20040742 is an even 8-digits composite number following 20040741
and preceding 20040743 . In scientific notation, it is written as 2.0040742 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 9948144 positive integers (up to 20040742) that are relatively prime to 20040742.
20040742 has 8 divisors, whose sum is 30277800
The reverse of 20040742 is 24704002
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million forty thousand seven hundred forty-two
Scientific notation
2.0040742 × 10^7
Engineering notation
2.0040742 × 10^6
Prime Factorization
2 × 139 × 72089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20040742
Product of the distinct prime numbers
The prime factorization of 20040742 is 2 × 139 × 72089.
Since it has a total of 3 prime factors.
3 , 10 , 89 , 91 , 316 , 23 , 119 , 8566 , 93956 , 66173 , 310386 , 332309 , 2431656 , 3575752 , 71325113 , 39920332 , 794522500 , 456338740 , 8580501365 , 3946787664
n×2
40081484
n×3
60122226
n×4
80162968
n×5
100203710
n÷2
10020371
n÷3
6680247.3333333
n÷3
5010185.5
n÷5
4008148.4
n2
401631339910564
n3
8.0489900622619E+21
n4
1.6130773319836E+29
n5
3.2327266636331E+36
2 √n
4476.6887316408
3 √n
271.6259546471
4 √n
66.908061783621
5 √n
28.865744246738
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20040741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20040742 can be divided by 8 positive divisors.
The sum of these divisors (counting 20040742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011100110000100110
3
Ternary
1101201011201201
4
Quaternary
1030130300212
5
Quinary
20112300432
6
Senary
1553313114
8
Octal
114346046
10
Decimal
20040742
12
Duodecimal
686579a
16
Hexadecimal
131cc26
20
Vigesimal
6551h2
36
Base36
bxjja
md5
e81217e5b397b8cec18bae5e20f82011
sha1
bafa33fbb7fb7cb3be0465fd7fb008b6623ebced
sha256
2e9b505f1f279949130f70a43b933477f044dfd7508f23250db9b7be46ff7787
sha512
1ce215bcdb793d5892c727de2ea89eaad514848fff9386fca80b9b26acbdd5b63be2c8c6787c74325dc28fde1ea9e5f5156b8c8d7f17154e259f52de1775fb1f
ripemd-160
f45aee081b9305913492b324aebc7554f8f8f467
Diameter
40081484
Circumference
125919695.67938
Area
1.2617620669145E+15
Volume
3.3715530731226E+22
Surface area
5.0470482676578E+15
Circumference
125919695.67938
Perimeter
80162968
Area
401631339910564
Diagonal
28341889.13642
Surface area
2409788039463384
Volume
8.0489900622619E+21
Space diagonal
34711583.36538
Perimeter
60122226
Area
1.7391147165927E+14
Altitude
17355791.68269
Surface area
1.7391147165927E+14
Volume
9.4858257578809E+20
Height
9447296.3788067