20142279 is an odd 8-digits composite number following 20142278
and preceding 20142280 . In scientific notation, it is written as 2.0142279 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13174512 positive integers (up to 20142279) that are relatively prime to 20142279.
20142279 has 12 divisors, whose sum is 29644056
The reverse of 20142279 is 97224102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-two thousand two hundred seventy-nine
Scientific notation
2.0142279 × 10^7
Engineering notation
2.0142279 × 10^6
Prime Factorization
3 × 3 × 53 × 42227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6714093
Product of the distinct prime numbers
The prime factorization of 20142279 is 3 × 3 × 53 × 42227.
Since it has a total of 4 prime factors.
4 , 8 , 62 , 15 , 276 , 227 , 5078 , 8205 , 15850 , 11513 , 988342 , 589577 , 5903858 , 591790 , 71935733 , 43407751 , 409969345 , 782154456 , 7056830295 , 9927668938
n×2
40284558
n×3
60426837
n×4
80569116
n×5
100711395
n÷2
10071139.5
n÷3
6714093
n÷3
5035569.75
n÷5
4028455.8
n2
405711403313841
n3
8.1719522790289E+21
n4
1.6460174277889E+29
n5
3.3154542269386E+36
2 √n
4488.0150400818
3 √n
272.08391568117
4 √n
66.992649149603
5 √n
28.894934974181
1 , 3 , 9 , 53 , 159 , 477 , 42227 , 126681 , 380043 , 2238031 , 6714093 , 20142279
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
-20142278
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 20142279 can be divided by 12 positive divisors.
The sum of these divisors (counting 20142279) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110101100011000111
3
Ternary
1101220100000100
4
Quaternary
1030311203013
5
Quinary
20124023104
6
Senary
1555415143
8
Octal
114654307
10
Decimal
20142279
12
Duodecimal
68b44b3
16
Hexadecimal
13358c7
20
Vigesimal
65hfdj
36
Base36
bzpvr
md5
f699a1e716c28d3934d5d5029e9d2310
sha1
02722fea9078951e7da5c352b571c68105c7ca46
sha256
e5854bc6ae6a6283bd09e89b2ecd34a2c1fea37c252e8b7d7d56ab8b7291a20e
sha512
0b9012b712b0a119763e93a8556321a882d5f831944750fee905b264c88e493d55806445663b5a7e57af8d03cf622952be27d05239e002c533bda71da37394c3
ripemd-160
aeb625c49238076d1593be2d24cad2149ba9b21d
Diameter
40284558
Circumference
126557671.46591
Area
1.2745799641284E+15
Volume
3.4230593660378E+22
Surface area
5.0983198565135E+15
Circumference
126557671.46591
Perimeter
80569116
Area
405711403313841
Diagonal
28485484.138903
Surface area
2434268419883046
Volume
8.1719522790289E+21
Space diagonal
34887450.608228
Perimeter
60426837
Area
1.7567819093741E+14
Altitude
17443725.304114
Surface area
1.7567819093741E+14
Volume
9.630738120057E+20
Height
9495161.3796343