20129350 is an even 8-digits composite number following 20129349
and preceding 20129351 . In scientific notation, it is written as 2.0129350 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 8051720 positive integers (up to 20129350) that are relatively prime to 20129350.
20129350 has 12 divisors, whose sum is 37440684
The reverse of 20129350 is 05392102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-nine thousand three hundred fifty
Scientific notation
2.0129350 × 10^7
Engineering notation
2.0129350 × 10^6
Prime Factorization
2 × 5 × 5 × 402587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4025870
Product of the distinct prime numbers
The prime factorization of 20129350 is 2 × 5 × 5 × 402587.
Since it has a total of 4 prime factors.
6 , 9 , 50 , 68 , 841 , 558 , 4269 , 8813 , 76721 , 74461 , 141797 , 461642 , 4125021 , 9100152 , 55071310 , 18118530 , 453522823 , 48661891 , 5574770069 , 4913837716
n×2
40258700
n×3
60388050
n×4
80517400
n×5
100646750
n÷2
10064675
n÷3
6709783.3333333
n÷3
5032337.5
n÷5
4025870
n2
405190731422500
n3
8.1562260495595E+21
n4
1.641795288307E+29
n5
3.3048271986683E+36
2 √n
4486.5744170804
3 √n
272.02568781328
4 √n
66.981896189048
5 √n
28.891224584012
1 , 2 , 5 , 10 , 25 , 50 , 402587 , 805174 , 2012935 , 4025870 , 10064675 , 20129350
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129349
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129350 can be divided by 12 positive divisors.
The sum of these divisors (counting 20129350) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010011001000110
3
Ternary
1101212200021111
4
Quaternary
1030302121012
5
Quinary
20123114400
6
Senary
1555235234
8
Octal
114623106
10
Decimal
20129350
12
Duodecimal
68a8b1a
16
Hexadecimal
1332646
20
Vigesimal
65g37a
36
Base36
bzfwm
md5
d0c66f9096d0d4119ee36e2d34994273
sha1
6705e79df561eb9619aa009dc5717cb7d4ef1928
sha256
568023dff0e802afa9def3eba72a210b44d6fc98ec50a45bb53db05de1ebfabc
sha512
72d45e198474fe42b5b66675d35b500b808e130279387c2b57497902cf5b5023d4fea600d404aa44be089f716c25b64b28ae1697fe9e2e86f15f8946ecdf1f24
ripemd-160
eafddeb1b09dd4819007f095f43bd73f1398ddbe
Diameter
40258700
Circumference
126476436.16308
Area
1.2729442251396E+15
Volume
3.4164719784418E+22
Surface area
5.0917769005584E+15
Circumference
126476436.16308
Perimeter
80517400
Area
405190731422500
Diagonal
28467199.771755
Surface area
2431144388535000
Volume
8.1562260495595E+21
Space diagonal
34865056.923337
Perimeter
60388050
Area
1.7545273339494E+14
Altitude
17432528.461668
Surface area
1.7545273339494E+14
Volume
9.6122045808898E+20
Height
9489066.590585