20050902 is an even 8-digits composite number following 20050901
and preceding 20050903 . In scientific notation, it is written as 2.0050902 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6683472 positive integers (up to 20050902) that are relatively prime to 20050902.
20050902 has 16 divisors, whose sum is 34656720
The reverse of 20050902 is 20905002
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million fifty thousand nine hundred two
Scientific notation
2.0050902 × 10^7
Engineering notation
2.0050902 × 10^6
Prime Factorization
2 × 9 × 27 × 41257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20050902
Product of the distinct prime numbers
The prime factorization of 20050902 is 2 × 9 × 27 × 41257.
Since it has a total of 4 prime factors.
5 , 5 , 98 , 82 , 953 , 378 , 1065 , 4660 , 62264 , 86961 , 51352 , 792769 , 1524433 , 1193804 , 52347645 , 97874059 , 209809055 , 699624160 , 2867333894 , 3760685847
n×2
40101804
n×3
60152706
n×4
80203608
n×5
100254510
n÷2
10025451
n÷3
6683634
n÷3
5012725.5
n÷5
4010180.4
n2
402038671013604
n3
8.061237992704E+21
n4
1.6163509299038E+29
n5
3.2409294093111E+36
2 √n
4477.8233551582
3 √n
271.6718487141
4 √n
66.916540221071
5 √n
28.868670450838
1 , 2 , 9 , 18 , 27 , 54 , 243 , 486 , 41257 , 82514 , 371313 , 742626 , 1113939 , 2227878 , 10025451 , 20050902
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
-20050901
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 20050902 can be divided by 16 positive divisors.
The sum of these divisors (counting 20050902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011111001111010110
3
Ternary
1101201200200000
4
Quaternary
1030133033112
5
Quinary
20113112102
6
Senary
1553432130
8
Octal
114371726
10
Decimal
20050902
12
Duodecimal
686b646
16
Hexadecimal
131f3d6
20
Vigesimal
656752
36
Base36
bxrdi
md5
477a475de340f0551a3418f338669d0a
sha1
88c09f12af4090131c035c45b3648baa59f1fcd5
sha256
389a9c09e3d33b7ba8c2d66a6c5c419a083d754c8fe1f0bd17f242e8c42d8ab8
sha512
d85f81ed6b57cdd2073be51e33bb3e1edac1e443d27e6c2ebe6d14355de9a92cafdf83d1af11c96cb6f19e1fce693f769ef58940f4691ea40c8a17e7a1c97b40
ripemd-160
eb37cf8fd421f6ccfd6fc4beffed08cdb81d5e49
Diameter
40101804
Circumference
125983532.8421
Area
1.2630417353153E+15
Volume
3.376683474229E+22
Surface area
5.0521669412614E+15
Circumference
125983532.8421
Perimeter
80203608
Area
402038671013604
Diagonal
28356257.546214
Surface area
2412232026081624
Volume
8.061237992704E+21
Space diagonal
34729181.001584
Perimeter
60152706
Area
1.7408785120076E+14
Altitude
17364590.500792
Surface area
1.7408785120076E+14
Volume
9.5002600823327E+20
Height
9452085.8487379