20139893 is an odd 8-digits prime number following 20139892
and preceding 20139894 . In scientific notation, it is written as 2.0139893 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20139892 positive integers (up to 20139893) that are relatively prime to 20139893.
20139893 has 2 divisors, whose sum is 20139894
The reverse of 20139893 is 39893102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred thirty-nine thousand eight hundred ninety-three
Scientific notation
2.0139893 × 10^7
Engineering notation
2.0139893 × 10^6
Prime Factorization
20139893
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20139893
Product of the distinct prime numbers
The prime factorization of 20139893 is 20139893.
Since it has a total of 1 prime factors.
5 , 10 , 81 , 87 , 254 , 625 , 4789 , 8469 , 12671 , 51884 , 534830 , 286953 , 6426868 , 8312209 , 39168085 , 2973150 , 923578686 , 114415864 , 708230850 , 7065632689
n×2
40279786
n×3
60419679
n×4
80559572
n×5
100699465
n÷2
10069946.5
n÷3
6713297.6666667
n÷3
5034973.25
n÷5
4027978.6
n2
405615290051449
n3
8.1690485408001E+21
n4
1.6452376352352E+29
n5
3.313490993321E+36
2 √n
4487.7492131357
3 √n
272.07317181486
4 √n
66.990665119371
5 √n
28.894250378542
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20139894
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10069947
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.7493245501
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006946
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139893 can be divided by 2 positive divisors.
The sum of these divisors (counting 20139893) is 20139894, the average is 10069947.
Base
System
Value
2
Binary
1001100110100111101110101
3
Ternary
1101220012201222
4
Quaternary
1030310331311
5
Quinary
20123434033
6
Senary
1555400125
8
Octal
114647565
10
Decimal
20139893
12
Duodecimal
68b3045
16
Hexadecimal
1334f75
20
Vigesimal
65h9ed
36
Base36
bzo1h
md5
84c3335be16ca8d20620292fb7c61c1b
sha1
c68362abcfeac7ac52fee9f803bca9666e7db2b4
sha256
9a68f8fd1e0dde240c6744c796b55432852c52ed2bcaa7da1b91284cd0d33e83
sha512
7b09b8c8cdc4524636b32b7b07ae4a337d06cfac0b221560858ed76575c6c182a58339045e43c2bfcd38ae12b081f78d41c6b3cc01fe1bec79da774902844df1
ripemd-160
97596f8521c10506456bd34af764eb6a968f34c3
Diameter
40279786
Circumference
126542679.78577
Area
1.2742780154093E+15
Volume
3.4218430510128E+22
Surface area
5.0971120616373E+15
Circumference
126542679.78577
Perimeter
80559572
Area
405615290051449
Diagonal
28482109.825343
Surface area
2433691740308694
Volume
8.1690485408001E+21
Space diagonal
34883317.935001
Perimeter
60419679
Area
1.7563657267397E+14
Altitude
17441658.9675
Surface area
1.7563657267397E+14
Volume
9.6273160317364E+20
Height
9494036.6084477