20020245 is an odd 8-digits composite number following 20020244
and preceding 20020246 . In scientific notation, it is written as 2.0020245 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 9152064 positive integers (up to 20020245) that are relatively prime to 20020245.
20020245 has 16 divisors, whose sum is 36608640
The reverse of 20020245 is 54202002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million twenty thousand two hundred forty-five
Scientific notation
2.0020245 × 10^7
Engineering notation
2.0020245 × 10^6
Prime Factorization
5 × 3 × 7 × 190669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20020245
Product of the distinct prime numbers
The prime factorization of 20020245 is 5 × 3 × 7 × 190669.
Since it has a total of 4 prime factors.
2 , 4 , 26 , 79 , 553 , 675 , 2257 , 47 , 99778 , 54421 , 933741 , 950555 , 1229949 , 2530560 , 74843499 , 55606551 , 407419305 , 256956968 , 3680534070 , 3803953946
n×2
40040490
n×3
60060735
n×4
80080980
n×5
100101225
n÷2
10010122.5
n÷3
6673415
n÷3
5005061.25
n÷5
4004049
n2
400810209860025
n3
8.0243185998991E+21
n4
1.6064882432804E+29
n5
3.2162288220093E+36
2 √n
4474.3988423027
3 √n
271.53331974762
4 √n
66.890947386793
5 √n
28.859837246279
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 190669 , 572007 , 953345 , 1334683 , 2860035 , 4004049 , 6673415 , 20020245
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
-20020244
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 20020245 can be divided by 16 positive divisors.
The sum of these divisors (counting 20020245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111110000010101
3
Ternary
1101200010121120
4
Quaternary
1030113300111
5
Quinary
20111121440
6
Senary
1553034153
8
Octal
114276025
10
Decimal
20020245
12
Duodecimal
6855959
16
Hexadecimal
1317c15
20
Vigesimal
652ac5
36
Base36
bx3px
md5
4aea608d404b0d7b6e45a5855fb7094b
sha1
d4a4285e08076f8e585a31bf5bc03256b9e3b898
sha256
cd92a0c7706834ad309bc9e451ee70839b94505031078bdea7b384c35cc34e35
sha512
35fd6e045089be53e8b20e255ac41936469a33cb7ad10c39ba8ea0691c4c64c452658e8f2c239b204069d6f51aa2aec530003151c2ea9d07460481e9b2e27e5c
ripemd-160
277d97028233f118efd9662d19ce9864448d6047
Diameter
40040490
Circumference
125790909.23014
Area
1.25918241078E+15
Volume
3.3612187151343E+22
Surface area
5.0367296431202E+15
Circumference
125790909.23014
Perimeter
80080980
Area
400810209860025
Diagonal
28312902.001032
Surface area
2404861259160150
Volume
8.0243185998991E+21
Space diagonal
34676081.519977
Perimeter
60060735
Area
1.7355591191748E+14
Altitude
17338040.759988
Surface area
1.7355591191748E+14
Volume
9.45675016065E+20
Height
9437634.000344