20121295 is an odd 8-digits composite number following 20121294
and preceding 20121296 . In scientific notation, it is written as 2.0121295 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16097032 positive integers (up to 20121295) that are relatively prime to 20121295.
20121295 has 4 divisors, whose sum is 24145560
The reverse of 20121295 is 59212102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-one thousand two hundred ninety-five
Scientific notation
2.0121295 × 10^7
Engineering notation
2.0121295 × 10^6
Prime Factorization
5 × 4024259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121295
Product of the distinct prime numbers
The prime factorization of 20121295 is 5 × 4024259.
Since it has a total of 2 prime factors.
9 , 8 , 41 , 15 , 865 , 817 , 4432 , 6570 , 37378 , 99300 , 236552 , 519283 , 1545852 , 7626071 , 64633648 , 47537895 , 631289324 , 846427832 , 3164704517 , 6414154467
n×2
40242590
n×3
60363885
n×4
80485180
n×5
100606475
n÷2
10060647.5
n÷3
6707098.3333333
n÷3
5030323.75
n÷5
4024259
n2
404866512477025
n3
8.1464385331714E+21
n4
1.6391689292531E+29
n5
3.2982201580336E+36
2 √n
4485.6766490687
3 √n
271.98939819548
4 √n
66.975194281679
5 √n
28.888911980048
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
-20121294
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 20121295 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121295) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000011011001111
3
Ternary
1101212021020011
4
Quaternary
1030300123033
5
Quinary
20122340140
6
Senary
1555134051
8
Octal
114603317
10
Decimal
20121295
12
Duodecimal
68a4327
16
Hexadecimal
13306cf
20
Vigesimal
65f34f
36
Base36
bz9ov
md5
e154ac4b84e2b2a1d8a8d2a9938cec1d
sha1
a709b370f35c0874cf9eef4090f6e7cc6e1511fd
sha256
e446d2f0c0b85bc4f78f3d0554de4e64993b236bf09a75b9729776a2d3331eb3
sha512
ad509e37e07e952c6136b9e22f53c595ccf3808d360b8173e6b2138a454942433580a4f1bf364b7005306a3289b6c20a4b8aea554cc7b6ddd83393fc61fa2707
ripemd-160
766ce46c245e44b1fe62beb1c07f849478fb491d
Diameter
40242590
Circumference
126425825.10543
Area
1.2719256612823E+15
Volume
3.4123721931643E+22
Surface area
5.0877026451294E+15
Circumference
126425825.10543
Perimeter
80485180
Area
404866512477025
Diagonal
28455808.28151
Surface area
2429199074862150
Volume
8.1464385331714E+21
Space diagonal
34851105.254082
Perimeter
60363885
Area
1.7531234247336E+14
Altitude
17425552.627041
Surface area
1.7531234247336E+14
Volume
9.6006698822081E+20
Height
9485269.42717