20089902 is an even 8-digits composite number following 20089901
and preceding 20089903 . In scientific notation, it is written as 2.0089902 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5488560 positive integers (up to 20089902) that are relatively prime to 20089902.
20089902 has 16 divisors, whose sum is 31206000
The reverse of 20089902 is 20998002
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-nine thousand nine hundred two
Scientific notation
2.0089902 × 10^7
Engineering notation
2.0089902 × 10^6
Prime Factorization
2 × 69 × 49 × 2971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20089902
Product of the distinct prime numbers
The prime factorization of 20089902 is 2 × 69 × 49 × 2971.
Since it has a total of 4 prime factors.
9 , 4 , 64 , 77 , 260 , 33 , 5863 , 7259 , 65382 , 87399 , 679353 , 59051 , 1435743 , 1835797 , 61577885 , 3596883 , 937744149 , 272667047 , 4224061793 , 5094479035
n×2
40179804
n×3
60269706
n×4
80359608
n×5
100449510
n÷2
10044951
n÷3
6696634
n÷3
5022475.5
n÷5
4017980.4
n2
403604162369604
n3
8.1083680687974E+21
n4
1.6289631988207E+29
n5
3.2725711025914E+36
2 √n
4482.1760340263
3 √n
271.84787304981
4 √n
66.949055512579
5 √n
28.879891923198
1 , 2 , 49 , 69 , 98 , 138 , 2971 , 3381 , 5942 , 6762 , 145579 , 204999 , 291158 , 409998 , 10044951 , 20089902
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
-20089901
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 20089902 can be divided by 16 positive divisors.
The sum of these divisors (counting 20089902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000110000101110
3
Ternary
1101210200011110
4
Quaternary
1030220300232
5
Quinary
20120334102
6
Senary
1554332450
8
Octal
114506056
10
Decimal
20089902
12
Duodecimal
688a126
16
Hexadecimal
1328c2e
20
Vigesimal
65b4f2
36
Base36
bylgu
md5
3cb8461afed3c5e8df7cc24965e5a952
sha1
d0f4ca20212b426cb9e3293cabef1d6f732b6dcd
sha256
24eb69c2f65162a89dff4c18f7c631585197e4e85ae6a09a7b3ba3f598383321
sha512
342465f108ef0582544d62399d82c638fae1e7ea76d2701fcc12830baaf1a2bd2393138b9c78371852ca40fd55619cfe3ce0f2d8c3e9cef17317b683579b082b
ripemd-160
c448f33a0b7c6ccbb0e2427d0065b699e12018d5
Diameter
40179804
Circumference
126228577.06908
Area
1.2679598714586E+15
Volume
3.3964252743381E+22
Surface area
5.0718394858344E+15
Circumference
126228577.06908
Perimeter
80359608
Area
403604162369604
Diagonal
28411411.875146
Surface area
2421624974217624
Volume
8.1083680687974E+21
Space diagonal
34796730.98308
Perimeter
60269706
Area
1.7476572884261E+14
Altitude
17398365.49154
Surface area
1.7476572884261E+14
Volume
9.5558034096719E+20
Height
9470470.6250488