25897961 is an odd 8-digits composite number following 25897960
and preceding 25897962 . In scientific notation, it is written as 2.5897961 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 25845972 positive integers (up to 25897961) that are relatively prime to 25897961.
25897961 has 4 divisors, whose sum is 25949952
The reverse of 25897961 is 16979852
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-five million eight hundred ninety-seven thousand nine hundred sixty-one
Scientific notation
2.5897961 × 10^7
Engineering notation
2.5897961 × 10^6
Prime Factorization
503 × 51487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25897961
Product of the distinct prime numbers
The prime factorization of 25897961 is 503 × 51487.
Since it has a total of 2 prime factors.
1 , 6 , 36 , 87 , 420 , 688 , 969 , 9419 , 18612 , 209 , 418986 , 740021 , 9183184 , 7532952 , 42738756 , 26481583 , 388735792 , 680219851 , 6436580210 , 4439269561
n×2
51795922
n×3
77693883
n×4
103591844
n×5
129489805
n÷2
12948980.5
n÷3
8632653.6666667
n÷3
6474490.25
n÷5
5179592.2
n2
670704383957521
n3
1.7369875978261E+22
n4
4.4984437065984E+29
n5
1.1650051967418E+37
2 √n
5089.0039300437
3 √n
295.86154728377
4 √n
71.337254853573
5 √n
30.384571390787
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
-25897960
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 25897961 can be divided by 4 positive divisors.
The sum of these divisors (counting 25897961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010110010101111101001
3
Ternary
1210201202022202
4
Quaternary
1202302233221
5
Quinary
23112213321
6
Senary
2323025545
8
Octal
142625751
10
Decimal
25897961
12
Duodecimal
880b2b5
16
Hexadecimal
18b2be9
20
Vigesimal
81h4i1
36
Base36
ff2zt
md5
f0ae2ed08d215a9ba809c250554e34c5
sha1
602290bd12422aead9f9d903ab251990f635bc03
sha256
61a4adf68f5047705f7ab3483ae1913c4c520774f9dc8932fffb4b46df10764f
sha512
6716d198cf9ffc24c381b26decd3fac6defc9601829346abbedffcba4033e6639570f9dfcad5ba9a3ea8f0507b3d9e2bb9baa8c90fb84a9d53bf5611b7539d79
ripemd-160
a096ae250aed28836f8babd163f33afd1ffd6ac9
Diameter
51795922
Circumference
162721688.04111
Area
2.1070799653714E+15
Volume
7.2758766356094E+22
Surface area
8.4283198614857E+15
Circumference
162721688.04111
Perimeter
103591844
Area
670704383957521
Diagonal
36625247.684009
Surface area
4024226303745126
Volume
1.7369875978261E+22
Space diagonal
44856584.264437
Perimeter
77693883
Area
2.904235174684E+14
Altitude
22428292.132219
Surface area
2.904235174684E+14
Volume
2.0470595154329E+21
Height
12208415.89467