25978038 is an even 8-digits composite number following 25978037
and preceding 25978039 . In scientific notation, it is written as 2.5978038 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 8651016 positive integers (up to 25978038) that are relatively prime to 25978038.
25978038 has 16 divisors, whose sum is 52006080
The reverse of 25978038 is 83087952
Previous prime number is 1987
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-five million nine hundred seventy-eight thousand thirty-eight
Scientific notation
2.5978038 × 10^7
Engineering notation
2.5978038 × 10^6
Prime Factorization
2 × 3 × 1987 × 2179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25978038
Product of the distinct prime numbers
The prime factorization of 25978038 is 2 × 3 × 1987 × 2179.
Since it has a total of 4 prime factors.
3 , 7 , 13 , 19 , 941 , 802 , 1599 , 6131 , 14888 , 40124 , 747111 , 368303 , 869845 , 9043885 , 81606962 , 94281132 , 486393989 , 236324439 , 5780159621 , 2058317035
n×2
51956076
n×3
77934114
n×4
103912152
n×5
129890190
n÷2
12989019
n÷3
8659346
n÷3
6494509.5
n÷5
5195607.6
n2
674858458329444
n3
1.7531498675104E+22
n4
4.5543393877879E+29
n5
1.1831280168085E+37
2 √n
5096.8655073486
3 √n
296.16617008885
4 √n
71.392335074212
5 √n
30.403338131616
1 , 2 , 3 , 6 , 1987 , 2179 , 3974 , 4358 , 5961 , 6537 , 11922 , 13074 , 4329673 , 8659346 , 12989019 , 25978038
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25978037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25978038 can be divided by 16 positive divisors.
The sum of these divisors (counting 25978038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011000110010010110110
3
Ternary
1210212211011120
4
Quaternary
1203012102312
5
Quinary
23122244123
6
Senary
2324444410
8
Octal
143062266
10
Decimal
25978038
12
Duodecimal
8849706
16
Hexadecimal
18c64b6
20
Vigesimal
82751i
36
Base36
fgss6
md5
b38af06d493fa8996f9fb87128b6f8db
sha1
3bb885bfe8bf3dfc5fbd012ccb3aa0b25e8ba7ad
sha256
8d1f7bfd9761e8e8c5f14a722cc6ac795c8b5e24004c259cc5aeadc2d2327304
sha512
019d46a5e537565d772213156f7c454288bd60f26c82f64218593806ed399e19a7c4f3402fdf5199673b8bee93a891d3615d5dbdbb97a1ae39f2f30ccb0c7a44
ripemd-160
60af96be342b0c5799737768bede919b895167d5
Diameter
51956076
Circumference
163224826.67095
Area
2.1201303749007E+15
Volume
7.34357699255E+22
Surface area
8.4805214996029E+15
Circumference
163224826.67095
Perimeter
103912152
Area
674858458329444
Diagonal
36738493.663444
Surface area
4049150749976664
Volume
1.7531498675104E+22
Space diagonal
44995281.696955
Perimeter
77934114
Area
2.9222228443605E+14
Altitude
22497640.848477
Surface area
2.9222228443605E+14
Volume
2.0661069329215E+21
Height
12246164.554481