20008420 is an even 8-digits composite number following 20008419
and preceding 20008421 . In scientific notation, it is written as 2.0008420 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 7987296 positive integers (up to 20008420) that are relatively prime to 20008420.
20008420 has 24 divisors, whose sum is 42102144
The reverse of 20008420 is 02480002
Previous prime number is 1103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million eight thousand four hundred twenty
Scientific notation
2.0008420 × 10^7
Engineering notation
2.0008420 × 10^6
Prime Factorization
2 × 2 × 5 × 1103 × 907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10004210
Product of the distinct prime numbers
The prime factorization of 20008420 is 2 × 2 × 5 × 1103 × 907.
Since it has a total of 5 prime factors.
6 , 10 , 19 , 30 , 307 , 785 , 7993 , 5878 , 11508 , 91418 , 45829 , 342955 , 9248626 , 9644115 , 50304994 , 55386656 , 122110663 , 526848692 , 3711736508 , 9089088417
n×2
40016840
n×3
60025260
n×4
80033680
n×5
100042100
n÷2
10004210
n÷3
6669473.3333333
n÷3
5002105
n÷5
4001684
n2
400336870896400
n3
8.0101082543809E+21
n4
1.6026961019912E+29
n5
3.2067416741003E+36
2 √n
4473.0772405582
3 √n
271.47984864234
4 √n
66.881067878423
5 √n
28.85642721576
1 , 2 , 4 , 5 , 10 , 20 , 907 , 1103 , 1814 , 2206 , 3628 , 4412 , 4535 , 5515 , 9070 , 11030 , 18140 , 22060 , 1000421 , 2000842 , 4001684 , 5002105 , 10004210 , 20008420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20008419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20008420 can be divided by 24 positive divisors.
The sum of these divisors (counting 20008420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010100110111100100
3
Ternary
1101122112101121
4
Quaternary
1030110313210
5
Quinary
20110232140
6
Senary
1552503324
8
Octal
114246744
10
Decimal
20008420
12
Duodecimal
684ab44
16
Hexadecimal
1314de4
20
Vigesimal
651110
36
Base36
bwulg
md5
70aa37e31425d38e5b3f2c0648d38e38
sha1
e6f3bd8b073c28ed4fa5890b784fb96027d5d7e8
sha256
3f353752f64f1de8773afa61aaf744af335b45c50abb603ba4626a9958da9260
sha512
11ee28bbc8a7088080ed0296f575e427d1e73691df68aba1fc332ac059ce4d8daa21323cfeb4554cc212860c74fe63c5891334091008162f47e9d8f88b8b44c5
ripemd-160
ba33c6737e68ac753cbaa86f6ed2e50907e32b31
Diameter
40016840
Circumference
125716610.56388
Area
1.2576953725693E+15
Volume
3.355266299523E+22
Surface area
5.030781490277E+15
Circumference
125716610.56388
Perimeter
80033680
Area
400336870896400
Diagonal
28296178.925657
Surface area
2402021225378400
Volume
8.0101082543809E+21
Space diagonal
34655600.019177
Perimeter
60025260
Area
1.7335095013393E+14
Altitude
17327800.009589
Surface area
1.7335095013393E+14
Volume
9.4400031078518E+20
Height
9432059.6418857