20139620 is an even 8-digits composite number following 20139619
and preceding 20139621 . In scientific notation, it is written as 2.0139620 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 7631712 positive integers (up to 20139620) that are relatively prime to 20139620.
20139620 has 24 divisors, whose sum is 44520000
The reverse of 20139620 is 02693102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-nine thousand six hundred twenty
Scientific notation
2.0139620 × 10^7
Engineering notation
2.0139620 × 10^6
Prime Factorization
2 × 2 × 5 × 19 × 52999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10069810
Product of the distinct prime numbers
The prime factorization of 20139620 is 2 × 2 × 5 × 19 × 52999.
Since it has a total of 5 prime factors.
7 , 4 , 25 , 69 , 272 , 464 , 7107 , 3192 , 76417 , 17546 , 985116 , 726470 , 3059503 , 6415968 , 33678645 , 85797593 , 665424862 , 449995025 , 7686913814 , 7095400047
n×2
40279240
n×3
60418860
n×4
80558480
n×5
100698100
n÷2
10069810
n÷3
6713206.6666667
n÷3
5034905
n÷5
4027924
n2
405604293744400
n3
8.1687163463806E+21
n4
1.6451484310389E+29
n5
3.313266424472E+36
2 √n
4487.7187968945
3 √n
272.07194247513
4 √n
66.990438100482
5 √n
28.894172044728
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 52999 , 105998 , 211996 , 264995 , 529990 , 1006981 , 1059980 , 2013962 , 4027924 , 5034905 , 10069810 , 20139620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139620 can be divided by 24 positive divisors.
The sum of these divisors (counting 20139620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100111001100100
3
Ternary
1101220012100212
4
Quaternary
1030310321210
5
Quinary
20123431440
6
Senary
1555354552
8
Octal
114647144
10
Decimal
20139620
12
Duodecimal
68b2a58
16
Hexadecimal
1334e64
20
Vigesimal
65h910
36
Base36
bzntw
md5
77ef52f7965b108db0a46b206ad928f5
sha1
dd7b305c278403d04e513017500bb386ac64d7ed
sha256
e9927cf3179c6143e939cd98e518bbf006d413f6de04a1ba4f81462c5d6337ee
sha512
b4642031e42734f886e68a3d8f9763ada9c571175a3571be4cd98d493acad44324ec98b23ab411dc56d596d664aa4b8c1ebf607c7dd8ce9f529723fd3894c272
ripemd-160
fca17fdd783a298467b6bb832cb470fe321ddb9e
Diameter
40279240
Circumference
126540964.47618
Area
1.2742434694919E+15
Volume
3.4217039017397E+22
Surface area
5.0969738779675E+15
Circumference
126540964.47618
Perimeter
80558480
Area
405604293744400
Diagonal
28481723.74504
Surface area
2433625762466400
Volume
8.1687163463806E+21
Space diagonal
34882845.08513
Perimeter
60418860
Area
1.7563181113335E+14
Altitude
17441422.542565
Surface area
1.7563181113335E+14
Volume
9.6269245368585E+20
Height
9493907.9150135