20129047 is an odd 8-digits prime number following 20129046
and preceding 20129048 . In scientific notation, it is written as 2.0129047 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20129046 positive integers (up to 20129047) that are relatively prime to 20129047.
20129047 has 2 divisors, whose sum is 20129048
The reverse of 20129047 is 74092102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-nine thousand forty-seven
Scientific notation
2.0129047 × 10^7
Engineering notation
2.0129047 × 10^6
Prime Factorization
20129047
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20129047
Product of the distinct prime numbers
The prime factorization of 20129047 is 20129047.
Since it has a total of 1 prime factors.
7 , 9 , 58 , 55 , 306 , 209 , 6225 , 5577 , 56175 , 42636 , 29753 , 870509 , 7927043 , 6274106 , 73975289 , 17754150 , 801831513 , 592188192 , 3085824060 , 9526052188
n×2
40258094
n×3
60387141
n×4
80516188
n×5
100645235
n÷2
10064523.5
n÷3
6709682.3333333
n÷3
5032261.75
n÷5
4025809.4
n2
405178533128209
n3
8.1558577367288E+21
n4
1.6416964370793E+29
n5
3.3045784741701E+36
2 √n
4486.5406495428
3 √n
272.02432290422
4 √n
66.981644123915
5 √n
28.891137605607
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20129048
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10064524
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.5407609872
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006411
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129047 can be divided by 2 positive divisors.
The sum of these divisors (counting 20129047) is 20129048, the average is 10064524.
Base
System
Value
2
Binary
1001100110010010100010111
3
Ternary
1101212122212021
4
Quaternary
1030302110113
5
Quinary
20123112142
6
Senary
1555234011
8
Octal
114622427
10
Decimal
20129047
12
Duodecimal
68a8907
16
Hexadecimal
1332517
20
Vigesimal
65g2c7
36
Base36
bzfo7
md5
8026db2db7d285d05839a0201f408396
sha1
81cd3d0e8885250fabe8748eefec7d6d80ba2d54
sha256
4f0b9a4467966d84e49bf83dad9398de8b42c96758e3f989d1f8637a6c1ad83a
sha512
07ae2e543a2136507c2b825abfb063dabf715124bb40267b24900c7712ff03f6d6d4200821c36a211dddda1f11778dddaeb508b14a62525082092e5107dcea38
ripemd-160
1c957770ed06225462e14681a404d9b5dd4ba7db
Diameter
40258094
Circumference
126474532.35793
Area
1.2729059030679E+15
Volume
3.4163176999241E+22
Surface area
5.0916236122715E+15
Circumference
126474532.35793
Perimeter
80516188
Area
405178533128209
Diagonal
28466771.265045
Surface area
2431071198769254
Volume
8.1558577367288E+21
Space diagonal
34864532.111942
Perimeter
60387141
Area
1.7544745137857E+14
Altitude
17432266.055971
Surface area
1.7544745137857E+14
Volume
9.6117705200561E+20
Height
9488923.7550152