25996921 is an odd 8-digits composite number following 25996920
and preceding 25996922 . In scientific notation, it is written as 2.5996921 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 24628644 positive integers (up to 25996921) that are relatively prime to 25996921.
25996921 has 4 divisors, whose sum is 27365200
The reverse of 25996921 is 12969952
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-five million nine hundred ninety-six thousand nine hundred twenty-one
Scientific notation
2.5996921 × 10^7
Engineering notation
2.5996921 × 10^6
Prime Factorization
19 × 1368259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25996921
Product of the distinct prime numbers
The prime factorization of 25996921 is 19 × 1368259.
Since it has a total of 2 prime factors.
7 , 2 , 66 , 63 , 243 , 643 , 483 , 4662 , 82234 , 93899 , 747632 , 506874 , 7542922 , 9182351 , 36646685 , 99802435 , 165115230 , 161761395 , 6610050737 , 1661115314
n×2
51993842
n×3
77990763
n×4
103987684
n×5
129984605
n÷2
12998460.5
n÷3
8665640.3333333
n÷3
6499230.25
n÷5
5199384.2
n2
675839901480241
n3
1.756975652743E+22
n4
4.5675957243282E+29
n5
1.187434252053E+37
2 √n
5098.7175838636
3 √n
296.23791211576
4 √n
71.405305012048
5 √n
30.407756782351
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
-25996920
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 25996921 can be divided by 4 positive divisors.
The sum of these divisors (counting 25996921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001010111001111001
3
Ternary
1210220210001221
4
Quaternary
1203022321321
5
Quinary
23123400141
6
Senary
2325112041
8
Octal
143127171
10
Decimal
25996921
12
Duodecimal
8858621
16
Hexadecimal
18cae79
20
Vigesimal
829c61
36
Base36
fh7cp
md5
37873940054af46f8b77e708ce395dde
sha1
0d7a1cde2dca1df49fae5579343914c1bb70d206
sha256
99a34c4ec091f646fb7224b5ff7ee49c80e284408ef26cb2d5b24ce972e76390
sha512
70953a81c754a35c48056b5b62be1c7eacc4f19c087467c90350c1b5edd07a1de5e24a6c84f338f1ec000c986d25f4cad29918d4b3ba96ab5730fffa90ec753b
ripemd-160
d88b5c48860b566ff9853c23e2657fc238557471
Diameter
51993842
Circumference
163343472.05911
Area
2.1232136694932E+15
Volume
7.3596024042579E+22
Surface area
8.4928546779727E+15
Circumference
163343472.05911
Perimeter
103987684
Area
675839901480241
Diagonal
36765198.258142
Surface area
4055039408881446
Volume
1.756975652743E+22
Space diagonal
45027988.012354
Perimeter
77990763
Area
2.9264726178653E+14
Altitude
22513994.006177
Surface area
2.9264726178653E+14
Volume
2.070615664057E+21
Height
12255066.086047