20189644 is an even 8-digits composite number following 20189643
and preceding 20189645 . In scientific notation, it is written as 2.0189644 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 10094820 positive integers (up to 20189644) that are relatively prime to 20189644.
20189644 has 6 divisors, whose sum is 35331884
The reverse of 20189644 is 44698102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-nine thousand six hundred forty-four
Scientific notation
2.0189644 × 10^7
Engineering notation
2.0189644 × 10^6
Prime Factorization
2 × 2 × 5047411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10094822
Product of the distinct prime numbers
The prime factorization of 20189644 is 2 × 2 × 5047411.
Since it has a total of 3 prime factors.
2 , 9 , 62 , 77 , 450 , 157 , 9232 , 2490 , 42935 , 48280 , 644394 , 124566 , 5604015 , 2004429 , 33603757 , 67473238 , 35666898 , 424824086 , 9986600073 , 62916967
n×2
40379288
n×3
60568932
n×4
80758576
n×5
100948220
n÷2
10094822
n÷3
6729881.3333333
n÷3
5047411
n÷5
4037928.8
n2
407621724846736
n3
8.2297375113216E+21
n4
1.6615547056703E+29
n5
3.3546197994008E+36
2 √n
4493.2887732706
3 √n
272.29701911219
4 √n
67.031998129779
5 √n
28.908511621425
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189644 can be divided by 6 positive divisors.
The sum of these divisors (counting 20189644) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000001000111001100
3
Ternary
1101222201222121
4
Quaternary
1031001013030
5
Quinary
20132032034
6
Senary
2000422324
8
Octal
115010714
10
Decimal
20189644
12
Duodecimal
69179a4
16
Hexadecimal
13411cc
20
Vigesimal
663e24
36
Base36
c0qfg
md5
8f00ee6a06c4cde0a4aae6528ba4c5b3
sha1
882d8db08de2558744ca32f2bd55e381c1fa232c
sha256
ec90d77566e03669c9dfafd960f0c66ed51f59ccb95cae6cd320ab0174803273
sha512
6590a2452a1ea930ecbdaabf4284f93997938b3698a0cdb44033d61a6fee6154625c578542fcaf7091c0ab1a3747f77f903fa47e1439f88db3d7f8a5f89bc67e
ripemd-160
8153b0fe1d1d773af6e011ce5a491a539801ebe7
Diameter
40379288
Circumference
126855274.53799
Area
1.2805814162221E+15
Volume
3.4472643875387E+22
Surface area
5.1223256648884E+15
Circumference
126855274.53799
Perimeter
80758576
Area
407621724846736
Diagonal
28552468.364285
Surface area
2445730349080416
Volume
8.2297375113216E+21
Space diagonal
34969489.194728
Perimeter
60568932
Area
1.7650538442585E+14
Altitude
17484744.597364
Surface area
1.7650538442585E+14
Volume
9.6988386694013E+20
Height
9517489.4547615