20139998 is an even 8-digits composite number following 20139997
and preceding 20139999 . In scientific notation, it is written as 2.0139998 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 10069998 positive integers (up to 20139998) that are relatively prime to 20139998.
20139998 has 4 divisors, whose sum is 30210000
The reverse of 20139998 is 89993102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred thirty-nine thousand nine hundred ninety-eight
Scientific notation
2.0139998 × 10^7
Engineering notation
2.0139998 × 10^6
Prime Factorization
2 × 10069999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139998
Product of the distinct prime numbers
The prime factorization of 20139998 is 2 × 10069999.
Since it has a total of 2 prime factors.
6 , 2 , 64 , 30 , 629 , 213 , 5913 , 4404 , 26401 , 14166 , 465763 , 941780 , 1992498 , 138972 , 23873593 , 65753791 , 144999997 , 401160041 , 7980788657 , 3358532357
n×2
40279996
n×3
60419994
n×4
80559992
n×5
100699990
n÷2
10069999
n÷3
6713332.6666667
n÷3
5034999.5
n÷5
4027999.6
n2
405619519440004
n3
8.1691763102826E+21
n4
1.6452719455074E+29
n5
3.3135773691975E+36
2 √n
4487.7609116351
3 √n
272.07364463487
4 √n
66.990752433714
5 √n
28.894280506705
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139998 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139998) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100111111011110
3
Ternary
1101220012212212
4
Quaternary
1030310333132
5
Quinary
20123434443
6
Senary
1555400422
8
Octal
114647736
10
Decimal
20139998
12
Duodecimal
68b3112
16
Hexadecimal
1334fde
20
Vigesimal
65h9ji
36
Base36
bzo4e
md5
d95558135773c5d5fcccb6ebd21ef643
sha1
3b819539af54c7375f97fea1595497e268e9af48
sha256
3816a71a3a35cddf75425229fc29f497c189309880f0da8f4269f65fb2f982cf
sha512
4fd8e99a1b23c0cfcbb40f9ef4a72a1ec16fe063f8350c4ac8f492fe01903e9d17a530b93736cf28c906bf207363141054fd5bc9de1abd09c31dc67d3852b795
ripemd-160
b1022ed671fbef874a8c7e0aced2619681b9847f
Diameter
40279996
Circumference
126543339.52023
Area
1.2742913024253E+15
Volume
3.4218965709685E+22
Surface area
5.0971652097014E+15
Circumference
126543339.52023
Perimeter
80559992
Area
405619519440004
Diagonal
28482258.317767
Surface area
2433717116640024
Volume
8.1691763102826E+21
Space diagonal
34883499.800336
Perimeter
60419994
Area
1.7563840405294E+14
Altitude
17441749.900168
Surface area
1.7563840405294E+14
Volume
9.6274666095156E+20
Height
9494086.1059223