20020644 is an even 8-digits composite number following 20020643
and preceding 20020645 . In scientific notation, it is written as 2.0020644 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 5608512 positive integers (up to 20020644) that are relatively prime to 20020644.
20020644 has 12 divisors, whose sum is 35070000
The reverse of 20020644 is 44602002
Previous prime number is 3339
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million twenty thousand six hundred forty-four
Scientific notation
2.0020644 × 10^7
Engineering notation
2.0020644 × 10^6
Prime Factorization
2 × 2 × 3339 × 1499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10010322
Product of the distinct prime numbers
The prime factorization of 20020644 is 2 × 2 × 3339 × 1499.
Since it has a total of 4 prime factors.
10 , 4 , 28 , 8 , 348 , 102 , 3692 , 8989 , 60791 , 8047 , 525073 , 74111 , 6345731 , 3989787 , 93409940 , 86563929 , 855811183 , 374346647 , 5971537456 , 5255303794
n×2
40041288
n×3
60061932
n×4
80082576
n×5
100103220
n÷2
10010322
n÷3
6673548
n÷3
5005161
n÷5
4004128.8
n2
400826186174736
n3
8.0247983792821E+21
n4
1.6066163152338E+29
n5
3.2165493291889E+36
2 √n
4474.4434290758
3 √n
271.53512360625
4 √n
66.891280665539
5 √n
28.859952279669
1 , 2 , 4 , 1499 , 2998 , 3339 , 5996 , 6678 , 13356 , 5005161 , 10010322 , 20020644
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20020643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20020644 can be divided by 12 positive divisors.
The sum of these divisors (counting 20020644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010111110110100100
3
Ternary
1101200011011100
4
Quaternary
1030113312210
5
Quinary
20111130034
6
Senary
1553040100
8
Octal
114276644
10
Decimal
20020644
12
Duodecimal
6856030
16
Hexadecimal
1317da4
20
Vigesimal
652bc4
36
Base36
bx410
md5
1df3d6dcce1ea8cc510f1c55da638e31
sha1
7c8be36a61e2625e94576177d1777fcc3cc6a5ce
sha256
095544f5195981dc1c4aa4f22afa20c97198ee5557697c9f7af2473493202326
sha512
43287337b28bac0ac3fc6f5da05e7af2f8b58a8a515ae1f3053dac70d9c6c99bdd597a2f917ac9a9c0031359fb2524acf4cc62e3d6919a37271f366577d3b2ef
ripemd-160
17fd9d6bcf5186e02a7a55d526d1d1d54bbb1b79
Diameter
40041288
Circumference
125793416.22107
Area
1.259232601853E+15
Volume
3.3614196846523E+22
Surface area
5.0369304074119E+15
Circumference
125793416.22107
Perimeter
80082576
Area
400826186174736
Diagonal
28313466.272244
Surface area
2404957117048416
Volume
8.0247983792821E+21
Space diagonal
34676772.608249
Perimeter
60061932
Area
1.7356282986468E+14
Altitude
17338386.304124
Surface area
1.7356282986468E+14
Volume
9.4573155860753E+20
Height
9437822.0907478