20143561 is an odd 8-digits composite number following 20143560
and preceding 20143562 . In scientific notation, it is written as 2.0143561 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19226592 positive integers (up to 20143561) that are relatively prime to 20143561.
20143561 has 8 divisors, whose sum is 21064320
The reverse of 20143561 is 16534102
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-three thousand five hundred sixty-one
Scientific notation
2.0143561 × 10^7
Engineering notation
2.0143561 × 10^6
Prime Factorization
23 × 919 × 953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20143561
Product of the distinct prime numbers
The prime factorization of 20143561 is 23 × 919 × 953.
Since it has a total of 3 prime factors.
7 , 4 , 13 , 1 , 159 , 715 , 7565 , 2697 , 80041 , 20847 , 203610 , 690437 , 2124689 , 7084899 , 71996909 , 79472528 , 495360403 , 50212048 , 8554418024 , 6212234097
n×2
40287122
n×3
60430683
n×4
80574244
n×5
100717805
n÷2
10071780.5
n÷3
6714520.3333333
n÷3
5035890.25
n÷5
4028712.2
n2
405763049760721
n3
8.1735127444011E+21
n4
1.6464365255112E+29
n5
3.3165094584263E+36
2 √n
4488.1578626425
3 √n
272.08968802003
4 √n
66.993715098079
5 √n
28.895302781255
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
-20143560
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 20143561 can be divided by 8 positive divisors.
The sum of these divisors (counting 20143561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101110111001001
3
Ternary
1101220101202211
4
Quaternary
1030311313021
5
Quinary
20124043221
6
Senary
1555425121
8
Octal
114656711
10
Decimal
20143561
12
Duodecimal
68b51a1
16
Hexadecimal
1335dc9
20
Vigesimal
65hii1
36
Base36
bzqvd
md5
b6b2fb5c4416515bbde1731cbc7d6040
sha1
02f9ea604780853840c2885d81bab41c86509457
sha256
9114e6a8ce0d6e0e0323e2ef3ee2161a8b1088645d65a456487b3f0ed748614c
sha512
167b7c04ffe8f193952a6a1559713ba0eb1f9d2dcf6b1cb48b70cc8aa7056acf851188903e8fe1bf53afafd7cb95f1c618eb1f7f08490bb5345c8aeb3bac543b
ripemd-160
ebc2298d9ae1e12fdd4849d188bf1027d6e1b112
Diameter
40287122
Circumference
126565726.50948
Area
1.2747422162265E+15
Volume
3.4237130122444E+22
Surface area
5.0989688649059E+15
Circumference
126565726.50948
Perimeter
80574244
Area
405763049760721
Diagonal
28487297.16069
Surface area
2434578298564326
Volume
8.1735127444011E+21
Space diagonal
34889671.097363
Perimeter
60430683
Area
1.7570055450492E+14
Altitude
17444835.548681
Surface area
1.7570055450492E+14
Volume
9.6325771461345E+20
Height
9495765.7202299