20129206 is an even 8-digits composite number following 20129205
and preceding 20129207 . In scientific notation, it is written as 2.0129206 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9997800 positive integers (up to 20129206) that are relatively prime to 20129206.
20129206 has 8 divisors, whose sum is 30394224
The reverse of 20129206 is 60292102
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-nine thousand two hundred six
Scientific notation
2.0129206 × 10^7
Engineering notation
2.0129206 × 10^6
Prime Factorization
2 × 151 × 66653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20129206
Product of the distinct prime numbers
The prime factorization of 20129206 is 2 × 151 × 66653.
Since it has a total of 3 prime factors.
10 , 10 , 21 , 43 , 585 , 483 , 397 , 3290 , 296 , 20545 , 161008 , 627445 , 4636814 , 6114196 , 22785843 , 58541659 , 256932895 , 924709308 , 5326367000 , 8996661536
n×2
40258412
n×3
60387618
n×4
80516824
n×5
100646030
n÷2
10064603
n÷3
6709735.3333333
n÷3
5032301.5
n÷5
4025841.2
n2
405184934190436
n3
8.1560510084157E+21
n4
1.6417483089491E+29
n5
3.3047089910988E+36
2 √n
4486.5583691734
3 √n
272.02503914534
4 √n
66.981776396072
5 √n
28.891183247871
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
-20129205
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 20129206 can be divided by 8 positive divisors.
The sum of these divisors (counting 20129206) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010010110110110
3
Ternary
1101212200002011
4
Quaternary
1030302112312
5
Quinary
20123113311
6
Senary
1555234434
8
Octal
114622666
10
Decimal
20129206
12
Duodecimal
68a8a1a
16
Hexadecimal
13325b6
20
Vigesimal
65g306
36
Base36
bzfsm
md5
ddbc7182cfb1c738225146ac98a2cf95
sha1
2a49981f206e06123af43da66ad42cca2362d852
sha256
e7d144a686c30522fcf0d49ef58dcdc0811522696e10ba7b1a163dcd95e2decb
sha512
5d075ef5fd666ba585e81a1b67f5ba41d9989d33f5ac1b7e83252c2dea34e1ffe73dae0beea59b9e55aca57a16939279ee1c29aeef4cb83ddb61ee58c480e522
ripemd-160
3bf490dd35f16b3f564232cd1404a089f983a32b
Diameter
40258412
Circumference
126475531.38439
Area
1.2729260125979E+15
Volume
3.416398657379E+22
Surface area
5.0917040503918E+15
Circumference
126475531.38439
Perimeter
80516824
Area
405184934190436
Diagonal
28466996.125002
Surface area
2431109605142616
Volume
8.1560510084157E+21
Space diagonal
34864807.50802
Perimeter
60387618
Area
1.7545022311982E+14
Altitude
17432403.75401
Surface area
1.7545022311982E+14
Volume
9.6119982929236E+20
Height
9488998.708334