20050644 is an even 8-digits composite number following 20050643
and preceding 20050645 . In scientific notation, it is written as 2.0050644 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6683544 positive integers (up to 20050644) that are relatively prime to 20050644.
20050644 has 12 divisors, whose sum is 46784864
The reverse of 20050644 is 44605002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million fifty thousand six hundred forty-four
Scientific notation
2.0050644 × 10^7
Engineering notation
2.0050644 × 10^6
Prime Factorization
2 × 2 × 3 × 1670887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10025322
Product of the distinct prime numbers
The prime factorization of 20050644 is 2 × 2 × 3 × 1670887.
Since it has a total of 4 prime factors.
10 , 7 , 85 , 53 , 749 , 870 , 6912 , 303 , 11757 , 12636 , 382603 , 449672 , 477153 , 3355275 , 9565857 , 73884962 , 25320021 , 627582781 , 5084633971 , 8292953944
n×2
40101288
n×3
60151932
n×4
80202576
n×5
100253220
n÷2
10025322
n÷3
6683548
n÷3
5012661
n÷5
4010128.8
n2
402028324814736
n3
8.0609268187766E+21
n4
1.6162677395334E+29
n5
3.240720905407E+36
2 √n
4477.7945464257
3 √n
271.67068348576
4 √n
66.916324962043
5 √n
28.868596158367
1 , 2 , 3 , 4 , 6 , 12 , 1670887 , 3341774 , 5012661 , 6683548 , 10025322 , 20050644
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
-20050643
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 20050644 can be divided by 12 positive divisors.
The sum of these divisors (counting 20050644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011111001011010100
3
Ternary
1101201200022110
4
Quaternary
1030133023110
5
Quinary
20113110034
6
Senary
1553431020
8
Octal
114371324
10
Decimal
20050644
12
Duodecimal
686b470
16
Hexadecimal
131f2d4
20
Vigesimal
6566c4
36
Base36
bxr6c
md5
0f315d8f981f2ed42e17611bcd9cefbf
sha1
55cf3c8738cc5d5f2cc942aae507acc357a46605
sha256
d1722b32064fab8ce8a67f557bb7249ee58caddc6914c774c13c31de83c8c3e5
sha512
ccea196067bb22ba8d035f65339863ca831e08b148abf94eb0cc46f56ff539500cefd97255ac0b77a9c73238d0d7817b6109e11db4289c0d78fa789082a81891
ripemd-160
a0eb4b7beb409e74760c22644bc5c8010b9dfd59
Diameter
40101288
Circumference
125981911.78029
Area
1.263009231773E+15
Volume
3.3765531299991E+22
Surface area
5.0520369270919E+15
Circumference
125981911.78029
Perimeter
80202576
Area
402028324814736
Diagonal
28355892.679115
Surface area
2412169948888416
Volume
8.0609268187766E+21
Space diagonal
34728734.132476
Perimeter
60151932
Area
1.7408337116523E+14
Altitude
17364367.066238
Surface area
1.7408337116523E+14
Volume
9.4998933603424E+20
Height
9451964.2263716