20144643 is an odd 8-digits composite number following 20144642
and preceding 20144644 . In scientific notation, it is written as 2.0144643 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12639744 positive integers (up to 20144643) that are relatively prime to 20144643.
20144643 has 8 divisors, whose sum is 28439568
The reverse of 20144643 is 34644102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-four thousand six hundred forty-three
Scientific notation
2.0144643 × 10^7
Engineering notation
2.0144643 × 10^6
Prime Factorization
3 × 17 × 394993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20144643
Product of the distinct prime numbers
The prime factorization of 20144643 is 3 × 17 × 394993.
Since it has a total of 3 prime factors.
8 , 9 , 66 , 64 , 165 , 553 , 9002 , 6438 , 3497 , 78620 , 57574 , 179168 , 5093020 , 3982823 , 28222809 , 11750118 , 760292009 , 380447643 , 6682882830 , 3265949567
n×2
40289286
n×3
60433929
n×4
80578572
n×5
100723215
n÷2
10072321.5
n÷3
6714881
n÷3
5036160.75
n÷5
4028928.6
n2
405806641597449
n3
8.1748299220096E+21
n4
1.646790303646E+29
n5
3.317400276281E+36
2 √n
4488.278400456
3 √n
272.09455964744
4 √n
66.994614712348
5 √n
28.895613193559
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
-20144642
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 20144643 can be divided by 8 positive divisors.
The sum of these divisors (counting 20144643) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110001000000011
3
Ternary
1101220110020220
4
Quaternary
1030312020003
5
Quinary
20124112033
6
Senary
1555434123
8
Octal
114661003
10
Decimal
20144643
12
Duodecimal
68b5943
16
Hexadecimal
1336203
20
Vigesimal
65i1c3
36
Base36
bzrpf
md5
1c21af9fbf356d31cd9807810ab3db89
sha1
3a69499f13fa76d459ec86ad9e0777d178c1b8ea
sha256
f9640ba9b1763c8eeacffb793dc50c2f55ca9b91b3f307ada91c67cc32794ded
sha512
fc7c2246148c77a4cac723bbbc50e8eb6d03e06b2b5f770ff41fc7b34d0c3ca8c825b63af0cb29aface6e413ed89c2e5953f2a71ede4f1b1d40c8bdadd7d078c
ripemd-160
5ed8857fc32bf50b11fe6dc49ca70074abe79ba2
Diameter
40289286
Circumference
126572524.91598
Area
1.2748791640205E+15
Volume
3.4242647503108E+22
Surface area
5.099516656082E+15
Circumference
126572524.91598
Perimeter
80578572
Area
405806641597449
Diagonal
28488827.339764
Surface area
2434839849584694
Volume
8.1748299220096E+21
Space diagonal
34891545.176337
Perimeter
60433929
Area
1.7571943032392E+14
Altitude
17445772.588168
Surface area
1.7571943032392E+14
Volume
9.6341294548328E+20
Height
9496275.7799214