25676985 is an odd 8-digits composite number following 25676984
and preceding 25676986 . In scientific notation, it is written as 2.5676985 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 13694384 positive integers (up to 25676985) that are relatively prime to 25676985.
25676985 has 4 divisors, whose sum is 27388800
The reverse of 25676985 is 58967652
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-five million six hundred seventy-six thousand nine hundred eighty-five
Scientific notation
2.5676985 × 10^7
Engineering notation
2.5676985 × 10^6
Prime Factorization
15 × 1711799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25676985
Product of the distinct prime numbers
The prime factorization of 25676985 is 15 × 1711799.
Since it has a total of 2 prime factors.
1 , 8 , 50 , 17 , 637 , 730 , 5987 , 9777 , 30987 , 94036 , 920188 , 529499 , 9057917 , 8629541 , 72242882 , 56251718 , 502037311 , 526658277 , 3568358118 , 9037762820
n×2
51353970
n×3
77030955
n×4
102707940
n×5
128384925
n÷2
12838492.5
n÷3
8558995
n÷3
6419246.25
n÷5
5135397
n2
659307558690225
n3
1.6929030294876E+22
n4
4.3468645694606E+29
n5
1.1161437634707E+37
2 √n
5067.2462935997
3 √n
295.01765670435
4 √n
71.184593091481
5 √n
30.332541850579
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
-25676984
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 25676985 can be divided by 4 positive divisors.
The sum of these divisors (counting 25676985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001111100110010111001
3
Ternary
1210022112012110
4
Quaternary
1201330302321
5
Quinary
23033130420
6
Senary
2314202533
8
Octal
141746271
10
Decimal
25676985
12
Duodecimal
8723449
16
Hexadecimal
187ccb9
20
Vigesimal
809c95
36
Base36
fachl
md5
88d6eecae326f7132b07cef8040925a3
sha1
93f3f3d03bad7d863293ff245324da86f5da9903
sha256
1bb8efe47bdc44728098d4095fdbb53587393f3a58954928153b7e503bbfe113
sha512
1d0cc3cc018539587050288214ea287f62f3d0ea2048b7b22db8ee26e2d890014d5fd7a3d776e2cfb8195333149158dc9d49872494422c491cd38ae809ff265b
ripemd-160
62d2ac26cc13ac94cb8b606c513900259c8eb3a9
Diameter
51353970
Circumference
161333254.88467
Area
2.0712757828374E+15
Volume
7.0912156275707E+22
Surface area
8.2851031313497E+15
Circumference
161333254.88467
Perimeter
102707940
Area
659307558690225
Diagonal
36312740.427851
Surface area
3955845352141350
Volume
1.6929030294876E+22
Space diagonal
44473842.605184
Perimeter
77030955
Area
2.8548854736642E+14
Altitude
22236921.302592
Surface area
2.8548854736642E+14
Volume
1.9951053534032E+21
Height
12104246.809284