20121017 is an odd 8-digits composite number following 20121016
and preceding 20121018 . In scientific notation, it is written as 2.0121017 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 17173800 positive integers (up to 20121017) that are relatively prime to 20121017.
20121017 has 8 divisors, whose sum is 20618400
The reverse of 20121017 is 71012102
Previous prime number is 1451
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty-one thousand seventeen
Scientific notation
2.0121017 × 10^7
Engineering notation
2.0121017 × 10^6
Prime Factorization
49 × 1451 × 283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121017
Product of the distinct prime numbers
The prime factorization of 20121017 is 49 × 1451 × 283.
Since it has a total of 3 prime factors.
10 , 2 , 40 , 36 , 372 , 578 , 1093 , 6472 , 49538 , 57719 , 141206 , 51016 , 3393101 , 6881391 , 73596019 , 92707904 , 461703005 , 200357193 , 2366766295 , 2697878776
n×2
40242034
n×3
60363051
n×4
80484068
n×5
100605085
n÷2
10060508.5
n÷3
6707005.6666667
n÷3
5030254.25
n÷5
4024203.4
n2
404855325114289
n3
8.1461008791651E+21
n4
1.639078342734E+29
n5
3.2979923198482E+36
2 √n
4485.6456614405
3 √n
271.988145569
4 √n
66.974962944674
5 √n
28.888832152562
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
-20121016
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 20121017 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121017) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010110111001
3
Ternary
1101212020211212
4
Quaternary
1030300112321
5
Quinary
20122333032
6
Senary
1555132505
8
Octal
114602671
10
Decimal
20121017
12
Duodecimal
68a4135
16
Hexadecimal
13305b9
20
Vigesimal
65f2ah
36
Base36
bz9h5
md5
655ac839cbe3769e55251e57f15476f1
sha1
12ab6287c9037cedab2b07998fb818733ce1294d
sha256
95de2ec82495e7ad9c815526c6782380d087f334cc1cd63e596c8ba0c97a86f9
sha512
36f3b13d40a3db3752b61c36d7d8a5aa8ae0d9d6297cfe81d39a60df6c9e6d255c79d86bca37297e0359d5fff2b175188db271b22f1cf1dd9d72dff1eb667fbc
ripemd-160
8e0b4917ecd9b4d0e35ec6a918c0987d0acb4d34
Diameter
40242034
Circumference
126424078.37991
Area
1.2718905151458E+15
Volume
3.4122307569849E+22
Surface area
5.087562060583E+15
Circumference
126424078.37991
Perimeter
80484068
Area
404855325114289
Diagonal
28455415.13014
Surface area
2429131950685734
Volume
8.1461008791651E+21
Space diagonal
34850623.743957
Perimeter
60363051
Area
1.7530749820319E+14
Altitude
17425311.871979
Surface area
1.7530749820319E+14
Volume
9.6002719531456E+20
Height
9485138.3767132