25978045 is an odd 8-digits composite number following 25978044
and preceding 25978046 . In scientific notation, it is written as 2.5978045 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20782432 positive integers (up to 25978045) that are relatively prime to 25978045.
25978045 has 4 divisors, whose sum is 31173660
The reverse of 25978045 is 54087952
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-five million nine hundred seventy-eight thousand forty-five
Scientific notation
2.5978045 × 10^7
Engineering notation
2.5978045 × 10^6
Prime Factorization
5 × 5195609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25978045
Product of the distinct prime numbers
The prime factorization of 25978045 is 5 × 5195609.
Since it has a total of 2 prime factors.
10 , 3 , 77 , 20 , 89 , 98 , 3187 , 1243 , 48762 , 1138 , 919368 , 551023 , 6871007 , 7783193 , 66415598 , 21196145 , 95998625 , 402875489 , 4610354289 , 2264746021
n×2
51956090
n×3
77934135
n×4
103912180
n×5
129890225
n÷2
12989022.5
n÷3
8659348.3333333
n÷3
6494511.25
n÷5
5195609
n2
674858822022025
n3
1.7531512847135E+22
n4
4.5543442966096E+29
n5
1.1831296108282E+37
2 √n
5096.8661940451
3 √n
296.16619669033
4 √n
71.392339883528
5 √n
30.403339770103
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
-25978044
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 25978045 can be divided by 4 positive divisors.
The sum of these divisors (counting 25978045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011000110010010111101
3
Ternary
1210212211011211
4
Quaternary
1203012102331
5
Quinary
23122244140
6
Senary
2324444421
8
Octal
143062275
10
Decimal
25978045
12
Duodecimal
8849711
16
Hexadecimal
18c64bd
20
Vigesimal
827525
36
Base36
fgssd
md5
8cb89e0d1fa8355d0c857030382b5463
sha1
5a51732de745d110526e599d8ee9e2d7bbd9c6e3
sha256
90488cd8cff60db69ed82a67b4d3d474acdd7bf392db558367dbfaa138d4261c
sha512
2a3cf39fab8e3824cf4f809ffebec28fe059fd5c0b2e0b39379b4140ee2b623f45d16051386a326c357fb5c29bf6c1c759a71335a120fbb7ef541dc86e9a6de8
ripemd-160
ffa90f27572f1a219186225263c7fffc81cd9798
Diameter
51956090
Circumference
163224870.65325
Area
2.1201315174747E+15
Volume
7.3435829289167E+22
Surface area
8.4805260698986E+15
Circumference
163224870.65325
Perimeter
103912180
Area
674858822022025
Diagonal
36738503.562939
Surface area
4049152932132150
Volume
1.7531512847135E+22
Space diagonal
44995293.821311
Perimeter
77934135
Area
2.9222244191956E+14
Altitude
22497646.910655
Surface area
2.9222244191956E+14
Volume
2.0661086031114E+21
Height
12246167.854313