20139852 is an even 8-digits composite number following 20139851
and preceding 20139853 . In scientific notation, it is written as 2.0139852 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6713280 positive integers (up to 20139852) that are relatively prime to 20139852.
20139852 has 12 divisors, whose sum is 46993016
The reverse of 20139852 is 25893102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-nine thousand eight hundred fifty-two
Scientific notation
2.0139852 × 10^7
Engineering notation
2.0139852 × 10^6
Prime Factorization
2 × 2 × 3 × 1678321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10069926
Product of the distinct prime numbers
The prime factorization of 20139852 is 2 × 2 × 3 × 1678321.
Since it has a total of 4 prime factors.
5 , 10 , 51 , 44 , 671 , 608 , 3726 , 652 , 63932 , 33888 , 800876 , 236543 , 7718056 , 2392700 , 30790578 , 90536516 , 176814530 , 603251425 , 9953990405 , 5663301247
n×2
40279704
n×3
60419556
n×4
80559408
n×5
100699260
n÷2
10069926
n÷3
6713284
n÷3
5034963
n÷5
4027970.4
n2
405613638581904
n3
8.168998650221E+21
n4
1.6452242380365E+29
n5
3.3134572660868E+36
2 √n
4487.7446451419
3 √n
272.07298718945
4 √n
66.990631025106
5 √n
28.894238614177
1 , 2 , 3 , 4 , 6 , 12 , 1678321 , 3356642 , 5034963 , 6713284 , 10069926 , 20139852
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139851
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139852 can be divided by 12 positive divisors.
The sum of these divisors (counting 20139852) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100111101001100
3
Ternary
1101220012200110
4
Quaternary
1030310331030
5
Quinary
20123433402
6
Senary
1555400020
8
Octal
114647514
10
Decimal
20139852
12
Duodecimal
68b3010
16
Hexadecimal
1334f4c
20
Vigesimal
65h9cc
36
Base36
bzo0c
md5
01261a0055902756712b7ae94a6a185c
sha1
81c18b11e6ba7414a8f50b68ce3a43b84b39009b
sha256
f66ea1c1fc6f112e2cad4ded37b0495ab1dbc38c6f2a4f060a85419a59f3b698
sha512
332c477cc5b95b85dad7226055fa81434219bb1b687f5db871c95c04312fd4490b9d0c66521f56be1f81a4c64a136b69b963dbf2d751d2ca48d59803682a2e38
ripemd-160
d12591d755c6a080f845720d6db93d7c3cc5e776
Diameter
40279704
Circumference
126542422.17517
Area
1.2742728271647E+15
Volume
3.4218221528959E+22
Surface area
5.0970913086589E+15
Circumference
126542422.17517
Perimeter
80559408
Area
405613638581904
Diagonal
28482051.842587
Surface area
2433681831491424
Volume
8.168998650221E+21
Space diagonal
34883246.920918
Perimeter
60419556
Area
1.7563585756668E+14
Altitude
17441623.460459
Surface area
1.7563585756668E+14
Volume
9.6272572351251E+20
Height
9494017.2808623