20144021 is an odd 8-digits composite number following 20144020
and preceding 20144022 . In scientific notation, it is written as 2.0144021 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 18746640 positive integers (up to 20144021) that are relatively prime to 20144021.
20144021 has 8 divisors, whose sum is 21588864
The reverse of 20144021 is 12044102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred forty-four thousand twenty-one
Scientific notation
2.0144021 × 10^7
Engineering notation
2.0144021 × 10^6
Prime Factorization
23 × 37 × 23671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20144021
Product of the distinct prime numbers
The prime factorization of 20144021 is 23 × 37 × 23671.
Since it has a total of 3 prime factors.
3 , 7 , 51 , 43 , 315 , 581 , 9921 , 3194 , 73826 , 27148 , 46128 , 556018 , 5018050 , 82047 , 63443409 , 61247638 , 737034097 , 814480709 , 2806995625 , 6620137816
n×2
40288042
n×3
60432063
n×4
80576084
n×5
100720105
n÷2
10072010.5
n÷3
6714673.6666667
n÷3
5036005.25
n÷5
4028804.2
n2
405781582048441
n3
8.174072710197E+21
n4
1.6465869232974E+29
n5
3.3168881561227E+36
2 √n
4488.2091083193
3 √n
272.09175915836
4 √n
66.994097563287
5 √n
28.895434751148
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
-20144020
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 20144021 can be divided by 8 positive divisors.
The sum of these divisors (counting 20144021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101111110010101
3
Ternary
1101220102101212
4
Quaternary
1030311332111
5
Quinary
20124102041
6
Senary
1555431205
8
Octal
114657625
10
Decimal
20144021
12
Duodecimal
68b5505
16
Hexadecimal
1335f95
20
Vigesimal
65i011
36
Base36
bzr85
md5
128b7d0a416570c0eb17ca4523a89568
sha1
1ca059a50e15ec9d1ed58b9d82f7c3d6fa3d380d
sha256
9b64bebc212795260db40c6921055ae3ca59cc0c72ae9f517000a639603e4396
sha512
eb3c8ee39954191d9ab2d064ee05a2d207a5eccb2f214e656ff14179bef14ca44dd5ee6253ed4cb991ebe6d34b567dc3f67b36b170d937254c8b49539f9bb6f2
ripemd-160
3bcaa2ed1767b6a1d8a2047bbfa34324baecf301
Diameter
40288042
Circumference
126568616.77472
Area
1.2748004371254E+15
Volume
3.4239475701685E+22
Surface area
5.0992017485017E+15
Circumference
126568616.77472
Perimeter
80576084
Area
405781582048441
Diagonal
28487947.698928
Surface area
2434689492290646
Volume
8.174072710197E+21
Space diagonal
34890467.840734
Perimeter
60432063
Area
1.7570857922089E+14
Altitude
17445233.920367
Surface area
1.7570857922089E+14
Volume
9.6332370721537E+20
Height
9495982.5663095