25685775 is an odd 8-digits composite number following 25685774
and preceding 25685776 . In scientific notation, it is written as 2.5685775 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 13698720 positive integers (up to 25685775) that are relatively prime to 25685775.
25685775 has 16 divisors, whose sum is 42011616
The reverse of 25685775 is 57758652
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-five million six hundred eighty-five thousand seven hundred seventy-five
Scientific notation
2.5685775 × 10^7
Engineering notation
2.5685775 × 10^6
Prime Factorization
45 × 3 × 5 × 38053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25685775
Product of the distinct prime numbers
The prime factorization of 25685775 is 45 × 3 × 5 × 38053.
Since it has a total of 4 prime factors.
4 , 10 , 16 , 68 , 290 , 277 , 8503 , 5612 , 97321 , 48602 , 609950 , 625012 , 9382067 , 1059389 , 30959661 , 83056320 , 105758774 , 96230675 , 3798978299 , 1963738247
n×2
51371550
n×3
77057325
n×4
102743100
n×5
128428875
n÷2
12842887.5
n÷3
8561925
n÷3
6421443.75
n÷5
5137155
n2
659759037350625
n3
1.6946422187605E+22
n4
4.3528198736582E+29
n5
1.1180555189031E+37
2 √n
5068.1135543711
3 √n
295.05131731972
4 √n
71.190684463426
5 √n
30.334618313537
1 , 3 , 5 , 15 , 45 , 135 , 225 , 675 , 38053 , 114159 , 190265 , 570795 , 1712385 , 5137155 , 8561925 , 25685775
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25685774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25685775 can be divided by 16 positive divisors.
The sum of these divisors (counting 25685775) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001111110111100001111
3
Ternary
1210022222021000
4
Quaternary
1201332330033
5
Quinary
23033421100
6
Senary
2314311343
8
Octal
141767417
10
Decimal
25685775
12
Duodecimal
8728553
16
Hexadecimal
187ef0f
20
Vigesimal
80ae8f
36
Base36
faj9r
md5
555935e3f8572d7e04e3213c4d7f3ff0
sha1
ebede0d4feeed4ce044b6bb655f73c76a54c5d67
sha256
e7dac4f6af79f3544a87998dd7f36c6f0719a5ea7798e8baa3338d6049cd8f54
sha512
2a6692b7ac01d1dc5a4fe7aa68f70f44b5ba0ac469e63a03478bd07c0d2c2ae74dd5607fb5d7ac5d78aebeca61def19e64cac3b4718932cda2b723747fcf8ca2
ripemd-160
a91e527c9c0c34ff6b2766dd1cc1a1111beb318e
Diameter
51371550
Circumference
161388484.08352
Area
2.0726941448802E+15
Volume
7.0985007265614E+22
Surface area
8.2907765795208E+15
Circumference
161388484.08352
Perimeter
102743100
Area
659759037350625
Diagonal
36325171.365064
Surface area
3958554224103750
Volume
1.6946422187605E+22
Space diagonal
44489067.331782
Perimeter
77057325
Area
2.85684043361E+14
Altitude
22244533.665891
Surface area
2.85684043361E+14
Volume
1.9971550076176E+21
Height
12108390.455021