25194939 is an odd 8-digits composite number following 25194938
and preceding 25194940 . In scientific notation, it is written as 2.5194939 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 12633600 positive integers (up to 25194939) that are relatively prime to 25194939.
25194939 has 16 divisors, whose sum is 35212320
The reverse of 25194939 is 93949152
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-five million one hundred ninety-four thousand nine hundred thirty-nine
Scientific notation
2.5194939 × 10^7
Engineering notation
2.5194939 × 10^6
Prime Factorization
3 × 77 × 29 × 3761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25194939
Product of the distinct prime numbers
The prime factorization of 25194939 is 3 × 77 × 29 × 3761.
Since it has a total of 4 prime factors.
5 , 10 , 76 , 15 , 966 , 587 , 5563 , 209 , 74939 , 29897 , 154012 , 457180 , 381536 , 4623890 , 19428946 , 76374767 , 214314679 , 79638894 , 259088867 , 7760153696
n×2
50389878
n×3
75584817
n×4
100779756
n×5
125974695
n÷2
12597469.5
n÷3
8398313
n÷3
6298734.75
n÷5
5038987.8
n2
634784951213721
n3
1.5993368123948E+22
n4
4.0295193428741E+29
n5
1.0152349404303E+37
2 √n
5019.4560462265
3 √n
293.15981372675
4 √n
70.848119567329
5 √n
30.217787461782
1 , 3 , 29 , 77 , 87 , 231 , 2233 , 3761 , 6699 , 11283 , 109069 , 289597 , 327207 , 868791 , 8398313 , 25194939
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
-25194938
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 25194939 can be divided by 16 positive divisors.
The sum of these divisors (counting 25194939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000111000110111011
3
Ternary
1202102000221220
4
Quaternary
1200013012323
5
Quinary
22422214224
6
Senary
2300003123
8
Octal
140070673
10
Decimal
25194939
12
Duodecimal
85304a3
16
Hexadecimal
18071bb
20
Vigesimal
7h976j
36
Base36
f00jf
md5
e6cd4a0b9613a798a7e9fcf3e95d3049
sha1
e2f4772b3c697e86c7daab868a8fdcdc90817df1
sha256
fe501098b564d3a32c7f7a4e0652faf5d0192de99f6d227c91c73b2c99e460ec
sha512
fa6a9bc87ffab6af01f19708d02e901c90deee1ba4c6165782f89088b30300a55a57ac389a929f518a6da7845004637e4e1780b467acfa163e6f55785ff5a2bb
ripemd-160
736606d0bd0e2616b73a007a8bd92ea82a52c23c
Diameter
50389878
Circumference
158304470.54009
Area
1.9942357393424E+15
Volume
6.6992863739135E+22
Surface area
7.9769429573695E+15
Circumference
158304470.54009
Perimeter
100779756
Area
634784951213721
Diagonal
35631024.436963
Surface area
3808709707282326
Volume
1.5993368123948E+22
Space diagonal
43638914.441599
Perimeter
75584817
Area
2.7486994684557E+14
Altitude
21819457.220799
Surface area
2.7486994684557E+14
Volume
1.884836509076E+21
Height
11877008.145654