20122931 is an odd 8-digits composite number following 20122930
and preceding 20122932 . In scientific notation, it is written as 2.0122931 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 19577736 positive integers (up to 20122931) that are relatively prime to 20122931.
20122931 has 6 divisors, whose sum is 20682900
The reverse of 20122931 is 13922102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-two thousand nine hundred thirty-one
Scientific notation
2.0122931 × 10^7
Engineering notation
2.0122931 × 10^6
Prime Factorization
37 × 37 × 14699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
543863
Product of the distinct prime numbers
The prime factorization of 20122931 is 37 × 37 × 14699.
Since it has a total of 3 prime factors.
6 , 5 , 33 , 59 , 25 , 980 , 1776 , 7934 , 60888 , 33743 , 130011 , 151368 , 8199360 , 3167828 , 69554589 , 93109271 , 161291452 , 617105103 , 1130688828 , 1067605910
n×2
40245862
n×3
60368793
n×4
80491724
n×5
100614655
n÷2
10061465.5
n÷3
6707643.6666667
n÷3
5030732.75
n÷5
4024586.2
n2
404932352030761
n3
8.1484257795827E+21
n4
1.6397020972116E+29
n5
3.2995612162745E+36
2 √n
4485.85900358
3 √n
271.99676953343
4 √n
66.976555626428
5 √n
28.889381738311
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122931 can be divided by 6 positive divisors.
The sum of these divisors (counting 20122931) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110000110100110011
3
Ternary
1101212100110202
4
Quaternary
1030300310303
5
Quinary
20122413211
6
Senary
1555145415
8
Octal
114606463
10
Decimal
20122931
12
Duodecimal
68a526b
16
Hexadecimal
1330d33
20
Vigesimal
65f76b
36
Base36
bzayb
md5
c2d86aaf734c07b1d71c32c2c3cb01d5
sha1
03b593b361a9a8d5bb7532409cc45161a2ea3407
sha256
71bd10753b428638144e3fc1dd8b67fd79ba195a711a0cf11047491f926b8972
sha512
e9013d7afe113c2130423b536ec66dda2cb801baa3f4f2bc123512725fc859f328ec5d5023c26f7950c2a5beaeacaab89b5843e9363c3c3be9f38b33afdb081e
ripemd-160
0a7313d589eeb9405e0f216900814cf176c9f10a
Diameter
40245862
Circumference
126436104.39659
Area
1.2721325023407E+15
Volume
3.4132046089945E+22
Surface area
5.0885300093627E+15
Circumference
126436104.39659
Perimeter
80491724
Area
404932352030761
Diagonal
28458121.934898
Surface area
2429594112184566
Volume
8.1484257795827E+21
Space diagonal
34853938.889203
Perimeter
60368793
Area
1.7534085183641E+14
Altitude
17426969.444601
Surface area
1.7534085183641E+14
Volume
9.6030118745637E+20
Height
9486040.644966