20139974 is an even 8-digits composite number following 20139973
and preceding 20139975 . In scientific notation, it is written as 2.0139974 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10069986 positive integers (up to 20139974) that are relatively prime to 20139974.
20139974 has 4 divisors, whose sum is 30209964
The reverse of 20139974 is 47993102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred thirty-nine thousand nine hundred seventy-four
Scientific notation
2.0139974 × 10^7
Engineering notation
2.0139974 × 10^6
Prime Factorization
2 × 10069987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139974
Product of the distinct prime numbers
The prime factorization of 20139974 is 2 × 10069987.
Since it has a total of 2 prime factors.
3 , 8 , 1 , 94 , 164 , 971 , 2239 , 1133 , 57779 , 44023 , 295976 , 642024 , 1138062 , 2427218 , 53377866 , 24354345 , 754850100 , 361135412 , 3348679598 , 7535045756
n×2
40279948
n×3
60419922
n×4
80559896
n×5
100699870
n÷2
10069987
n÷3
6713324.6666667
n÷3
5034993.5
n÷5
4027994.8
n2
405618552720676
n3
8.169147105712E+21
n4
1.6452641031122E+29
n5
3.3135576259812E+36
2 √n
4487.7582376951
3 √n
272.07353656187
4 √n
66.99073247618
5 √n
28.894273620279
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
-20139973
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 20139974 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139974) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100111111000110
3
Ternary
1101220012211222
4
Quaternary
1030310333012
5
Quinary
20123434344
6
Senary
1555400342
8
Octal
114647706
10
Decimal
20139974
12
Duodecimal
68b30b2
16
Hexadecimal
1334fc6
20
Vigesimal
65h9ie
36
Base36
bzo3q
md5
c1d918e0ab569446d723f6574a0c4510
sha1
97e730fa44d3b9fde7727f1a877e3b0bab1f92c7
sha256
8613a9a17faa39c4e0eefef0ced81c58b1ec1a3f39593ce76ab28f64dfb4e573
sha512
221c0cf442e5f18d99bf35efd4547ecfd0b154a8bbca58ad4d26bdfad52e067ecfdaca26a690411f3b3c0af95918919e6cef0e19807a3be87bf1676a6475561b
ripemd-160
8bf6227c832a5f37ed326c07da94f2df07d5466b
Diameter
40279948
Circumference
126543188.72378
Area
1.274288265387E+15
Volume
3.4218843377866E+22
Surface area
5.097153061548E+15
Circumference
126543188.72378
Perimeter
80559896
Area
405618552720676
Diagonal
28482224.376642
Surface area
2433711316324056
Volume
8.169147105712E+21
Space diagonal
34883458.231116
Perimeter
60419922
Area
1.7563798545119E+14
Altitude
17441729.115558
Surface area
1.7563798545119E+14
Volume
9.6274321915991E+20
Height
9494074.7922138