25978029 is an odd 8-digits composite number following 25978028
and preceding 25978030 . In scientific notation, it is written as 2.5978029 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13494960 positive integers (up to 25978029) that are relatively prime to 25978029.
25978029 has 8 divisors, whose sum is 30589120
The reverse of 25978029 is 92087952
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-five million nine hundred seventy-eight thousand twenty-nine
Scientific notation
2.5978029 × 10^7
Engineering notation
2.5978029 × 10^6
Prime Factorization
33 × 7 × 112459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25978029
Product of the distinct prime numbers
The prime factorization of 25978029 is 33 × 7 × 112459.
Since it has a total of 3 prime factors.
1 , 10 , 3 , 32 , 335 , 720 , 2523 , 7293 , 81327 , 12250 , 507161 , 909441 , 3400813 , 7692934 , 85378657 , 14115064 , 213259415 , 615827159 , 5564496657 , 1839197343
n×2
51956058
n×3
77934087
n×4
103912116
n×5
129890145
n÷2
12989014.5
n÷3
8659343
n÷3
6494507.25
n÷5
5195605.8
n2
674857990724841
n3
1.7531480453932E+22
n4
4.5543330764517E+29
n5
1.1831259673572E+37
2 √n
5096.864624453
3 √n
296.16613588693
4 √n
71.392328890806
5 √n
30.40333602499
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
-25978028
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 25978029 can be divided by 8 positive divisors.
The sum of these divisors (counting 25978029) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000110010010101101
3
Ternary
1210212211011020
4
Quaternary
1203012102231
5
Quinary
23122244104
6
Senary
2324444353
8
Octal
143062255
10
Decimal
25978029
12
Duodecimal
88496b9
16
Hexadecimal
18c64ad
20
Vigesimal
827519
36
Base36
fgsrx
md5
bf47817a13cd8a7166751f9864f51355
sha1
d57d024867a201f1267e2f5d1ce1991b0cae38b2
sha256
1010345304015ad5e371c968083d59fa41b01bd363799c5b6e706191d48ad6fb
sha512
46cd71ac62c422b8894144803bd9d76a4e23c99727cc69606a773eb501c4d142d9e0a0291e855d1ec64b2f81ebb26a088e4d67fee815e400f3f103e249c9d92e
ripemd-160
459baf8d4059eff6b42a07079facbcfb75f1b0b4
Diameter
51956058
Circumference
163224770.12229
Area
2.1201289058775E+15
Volume
7.3435693600833E+22
Surface area
8.4805156235101E+15
Circumference
163224770.12229
Perimeter
103912116
Area
674857990724841
Diagonal
36738480.935522
Surface area
4049147944349046
Volume
1.7531480453932E+22
Space diagonal
44995266.108498
Perimeter
77934087
Area
2.9222208195732E+14
Altitude
22497633.054249
Surface area
2.9222208195732E+14
Volume
2.0661047855357E+21
Height
12246160.311841