20143993 is an odd 8-digits composite number following 20143992
and preceding 20143994 . In scientific notation, it is written as 2.0143993 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19917568 positive integers (up to 20143993) that are relatively prime to 20143993.
20143993 has 4 divisors, whose sum is 20370420
The reverse of 20143993 is 39934102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-three thousand nine hundred ninety-three
Scientific notation
2.0143993 × 10^7
Engineering notation
2.0143993 × 10^6
Prime Factorization
89 × 226337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20143993
Product of the distinct prime numbers
The prime factorization of 20143993 is 89 × 226337.
Since it has a total of 2 prime factors.
2 , 2 , 7 , 1 , 607 , 73 , 453 , 5990 , 50671 , 98647 , 661976 , 510751 , 3155676 , 9660111 , 31180600 , 54069610 , 260436638 , 142992659 , 9579591976 , 3708772787
n×2
40287986
n×3
60431979
n×4
80575972
n×5
100719965
n÷2
10071996.5
n÷3
6714664.3333333
n÷3
5035998.25
n÷5
4028798.6
n2
405780453984049
n3
8.1740386245915E+21
n4
1.646577768355E+29
n5
3.3168651039699E+36
2 √n
4488.2059890339
3 √n
272.09163308997
4 √n
66.994074282984
5 √n
28.895426718267
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143993 can be divided by 4 positive divisors.
The sum of these divisors (counting 20143993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101111101111001
3
Ternary
1101220102100211
4
Quaternary
1030311331321
5
Quinary
20124101433
6
Senary
1555431121
8
Octal
114657571
10
Decimal
20143993
12
Duodecimal
68b54a1
16
Hexadecimal
1335f79
20
Vigesimal
65hjjd
36
Base36
bzr7d
md5
249e3327c5d79712312e8ec6cddf7df7
sha1
4eab8a69eefb62ee1e44611781ac4f7287b418bc
sha256
1a0cd2f13a964dbd1bd8e5baaa74dba16c1dec935f6deb8913bc76ddf850cf0f
sha512
a825284d107ab9843d0e915a171305b84e23df7bbdade95395584717beb3de7b2819067a36db9709d14dc8f876c9131f1afb09c621ca33a3f9120cdbf931c432
ripemd-160
87ded66ffab7b66e0eb365041b2bcf095f86c3f8
Diameter
40287986
Circumference
126568440.84553
Area
1.2747968932066E+15
Volume
3.4239332924235E+22
Surface area
5.0991875728265E+15
Circumference
126568440.84553
Perimeter
80575972
Area
405780453984049
Diagonal
28487908.100949
Surface area
2434682723904294
Volume
8.1740386245915E+21
Space diagonal
34890419.343312
Perimeter
60431979
Area
1.7570809075468E+14
Altitude
17445209.671656
Surface area
1.7570809075468E+14
Volume
9.6331969018824E+20
Height
9495969.3669829