20122879 is an odd 8-digits composite number following 20122878
and preceding 20122880 . In scientific notation, it is written as 2.0122879 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 17248140 positive integers (up to 20122879) that are relatively prime to 20122879.
20122879 has 4 divisors, whose sum is 20533600
The reverse of 20122879 is 97822102
Previous prime number is 49
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 seventy-nine
Scientific notation
2.0122879 × 10^7
Engineering notation
2.0122879 × 10^6
Prime Factorization
49 × 410671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122879
Product of the distinct prime numbers
The prime factorization of 20122879 is 49 × 410671.
Since it has a total of 2 prime factors.
10 , 4 , 56 , 72 , 755 , 504 , 663 , 3469 , 45915 , 23486 , 429723 , 204923 , 1167194 , 4360763 , 66045776 , 66581595 , 796462668 , 931207984 , 7134847953 , 9123284304
n×2
40245758
n×3
60368637
n×4
80491516
n×5
100614395
n÷2
10061439.5
n÷3
6707626.3333333
n÷3
5030719.75
n÷5
4024575.8
n2
404930259248641
n3
8.148362610299E+21
n4
1.6396851485517E+29
n5
3.2995185842403E+36
2 √n
4485.8532075849
3 √n
271.99653524277
4 √n
66.976512357579
5 √n
28.889366807589
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
-20122878
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 20122879 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122879) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000110011111111
3
Ternary
1101212100101211
4
Quaternary
1030300303333
5
Quinary
20122413004
6
Senary
1555145251
8
Octal
114606377
10
Decimal
20122879
12
Duodecimal
68a5227
16
Hexadecimal
1330cff
20
Vigesimal
65f73j
36
Base36
bzawv
md5
46cb14609ae4c9cf6b604c375b88eea5
sha1
19afb98ed901eeabc4d5a4b9c4c359625f37f186
sha256
d7a48871a805e357f96af251efe6391f34307088f00aea10f78639d3e13b061f
sha512
88f3c20a4410a00c1f713d7be3065448758975cfc747230b64e9149a41fc9e217d20a9bff1a74b498d47c5f6e181dce33a3b52e76bde70b00310a3033b136e10
ripemd-160
9c45008c229d60cc51b66c184a89926648212ab1
Diameter
40245758
Circumference
126435777.67095
Area
1.2721259276717E+15
Volume
3.4131781487068E+22
Surface area
5.088503710687E+15
Circumference
126435777.67095
Perimeter
80491516
Area
404930259248641
Diagonal
28458048.395793
Surface area
2429581555491846
Volume
8.148362610299E+21
Space diagonal
34853848.822561
Perimeter
60368637
Area
1.7533994563517E+14
Altitude
17426924.41128
Surface area
1.7533994563517E+14
Volume
9.6029374288489E+20
Height
9486016.1319309