20012621 is an odd 8-digits composite number following 20012620
and preceding 20012622 . In scientific notation, it is written as 2.0012621 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 18800640 positive integers (up to 20012621) that are relatively prime to 20012621.
20012621 has 8 divisors, whose sum is 21228984
The reverse of 20012621 is 12621002
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million twelve thousand six hundred twenty-one
Scientific notation
2.0012621 × 10^7
Engineering notation
2.0012621 × 10^6
Prime Factorization
17 × 1153 × 1021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20012621
Product of the distinct prime numbers
The prime factorization of 20012621 is 17 × 1153 × 1021.
Since it has a total of 3 prime factors.
1 , 8 , 20 , 18 , 830 , 639 , 9019 , 3759 , 83253 , 80262 , 456951 , 915156 , 443627 , 5042716 , 59573330 , 54486332 , 152770069 , 372199206 , 5922118289 , 6277743720
n×2
40025242
n×3
60037863
n×4
80050484
n×5
100063105
n÷2
10006310.5
n÷3
6670873.6666667
n÷3
5003155.25
n÷5
4002524.2
n2
400504999289641
n3
8.0151547593889E+21
n4
1.60404254456E+29
n5
3.2101095512154E+36
2 √n
4473.546803153
3 √n
271.49884742775
4 √n
66.884578216155
5 √n
28.857638862366
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20012620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20012621 can be divided by 8 positive divisors.
The sum of these divisors (counting 20012621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101111001001101
3
Ternary
1101122202011012
4
Quaternary
1030111321031
5
Quinary
20110400441
6
Senary
1552535005
8
Octal
114257115
10
Decimal
20012621
12
Duodecimal
6851465
16
Hexadecimal
1315e4d
20
Vigesimal
651bb1
36
Base36
bwxu5
md5
8f49fc3beb0e08ec734d7f2d1e03405e
sha1
0e34da35070991fb8d39e0367f0be7b994bc0146
sha256
256372b7ab0cbc72716b94fc4a249ec80ad39988e16e33652899fda6a51e2ce3
sha512
013b21c1154885d0009d6615b3db0790d5301bf7bc661981113cf5fd625184e002eb163beabe6cc6f86f0781bbd6182621956c2246cb1712ee80b12f231d8ddb
ripemd-160
ad448ffb0f915ac9858aa3d2fa743384350cfe80
Diameter
40025242
Circumference
125743006.22535
Area
1.2582235634943E+15
Volume
3.3573801745975E+22
Surface area
5.0328942539773E+15
Circumference
125743006.22535
Perimeter
80050484
Area
400504999289641
Diagonal
28302120.036833
Surface area
2403029995737846
Volume
8.0151547593889E+21
Space diagonal
34662876.36462
Perimeter
60037863
Area
1.7342375186375E+14
Altitude
17331438.18231
Surface area
1.7342375186375E+14
Volume
9.4459504710392E+20
Height
9434040.0122775