20407812 is an even 8-digits composite number following 20407811
and preceding 20407813 . In scientific notation, it is written as 2.0407812 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 6802600 positive integers (up to 20407812) that are relatively prime to 20407812.
20407812 has 12 divisors, whose sum is 47618256
The reverse of 20407812 is 21870402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred seven thousand eight hundred twelve
Scientific notation
2.0407812 × 10^7
Engineering notation
2.0407812 × 10^6
Prime Factorization
2 × 2 × 3 × 1700651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10203906
Product of the distinct prime numbers
The prime factorization of 20407812 is 2 × 2 × 3 × 1700651.
Since it has a total of 4 prime factors.
4 , 8 , 93 , 95 , 63 , 252 , 3476 , 8588 , 89477 , 32722 , 52969 , 326630 , 358782 , 396221 , 91999628 , 36372571 , 470532299 , 794032757 , 6189300193 , 7980763157
n×2
40815624
n×3
61223436
n×4
81631248
n×5
102039060
n÷2
10203906
n÷3
6802604
n÷3
5101953
n÷5
4081562.4
n2
416478790627344
n3
8.4994208611102E+21
n4
1.7345458304242E+29
n5
3.539828521268E+36
2 √n
4517.5006364139
3 √n
273.27431536937
4 √n
67.212354789978
5 √n
28.970720016473
1 , 2 , 3 , 4 , 6 , 12 , 1700651 , 3401302 , 5101953 , 6802604 , 10203906 , 20407812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20407811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20407812 can be divided by 12 positive divisors.
The sum of these divisors (counting 20407812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110110011000000100
3
Ternary
1102101211020220
4
Quaternary
1031312120010
5
Quinary
20211022222
6
Senary
2005224340
8
Octal
115663004
10
Decimal
20407812
12
Duodecimal
6a020b0
16
Hexadecimal
1376604
20
Vigesimal
67ajac
36
Base36
c5ero
md5
c774998505bea90fca2a5f4ebb9be080
sha1
609c22d9d5d90de701f71662efe8f6aa92060584
sha256
f2e8fd94a7e1038c82717dcd1a3aa100e72efa28a477df2d8cb77eb757982920
sha512
424f342e189c44059ae6c86cc6aa187f410fa3ca949e2308476f58f4bab08f4a1650ce5d93e0d039643399a3ec33233cd3c263e1a2da155b67fc67651bc6ddc3
ripemd-160
073b488e384a488cb982ca07235f78147341d2a9
Diameter
40815624
Circumference
128226064.51008
Area
1.3084067090108E+15
Volume
3.5602290849376E+22
Surface area
5.2336268360433E+15
Circumference
128226064.51008
Perimeter
81631248
Area
416478790627344
Diagonal
28861004.50876
Surface area
2498872743764064
Volume
8.4994208611102E+21
Space diagonal
35347367.255314
Perimeter
61223436
Area
1.8034060641035E+14
Altitude
17673683.627657
Surface area
1.8034060641035E+14
Volume
1.0016663545082E+21
Height
9620334.8362535