20115210 is an even 8-digits composite number following 20115209
and preceding 20115211 . In scientific notation, it is written as 2.0115210 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 5364048 positive integers (up to 20115210) that are relatively prime to 20115210.
20115210 has 16 divisors, whose sum is 48276576
The reverse of 20115210 is 01251102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred fifteen thousand two hundred ten
Scientific notation
2.0115210 × 10^7
Engineering notation
2.0115210 × 10^6
Prime Factorization
2 × 5 × 3 × 670507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20115210
Product of the distinct prime numbers
The prime factorization of 20115210 is 2 × 5 × 3 × 670507.
Since it has a total of 4 prime factors.
2 , 2 , 48 , 59 , 58 , 32 , 6656 , 7906 , 76535 , 85369 , 850886 , 537483 , 2035710 , 6437643 , 83419832 , 52524566 , 309625196 , 997509570 , 9110399872 , 2976933852
n×2
40230420
n×3
60345630
n×4
80460840
n×5
100576050
n÷2
10057605
n÷3
6705070
n÷3
5028802.5
n÷5
4023042
n2
404621673344100
n3
8.139049929868E+21
n4
1.6371869853978E+29
n5
3.2932360020544E+36
2 √n
4484.9983277589
3 √n
271.96197745617
4 √n
66.970130116037
5 √n
28.887164475249
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 670507 , 1341014 , 2011521 , 3352535 , 4023042 , 6705070 , 10057605 , 20115210
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20115209
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115210 can be divided by 16 positive divisors.
The sum of these divisors (counting 20115210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101110111100001010
3
Ternary
1101211221212210
4
Quaternary
1030232330022
5
Quinary
20122141320
6
Senary
1555045550
8
Octal
114567412
10
Decimal
20115210
12
Duodecimal
68a08b6
16
Hexadecimal
132ef0a
20
Vigesimal
65e80a
36
Base36
bz4zu
md5
b4683c5c63c5b79159ca4d6a6267d78f
sha1
f64b4b6377f71d2bd28f5f4bb2752f9c5e1554b4
sha256
e68a85676e50a53ab49d8ebff99f636be406837f4d07e1c3cc49c8381374a674
sha512
acb927e49214f5608dbb9d3060527440457624784270b9bf207d7f99ac54cb4cd8a2c22ba99b9ee5c1c353d9f51a82885d8c4abd92b008ee49ca9ce0aa77f7c2
ripemd-160
787ce8e82189a4d3a32dd6d212f346acf1798122
Diameter
40230420
Circumference
126387591.92283
Area
1.271156476461E+15
Volume
3.4092772622498E+22
Surface area
5.0846259058441E+15
Circumference
126387591.92283
Perimeter
80460840
Area
404621673344100
Diagonal
28447202.791983
Surface area
2427730040064600
Volume
8.139049929868E+21
Space diagonal
34840565.724918
Perimeter
60345630
Area
1.7520632401888E+14
Altitude
17420282.862459
Surface area
1.7520632401888E+14
Volume
9.5919623297092E+20
Height
9482400.930661