20142393 is an odd 8-digits composite number following 20142392
and preceding 20142394 . In scientific notation, it is written as 2.0142393 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12894336 positive integers (up to 20142393) that are relatively prime to 20142393.
20142393 has 16 divisors, whose sum is 27943680
The reverse of 20142393 is 39324102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-two thousand three hundred ninety-three
Scientific notation
2.0142393 × 10^7
Engineering notation
2.0142393 × 10^6
Prime Factorization
3 × 37 × 79 × 2297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20142393
Product of the distinct prime numbers
The prime factorization of 20142393 is 3 × 37 × 79 × 2297.
Since it has a total of 4 prime factors.
6 , 7 , 17 , 98 , 485 , 510 , 6717 , 8043 , 76975 , 80066 , 285769 , 673529 , 4653359 , 3960488 , 30039322 , 87496189 , 787643381 , 59027034 , 1259661868 , 462358478
n×2
40284786
n×3
60427179
n×4
80569572
n×5
100711965
n÷2
10071196.5
n÷3
6714131
n÷3
5035598.25
n÷5
4028478.6
n2
405715995766449
n3
8.1720910331142E+21
n4
1.6460546922076E+29
n5
3.315548050994E+36
2 √n
4488.027740556
3 √n
272.08442898799
4 √n
66.992743939594
5 √n
28.894967681653
1 , 3 , 37 , 79 , 111 , 237 , 2297 , 2923 , 6891 , 8769 , 84989 , 181463 , 254967 , 544389 , 6714131 , 20142393
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142393 can be divided by 16 positive divisors.
The sum of these divisors (counting 20142393) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101100100111001
3
Ternary
1101220100011120
4
Quaternary
1030311210321
5
Quinary
20124024033
6
Senary
1555415453
8
Octal
114654471
10
Decimal
20142393
12
Duodecimal
68b4589
16
Hexadecimal
1335939
20
Vigesimal
65hfjd
36
Base36
bzpyx
md5
59a30bff0ec814cf2d2dc6fc292e5530
sha1
12815e723acb251c118c5d93541e215994691e32
sha256
ddc616854d36b08537af89856242f42e6e3cdad83de86d009f6c0c64923bab93
sha512
332c70fb61ca86518ee9316ec549b626d06e6e973173b3ecc86c9cba42758209254f45363c0caa9929f575f6c9031b02cbe787327e6a176d41ef1bddcd75ef24
ripemd-160
1bc7ccb3a8e740427b8c091ea41fe8d4ac2d59ca
Diameter
40284786
Circumference
126558387.74904
Area
1.2745943917437E+15
Volume
3.4231174872131E+22
Surface area
5.098377566975E+15
Circumference
126558387.74904
Perimeter
80569572
Area
405715995766449
Diagonal
28485645.359249
Surface area
2434295974598694
Volume
8.1720910331142E+21
Space diagonal
34887648.06202
Perimeter
60427179
Area
1.7568017952772E+14
Altitude
17443824.03101
Surface area
1.7568017952772E+14
Volume
9.6309016433147E+20
Height
9495215.1197496