20139944 is an even 8-digits composite number following 20139943
and preceding 20139945 . In scientific notation, it is written as 2.0139944 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 9035520 positive integers (up to 20139944) that are relatively prime to 20139944.
20139944 has 32 divisors, whose sum is 41731200
The reverse of 20139944 is 44993102
Previous prime number is 79
Is Prime? no Number parity even Number length 8 Sum of Digits 32 Digital Root 5
Name
twenty million one hundred thirty-nine thousand nine hundred forty-four
Scientific notation
2.0139944 × 10^7
Engineering notation
2.0139944 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 79 × 2897
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
5034986 Product of the distinct prime numbers
The prime factorization of 20139944 is 2 × 2 × 2 × 11 × 79 × 2897.
Since it has a total of 6 prime factors.
10 , 1 , 5 , 64 , 626 , 873 , 2942 , 5247 , 4883 , 48803 , 353541 , 464250 , 8646708 , 3469937 , 19463687 , 70240573 , 463238019 , 973755287 , 8044280588 , 2372803460
n×2
40279888
n×3
60419832
n×4
80559776
n×5
100699720
n÷2
10069972
n÷3
6713314.6666667
n÷3
5034986
n÷5
4027988.8
n2
405617344323136
n3
8.1691106000967E+21
n4
1.6452543001575E+29
n5
3.3135329470932E+36
2 √n4487.7548952678
3 √n272.0734014705
4 √n66.990707529237
5 √n28.894265012237
1 , 2 , 4 , 8 , 11 , 22 , 44 , 79 , 88 , 158 , 316 , 632 , 869 , 1738 , 2897 , 3476 , 5794 , 6952 , 11588 , 23176 , 31867 , 63734 , 127468 , 228863 , 254936 , 457726 , 915452 , 1830904 , 2517493 , 5034986 , 10069972 , 20139944
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-20139943 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139944 can be divided by 32 positive divisors.
The sum of these divisors (counting 20139944) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110100111110101000
3
Ternary
1101220012210212
4
Quaternary
1030310332220
5
Quinary
20123434234
6
Senary
1555400252
8
Octal
114647650
10
Decimal
20139944
12
Duodecimal
68b3088
16
Hexadecimal
1334fa8
20
Vigesimal
65h9h4
36
Base36
bzo2w
md5
cda6f3a73f8f30341cfdd9f19483dd1d
sha1
f65c40e5c54735ff786e7ae58c3daf47d33f48b0
sha256
b9e92ce680e4b4722879cc9d2991e494274bbfed8de79db4348aa6d0fbbf1dd5
sha512
2d1a1ccef569ffe42431175683b85e75a2d099a94c53fc71c57d4c31b5019c4e56a598a5bf34791256ba8c5ba2756e72719fc83f44eda7628dc7848848f505e4
ripemd-160
6d71c528c1c3bdc66a14c06963a5ccaad2153cd3
Diameter
40279888
Circumference
126543000.22822
Area
1.2742844690942E+15
Volume
3.4218690463502E+22
Surface area
5.0971378763767E+15
Circumference
126543000.22822
Perimeter
80559776
Area
405617344323136
Diagonal
28482181.950235
Surface area
2433704065938816
Volume
8.1691106000967E+21
Space diagonal
34883406.269592
Perimeter
60419832
Area
1.7563746219971E+14
Altitude
17441703.134796
Surface area
1.7563746219971E+14
Volume
9.6273891693188E+20
Height
9494060.6500782