20122897 is an odd 8-digits composite number following 20122896
and preceding 20122898 . In scientific notation, it is written as 2.0122897 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19294464 positive integers (up to 20122897) that are relatively prime to 20122897.
20122897 has 8 divisors, whose sum is 20961000
The reverse of 20122897 is 79822102
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty-two thousand eight hundred ninety-seven
Scientific notation
2.0122897 × 10^7
Engineering notation
2.0122897 × 10^6
Prime Factorization
29 × 149 × 4657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122897
Product of the distinct prime numbers
The prime factorization of 20122897 is 29 × 149 × 4657.
Since it has a total of 3 prime factors.
3 , 8 , 14 , 40 , 597 , 979 , 7280 , 9226 , 31054 , 81866 , 833354 , 257816 , 6067256 , 3161705 , 57813105 , 79831570 , 94584279 , 970343874 , 9228218511 , 8558191296
n×2
40245794
n×3
60368691
n×4
80491588
n×5
100614485
n÷2
10061448.5
n÷3
6707632.3333333
n÷3
5030724.25
n÷5
4024579.4
n2
404930983672609
n3
8.1483844765526E+21
n4
1.6396910153807E+29
n5
3.2995333414331E+36
2 √n
4485.8552138918
3 √n
271.99661634343
4 √n
66.976527335267
5 √n
28.88937197592
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
-20122896
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 20122897 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000110100010001
3
Ternary
1101212100102111
4
Quaternary
1030300310101
5
Quinary
20122413042
6
Senary
1555145321
8
Octal
114606421
10
Decimal
20122897
12
Duodecimal
68a5241
16
Hexadecimal
1330d11
20
Vigesimal
65f74h
36
Base36
bzaxd
md5
3930ebadacf077df016738f5b472657f
sha1
c8692d2cc44d0305a67c8e359d52b592b8d6b4e5
sha256
d511a1736c7088c88d221465c8c1108f757ce63eee4bb9c9491088ef658d1c9d
sha512
5572a539c9fc47a055f66c69e10fbcda273ad4cfe469ebc3b22c83d17f83927620aa45ecb478bab215921588242bae8c6089b9afc1dc02e1e2b2d69e218a7e60
ripemd-160
9d53664fd0bcc2dba316aae2207f8621f9c7167c
Diameter
40245794
Circumference
126435890.76829
Area
1.2721282035168E+15
Volume
3.4131873080217E+22
Surface area
5.088512814067E+15
Circumference
126435890.76829
Perimeter
80491588
Area
404930983672609
Diagonal
28458073.851637
Surface area
2429585902035654
Volume
8.1483844765526E+21
Space diagonal
34853879.999475
Perimeter
60368691
Area
1.7534025931995E+14
Altitude
17426939.999738
Surface area
1.7534025931995E+14
Volume
9.6029631984759E+20
Height
9486024.6172123