20139994 is an even 8-digits composite number following 20139993
and preceding 20139995 . In scientific notation, it is written as 2.0139994 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 8586864 positive integers (up to 20139994) that are relatively prime to 20139994.
20139994 has 16 divisors, whose sum is 34704000
The reverse of 20139994 is 49993102
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred thirty-nine thousand nine hundred ninety-four
Scientific notation
2.0139994 × 10^7
Engineering notation
2.0139994 × 10^6
Prime Factorization
2 × 7 × 199 × 7229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20139994
Product of the distinct prime numbers
The prime factorization of 20139994 is 2 × 7 × 199 × 7229.
Since it has a total of 4 prime factors.
6 , 4 , 5 , 100 , 336 , 696 , 5915 , 3957 , 83221 , 19507 , 43693 , 350211 , 2562798 , 1603570 , 97138469 , 22456559 , 688225357 , 753140564 , 7333797894 , 8806874292
n×2
40279988
n×3
60419982
n×4
80559976
n×5
100699970
n÷2
10069997
n÷3
6713331.3333333
n÷3
5034998.5
n÷5
4027998.8
n2
405619358320036
n3
8.1691714428494E+21
n4
1.6452706384396E+29
n5
3.3135740786549E+36
2 √n
4487.7604659785
3 √n
272.07362662271
4 √n
66.990749107459
5 √n
28.894279358968
1 , 2 , 7 , 14 , 199 , 398 , 1393 , 2786 , 7229 , 14458 , 50603 , 101206 , 1438571 , 2877142 , 10069997 , 20139994
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139994 can be divided by 16 positive divisors.
The sum of these divisors (counting 20139994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100111111011010
3
Ternary
1101220012212201
4
Quaternary
1030310333122
5
Quinary
20123434434
6
Senary
1555400414
8
Octal
114647732
10
Decimal
20139994
12
Duodecimal
68b310a
16
Hexadecimal
1334fda
20
Vigesimal
65h9je
36
Base36
bzo4a
md5
adc7d497bc4593e495ebd6dbd4430ad2
sha1
3b192834bf42c002707fd44d5af82beee272e7cb
sha256
0b379f9bfdb9d61b274917b605dd12567daa8718397223068a0fbffc2606c4f6
sha512
e2ecbae1d280d06ee6b41e0f8bd1b35036cf19c985ec5bd502fb6f28b6a40f4724f0f7c1cadfd1fdbd38e5c96fff06300af4c043eed109f2f6779ae1fc1eb747
ripemd-160
01750a09efb63ae87f6ab5f3608dd87cb1757af3
Diameter
40279988
Circumference
126543314.38749
Area
1.274290796252E+15
Volume
3.4218945321028E+22
Surface area
5.0971631850081E+15
Circumference
126543314.38749
Perimeter
80559976
Area
405619358320036
Diagonal
28482252.660913
Surface area
2433716149920216
Volume
8.1691714428494E+21
Space diagonal
34883492.872132
Perimeter
60419982
Area
1.7563833428595E+14
Altitude
17441746.436066
Surface area
1.7563833428595E+14
Volume
9.6274608731905E+20
Height
9494084.2203043