20139892 is an even 8-digits composite number following 20139891
and preceding 20139893 . In scientific notation, it is written as 2.0139892 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 10069944 positive integers (up to 20139892) that are relatively prime to 20139892.
20139892 has 6 divisors, whose sum is 35244818
The reverse of 20139892 is 29893102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred thirty-nine thousand eight hundred ninety-two
Scientific notation
2.0139892 × 10^7
Engineering notation
2.0139892 × 10^6
Prime Factorization
2 × 2 × 5034973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10069946
Product of the distinct prime numbers
The prime factorization of 20139892 is 2 × 2 × 5034973.
Since it has a total of 3 prime factors.
3 , 10 , 21 , 32 , 383 , 406 , 4924 , 9070 , 14265 , 70689 , 297111 , 564334 , 7338084 , 3810654 , 14535674 , 59289397 , 56863971 , 826169987 , 7574337642 , 8900423883
n×2
40279784
n×3
60419676
n×4
80559568
n×5
100699460
n÷2
10069946
n÷3
6713297.3333333
n÷3
5034973
n÷5
4027978.4
n2
405615249771664
n3
8.1690473239543E+21
n4
1.6452373084733E+29
n5
3.3134901707023E+36
2 √n
4487.7491017213
3 √n
272.0731673118
4 √n
66.990664287804
5 √n
28.894250091606
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139892 can be divided by 6 positive divisors.
The sum of these divisors (counting 20139892) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110100111101110100
3
Ternary
1101220012201221
4
Quaternary
1030310331310
5
Quinary
20123434032
6
Senary
1555400124
8
Octal
114647564
10
Decimal
20139892
12
Duodecimal
68b3044
16
Hexadecimal
1334f74
20
Vigesimal
65h9ec
36
Base36
bzo1g
md5
0eca4639aa007328aa3857311c667c15
sha1
0ad4f3904536a5ddfd05f6e19a76b3940b98105b
sha256
a83a344ddde93076efc370199652c999c5512da2fd45debe1acd8eeac1ffd3fa
sha512
162bb86291a5cde1ef5992fc4ebe73777ffb1bb3512d503b5181cbea6f748d7bd5cdcd4b251d281af99b5e26b54f8257daa1bb6a0fe95afcf1ba380c2626cc58
ripemd-160
aaea4aa0bfcb9fbd4396a9a765cdd43ef06e27a5
Diameter
40279784
Circumference
126542673.50258
Area
1.2742778888666E+15
Volume
3.4218425413016E+22
Surface area
5.0971115554666E+15
Circumference
126542673.50258
Perimeter
80559568
Area
405615249771664
Diagonal
28482108.411129
Surface area
2433691498629984
Volume
8.1690473239543E+21
Space diagonal
34883316.20295
Perimeter
60419676
Area
1.7563655523232E+14
Altitude
17441658.101475
Surface area
1.7563655523232E+14
Volume
9.6273145976699E+20
Height
9494036.1370431