25978090 is an even 8-digits composite number following 25978089
and preceding 25978091 . In scientific notation, it is written as 2.5978090 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10391232 positive integers (up to 25978090) that are relatively prime to 25978090.
25978090 has 8 divisors, whose sum is 46760580
The reverse of 25978090 is 09087952
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-five million nine hundred seventy-eight thousand ninety
Scientific notation
2.5978090 × 10^7
Engineering notation
2.5978090 × 10^6
Prime Factorization
2 × 5 × 2597809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25978090
Product of the distinct prime numbers
The prime factorization of 25978090 is 2 × 5 × 2597809.
Since it has a total of 3 prime factors.
2 , 1 , 31 , 88 , 74 , 693 , 3797 , 9162 , 82392 , 78976 , 947731 , 329142 , 6196345 , 8028033 , 21494506 , 15973933 , 837115902 , 325998257 , 5694438201 , 9491902081
n×2
51956180
n×3
77934270
n×4
103912360
n×5
129890450
n÷2
12989045
n÷3
8659363.3333333
n÷3
6494522.5
n÷5
5195618
n2
674861160048100
n3
1.7531603953234E+22
n4
4.5543758534147E+29
n5
1.1831398581383E+37
2 √n
5096.8706085205
3 √n
296.16636769975
4 √n
71.392370800531
5 √n
30.403350303223
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25978089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25978090 can be divided by 8 positive divisors.
The sum of these divisors (counting 25978090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000110010011101010
3
Ternary
1210212211020111
4
Quaternary
1203012103222
5
Quinary
23122244330
6
Senary
2324444534
8
Octal
143062352
10
Decimal
25978090
12
Duodecimal
884974a
16
Hexadecimal
18c64ea
20
Vigesimal
82754a
36
Base36
fgstm
md5
4dd8f1e03a2e6cf08adf51cd7bdf66bf
sha1
5ff546ed30b43d9596d850a56e9bb3383d5debc4
sha256
d6f3dd3b0658848d46c3a228b58a39f39d7031b22dc3759b20a8568e843c673e
sha512
df60e59391729a1407d192a8379ca3f3d3478ccafdfd15952c8e40e173a872b186c0ddba2938985fe7a80fd6ec0ab39230818583ce8c10916a91f9446d9385e9
ripemd-160
9407032aaf2592ac8de671d81f834bee1e71b138
Diameter
51956180
Circumference
163225153.39659
Area
2.1201388626002E+15
Volume
7.3436210913501E+22
Surface area
8.4805554504008E+15
Circumference
163225153.39659
Perimeter
103912360
Area
674861160048100
Diagonal
36738567.202549
Surface area
4049166960288600
Volume
1.7531603953234E+22
Space diagonal
44995371.763597
Perimeter
77934270
Area
2.9222345431455E+14
Altitude
22497685.881798
Surface area
2.9222345431455E+14
Volume
2.0661193400681E+21
Height
12246189.067516