20129914 is an even 8-digits composite number following 20129913
and preceding 20129915 . In scientific notation, it is written as 2.0129914 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8627100 positive integers (up to 20129914) that are relatively prime to 20129914.
20129914 has 8 divisors, whose sum is 34508448
The reverse of 20129914 is 41992102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-nine thousand nine hundred fourteen
Scientific notation
2.0129914 × 10^7
Engineering notation
2.0129914 × 10^6
Prime Factorization
2 × 7 × 1437851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20129914
Product of the distinct prime numbers
The prime factorization of 20129914 is 2 × 7 × 1437851.
Since it has a total of 3 prime factors.
2 , 10 , 62 , 74 , 106 , 83 , 1940 , 8195 , 3 , 77442 , 718603 , 313811 , 8443231 , 3286336 , 11918514 , 805682 , 418770693 , 681312734 , 8846498974 , 3340214562
n×2
40259828
n×3
60389742
n×4
80519656
n×5
100649570
n÷2
10064957
n÷3
6709971.3333333
n÷3
5032478.5
n÷5
4025982.8
n2
405213437647396
n3
8.1569116514864E+21
n4
1.6419793005002E+29
n5
3.3052902108849E+36
2 √n
4486.6372708299
3 √n
272.02822839963
4 √n
66.982365372013
5 √n
28.89138648162
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129913
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129914 can be divided by 8 positive divisors.
The sum of these divisors (counting 20129914) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010100001111010
3
Ternary
1101212201001101
4
Quaternary
1030302201322
5
Quinary
20123124124
6
Senary
1555242014
8
Octal
114624172
10
Decimal
20129914
12
Duodecimal
68a930a
16
Hexadecimal
133287a
20
Vigesimal
65g4fe
36
Base36
bzgca
md5
f85965f43c0450f8e0d9424f57d0c873
sha1
563cb10da3b68693bbd5cf24999c0e8c094a5bb1
sha256
a505a03a82c5ecdf4b1c1e27b895f3da3c7dc1f2093c99e4f780d9be1443c57e
sha512
6a2a76f2a4175d19ce987b9c4f77839bb8190b0d03b040638382cafb2adb41caced931897638b15286d1f6774185fa80c09bb4ce6338678e570efa397b9be17d
ripemd-160
f9b156160a9cfa4d38f933f9e6c5f3720e3cc24f
Diameter
40259828
Circumference
126479979.87959
Area
1.2730155588489E+15
Volume
3.4167591627054E+22
Surface area
5.0920622353957E+15
Circumference
126479979.87959
Perimeter
80519656
Area
405213437647396
Diagonal
28467997.388204
Surface area
2431280625884376
Volume
8.1569116514864E+21
Space diagonal
34866033.799992
Perimeter
60389742
Area
1.7546256547873E+14
Altitude
17433016.899996
Surface area
1.7546256547873E+14
Volume
9.6130125705094E+20
Height
9489332.4627347