diameter
50434162
Circumference
158443592.82916
Area
1.9977424571519E+15
Volume
6.7169644478853E+22
Surface area
7.9909698286078E+15
Circumference
158443592.82916
Perimeter
100868324
Area
635901174160561
Diagonal
35662337.953661
Surface area
3815407044963366
Volume
1.6035571416802E+22
Space diagonal
43677265.51058
Perimeter
75651243
Area
2.753532855597E+14
Altitude
21838632.75529
Surface area
2.753532855597E+14
Volume
1.889810214837E+21
Height
11887445.984554