20039902 is an even 8-digits composite number following 20039901
and preceding 20039903 . In scientific notation, it is written as 2.0039902 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10019950 positive integers (up to 20039902) that are relatively prime to 20039902.
20039902 has 4 divisors, whose sum is 30059856
The reverse of 20039902 is 20993002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million thirty-nine thousand nine hundred two
Scientific notation
2.0039902 × 10^7
Engineering notation
2.0039902 × 10^6
Prime Factorization
2 × 10019951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20039902
Product of the distinct prime numbers
The prime factorization of 20039902 is 2 × 10019951.
Since it has a total of 2 prime factors.
6 , 2 , 88 , 29 , 527 , 212 , 5248 , 6657 , 24009 , 49711 , 636851 , 356280 , 9153203 , 2025629 , 30356118 , 94313829 , 810053466 , 74742123 , 8568751523 , 4855972644
n×2
40079804
n×3
60119706
n×4
80159608
n×5
100199510
n÷2
10019951
n÷3
6679967.3333333
n÷3
5009975.5
n÷5
4007980.4
n2
401597672169604
n3
8.047977993707E+21
n4
1.6128069029204E+29
n5
3.2320492279449E+36
2 √n
4476.5949113137
3 √n
271.62215956157
4 √n
66.907360666176
5 √n
28.865502263365
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
-20039901
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 20039902 can be divided by 4 positive divisors.
The sum of these divisors (counting 20039902) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011100100011011110
3
Ternary
1101201010120121
4
Quaternary
1030130203132
5
Quinary
20112234102
6
Senary
1553305154
8
Octal
114344336
10
Decimal
20039902
12
Duodecimal
68651ba
16
Hexadecimal
131c8de
20
Vigesimal
654jf2
36
Base36
bxivy
md5
c30e5423af4f0cfe9f6f3dc91c097028
sha1
c042c4d5994b1fad76fb5c7e1dc106e0cab20d41
sha256
0d1c2223c537875017dccb5e78c216567e2c0f635ce157fd2b09830e666a89a8
sha512
9d81e9dfbd155c0427bffa337aeeab8014a631c8df24f611bdfcd362908d0e4a6d2308dc10153d0e27f127b9cfc71c1ee309b9b19150f5cb96c1ca028678458c
ripemd-160
6fc1b4f46b06c2562acdd090316b8767fc34f0e2
Diameter
40079804
Circumference
125914417.80372
Area
1.2616562965868E+15
Volume
3.3711291388376E+22
Surface area
5.0466251863472E+15
Circumference
125914417.80372
Perimeter
80159608
Area
401597672169604
Diagonal
28340701.197028
Surface area
2409586033017624
Volume
8.047977993707E+21
Space diagonal
34710128.442701
Perimeter
60119706
Area
1.7389689309979E+14
Altitude
17355064.221351
Surface area
1.7389689309979E+14
Volume
9.4846330236505E+20
Height
9446900.3990092