20121359 is an odd 8-digits composite number following 20121358
and preceding 20121360 . In scientific notation, it is written as 2.0121359 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19925904 positive integers (up to 20121359) that are relatively prime to 20121359.
20121359 has 4 divisors, whose sum is 20316816
The reverse of 20121359 is 95312102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-one thousand three hundred fifty-nine
Scientific notation
2.0121359 × 10^7
Engineering notation
2.0121359 × 10^6
Prime Factorization
103 × 195353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121359
Product of the distinct prime numbers
The prime factorization of 20121359 is 103 × 195353.
Since it has a total of 2 prime factors.
8 , 8 , 6 , 5 , 822 , 661 , 3212 , 2122 , 87054 , 93364 , 213067 , 128786 , 9090043 , 3585735 , 22672227 , 2828420 , 882003373 , 322295186 , 4171716982 , 9296566947
n×2
40242718
n×3
60364077
n×4
80485436
n×5
100606795
n÷2
10060679.5
n÷3
6707119.6666667
n÷3
5030339.75
n÷5
4024271.8
n2
404869088006881
n3
8.146516267789E+21
n4
1.6391897842352E+29
n5
3.298272611773E+36
2 √n
4485.6837828808
3 √n
271.98968656829
4 √n
66.97524753878
5 √n
28.888930357473
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121358
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121359 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121359) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000011100001111
3
Ternary
1101212021022112
4
Quaternary
1030300130033
5
Quinary
20122340414
6
Senary
1555134235
8
Octal
114603417
10
Decimal
20121359
12
Duodecimal
68a437b
16
Hexadecimal
133070f
20
Vigesimal
65f37j
36
Base36
bz9qn
md5
7a46ffef189cf5359daaec1055de0802
sha1
8d343ca26fbeb9a0c594fee48272444bdb18f22b
sha256
17d5a058c408be31d53e2a30c0153f685b7912654dddc5e488fd084550a4643b
sha512
ff072d93f5501f70f9bcb377c213fa5b0e51f74edd8a8add5ae627727fb26bd9b1719996da8ef089532bfd6975c3bb37d9a9d939e8b9f25be7a84696fd8dc33c
ripemd-160
a4d38874ee5cc2cf9e734269419f9036234ff0ea
Diameter
40242718
Circumference
126426227.22929
Area
1.271933752548E+15
Volume
3.4124047545648E+22
Surface area
5.0877350101921E+15
Circumference
126426227.22929
Perimeter
80485436
Area
404869088006881
Diagonal
28455898.791178
Surface area
2429214528041286
Volume
8.146516267789E+21
Space diagonal
34851216.105333
Perimeter
60364077
Area
1.753134577105E+14
Altitude
17425608.052667
Surface area
1.753134577105E+14
Volume
9.6007614933336E+20
Height
9485299.5970593