20049925 is an odd 8-digits composite number following 20049924
and preceding 20049926 . In scientific notation, it is written as 2.0049925 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 13748400 positive integers (up to 20049925) that are relatively prime to 20049925.
20049925 has 12 divisors, whose sum is 28413856
The reverse of 20049925 is 52994002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million forty-nine thousand nine hundred twenty-five
Scientific notation
2.0049925 × 10^7
Engineering notation
2.0049925 × 10^6
Prime Factorization
5 × 5 × 7 × 114571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4009985
Product of the distinct prime numbers
The prime factorization of 20049925 is 5 × 5 × 7 × 114571.
Since it has a total of 4 prime factors.
2 , 2 , 95 , 94 , 978 , 909 , 2541 , 5307 , 97919 , 81655 , 132864 , 34052 , 9804705 , 9927495 , 7757222 , 95863710 , 112770630 , 538512397 , 7487873525 , 484513011
n×2
40099850
n×3
60149775
n×4
80199700
n×5
100249625
n÷2
10024962.5
n÷3
6683308.3333333
n÷3
5012481.25
n÷5
4009985
n2
401999492505625
n3
8.0600596747758E+21
n4
1.6160359197478E+29
n5
3.2401398988249E+36
2 √n
4477.7142606468
3 √n
271.66743614939
4 √n
66.91572506255
5 √n
28.86838911446
1 , 5 , 7 , 25 , 35 , 175 , 114571 , 572855 , 801997 , 2864275 , 4009985 , 20049925
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20049924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20049925 can be divided by 12 positive divisors.
The sum of these divisors (counting 20049925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011111000000000101
3
Ternary
1101201122022211
4
Quaternary
1030133000011
5
Quinary
20113044200
6
Senary
1553423421
8
Octal
114370005
10
Decimal
20049925
12
Duodecimal
686ab71
16
Hexadecimal
131f005
20
Vigesimal
6564g5
36
Base36
bxqmd
md5
7db5c1ac0bf38521bb065bce7aab70fb
sha1
fdcb162ca9e4f82b8759dfac8574791aef8b7e38
sha256
25ac3fd5e4da56a8b24320b4e1d45d58b00c14130b7272da559a8ee6905e912d
sha512
5d6802e1b1e77e20a94091b84d66c352f9fa38ee2c92b3a976c540389d731c050e9b6ae7e48fa9288e60b1d0ff27e92c923e2228590c4dc6bfafa256ca7fd817
ripemd-160
c3ea684e61d9ce0d04effab0cfa58f7586b9c8d2
Diameter
40099850
Circumference
125977394.17005
Area
1.2629186524025E+15
Volume
3.3761899015695E+22
Surface area
5.05167460961E+15
Circumference
125977394.17005
Perimeter
80199700
Area
401999492505625
Diagonal
28354875.859563
Surface area
2411996955033750
Volume
8.0600596747758E+21
Space diagonal
34727488.787945
Perimeter
60149775
Area
1.7407088640916E+14
Altitude
17363744.393973
Surface area
1.7407088640916E+14
Volume
9.4988714213371E+20
Height
9451625.2865211