25505961 is an odd 8-digits composite number following 25505960
and preceding 25505962 . In scientific notation, it is written as 2.5505961 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 14869440 positive integers (up to 25505961) that are relatively prime to 25505961.
25505961 has 16 divisors, whose sum is 38552640
The reverse of 25505961 is 16950552
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-five million five hundred five thousand nine hundred sixty-one
Scientific notation
2.5505961 × 10^7
Engineering notation
2.5505961 × 10^6
Prime Factorization
13 × 3 × 19 × 34421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25505961
Product of the distinct prime numbers
The prime factorization of 25505961 is 13 × 3 × 19 × 34421.
Since it has a total of 4 prime factors.
8 , 7 , 35 , 93 , 363 , 97 , 6496 , 9609 , 45606 , 18437 , 657861 , 138529 , 3117158 , 6003741 , 79809896 , 24007902 , 72520717 , 254416747 , 6308453067 , 3543067293
n×2
51011922
n×3
76517883
n×4
102023844
n×5
127529805
n÷2
12752980.5
n÷3
8501987
n÷3
6376490.25
n÷5
5101192.2
n2
650554046533521
n3
1.6593006139276E+22
n4
4.2322056746114E+29
n5
1.0794647288062E+37
2 √n
5050.3426616419
3 √n
294.36119935663
4 √n
71.065762935762
5 √n
30.292027209849
1 , 3 , 13 , 19 , 39 , 57 , 247 , 741 , 34421 , 103263 , 447473 , 653999 , 1342419 , 1961997 , 8501987 , 25505961
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
-25505960
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 25505961 can be divided by 16 positive divisors.
The sum of these divisors (counting 25505961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001010011000010101001
3
Ternary
1202222211121020
4
Quaternary
1201103002221
5
Quinary
23012142321
6
Senary
2310403053
8
Octal
141230251
10
Decimal
25505961
12
Duodecimal
8660489
16
Hexadecimal
18530a9
20
Vigesimal
7j84i1
36
Base36
f6oix
md5
51ec12cfe694df63e31fe96377f65140
sha1
7f9011ac2faebe7ad9819d7904be0e10345edc6d
sha256
ff4a72e4122310145448855cca66ab873f301d3c891dbdf7126aa8d40138c3da
sha512
9b192e81cacee50baeeecb7381fbd7ba522dfdab6ad7d6040fa1d394db460e19e4eb45ef800316c0c41add25dff609495c96caf1fbf133f81c4ab444cf36098e
ripemd-160
77a7d7820d6306a2dfb3b60082c521bf7b48a5a2
Diameter
51011922
Circumference
160258679.4007
Area
2.0437758133528E+15
Volume
6.950462158416E+22
Surface area
8.1751032534113E+15
Circumference
160258679.4007
Perimeter
102023844
Area
650554046533521
Diagonal
36070875.967559
Surface area
3903324279201126
Volume
1.6593006139276E+22
Space diagonal
44177620.34787
Perimeter
76517883
Area
2.816981654164E+14
Altitude
22088810.173935
Surface area
2.816981654164E+14
Volume
1.955504526892E+21
Height
12023625.32252