25797813 is an odd 8-digits composite number following 25797812
and preceding 25797814 . In scientific notation, it is written as 2.5797813 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 17198540 positive integers (up to 25797813) that are relatively prime to 25797813.
25797813 has 4 divisors, whose sum is 34397088
The reverse of 25797813 is 31879752
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-five million seven hundred ninety-seven thousand eight hundred thirteen
Scientific notation
2.5797813 × 10^7
Engineering notation
2.5797813 × 10^6
Prime Factorization
3 × 8599271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25797813
Product of the distinct prime numbers
The prime factorization of 25797813 is 3 × 8599271.
Since it has a total of 2 prime factors.
10 , 4 , 48 , 6 , 275 , 35 , 55 , 6313 , 42736 , 41608 , 377962 , 459619 , 5863530 , 2091739 , 84720215 , 41637623 , 166944603 , 413614549 , 8005510623 , 6744514851
n×2
51595626
n×3
77393439
n×4
103191252
n×5
128989065
n÷2
12898906.5
n÷3
8599271
n÷3
6449453.25
n÷5
5159562.6
n2
665527155582969
n3
1.7169145106151E+22
n4
4.4292639481836E+29
n5
1.1426532306288E+37
2 √n
5079.1547525154
3 √n
295.47968687759
4 √n
71.268188924059
5 √n
30.361035392142
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
-25797812
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 25797813 can be divided by 4 positive divisors.
The sum of these divisors (counting 25797813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010011010010010110101
3
Ternary
1210112122221120
4
Quaternary
1202122102311
5
Quinary
23101012223
6
Senary
2320534153
8
Octal
142322265
10
Decimal
25797813
12
Duodecimal
8781359
16
Hexadecimal
189a4b5
20
Vigesimal
814ead
36
Base36
fcxpx
md5
b7867ae60384f8b3ad8e214ba6d6f3f8
sha1
d6177c4eab15bdcc97d25b6e7d34b67dd41af124
sha256
1a8e921649eb3a55f69ee215ad1f6596ea284ed970f39dc729352530405ffc1c
sha512
54e1f1e2e297cbe5885afe119c69e2fd8736b76d7caeb0e94306a21b71fabdb4fe8e328db39464c17ccd0ff73e325b631b1dce5d21a41e707982c591bedbd96b
ripemd-160
6bb15b599caa696b2f02545a727dd4bac23ba261
Diameter
51595626
Circumference
162092439.59897
Area
2.090815222744E+15
Volume
7.1917946845203E+22
Surface area
8.3632608909759E+15
Circumference
162092439.59897
Perimeter
103191252
Area
665527155582969
Diagonal
36483617.024165
Surface area
3993162933497814
Volume
1.7169145106151E+22
Space diagonal
44683122.840161
Perimeter
77393439
Area
2.8818171182162E+14
Altitude
22341561.42008
Surface area
2.8818171182162E+14
Volume
2.0234031552892E+21
Height
12161205.674722