25681005 is an odd 8-digits composite number following 25681004
and preceding 25681006 . In scientific notation, it is written as 2.5681005 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11739744 positive integers (up to 25681005) that are relatively prime to 25681005.
25681005 has 8 divisors, whose sum is 34567872
The reverse of 25681005 is 50018652
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-five million six hundred eighty-one thousand five
Scientific notation
2.5681005 × 10^7
Engineering notation
2.5681005 × 10^6
Prime Factorization
105 × 3 × 81527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25681005
Product of the distinct prime numbers
The prime factorization of 25681005 is 105 × 3 × 81527.
Since it has a total of 3 prime factors.
1 , 9 , 34 , 46 , 725 , 428 , 6561 , 5639 , 75840 , 46826 , 856649 , 297867 , 476060 , 7142029 , 9400019 , 38625296 , 519949158 , 683336303 , 4744594865 , 401296812
n×2
51362010
n×3
77043015
n×4
102724020
n×5
128405025
n÷2
12840502.5
n÷3
8560335
n÷3
6420251.25
n÷5
5136201
n2
659514017810025
n3
1.6936982788949E+22
n4
4.3495873968792E+29
n5
1.1170177568719E+37
2 √n
5067.6429432232
3 √n
295.03305193206
4 √n
71.187379100675
5 √n
30.333491566309
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25681004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25681005 can be divided by 8 positive divisors.
The sum of these divisors (counting 25681005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001111101110001101101
3
Ternary
1210022201201100
4
Quaternary
1201331301231
5
Quinary
23033243010
6
Senary
2314233313
8
Octal
141756155
10
Decimal
25681005
12
Duodecimal
8725839
16
Hexadecimal
187dc6d
20
Vigesimal
80a2a5
36
Base36
fafl9
md5
efa0972459854c963ec6f532a459a767
sha1
9f14e4ea6d30a11ffe40c2b20c564a0b231d8bb9
sha256
f6e35a3f23a22a32ad758eefa88d6eb25ebacb8e92734e19ca1d5f026f135fdd
sha512
773c0eac7ab45921a4070545f3fe86a7b92d39a5711684eab47b3172ee09379c88d9e1092284006b077259158b6cb81b013240c9478ee01a071a5fe1eeacf086
ripemd-160
6422d2f7b77372aedca3b1088ad0c25dce94ec9d
Diameter
51362010
Circumference
161358513.28961
Area
2.0719243932915E+15
Volume
7.0945467604987E+22
Surface area
8.2876975731658E+15
Circumference
161358513.28961
Perimeter
102724020
Area
659514017810025
Diagonal
36318425.566371
Surface area
3957084106860150
Volume
1.6936982788949E+22
Space diagonal
44480805.44943
Perimeter
77043015
Area
2.8557794678771E+14
Altitude
22240402.724715
Surface area
2.8557794678771E+14
Volume
1.9960425638177E+21
Height
12106141.855457