20008742 is an even 8-digits composite number following 20008741
and preceding 20008743 . In scientific notation, it is written as 2.0008742 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 9208512 positive integers (up to 20008742) that are relatively prime to 20008742.
20008742 has 16 divisors, whose sum is 32413920
The reverse of 20008742 is 24780002
Previous prime number is 1753
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight thousand seven hundred forty-two
Scientific notation
2.0008742 × 10^7
Engineering notation
2.0008742 × 10^6
Prime Factorization
2 × 13 × 1753 × 439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20008742
Product of the distinct prime numbers
The prime factorization of 20008742 is 2 × 13 × 1753 × 439.
Since it has a total of 4 prime factors.
8 , 5 , 97 , 49 , 800 , 730 , 1890 , 4166 , 64830 , 41124 , 680984 , 35996 , 956310 , 2908287 , 53555577 , 23702298 , 859531245 , 362719307 , 2642161264 , 4328884734
n×2
40017484
n×3
60026226
n×4
80034968
n×5
100043710
n÷2
10004371
n÷3
6669580.6666667
n÷3
5002185.5
n÷5
4001748.4
n2
400349756422564
n3
8.0104949860219E+21
n4
1.6027992746761E+29
n5
3.206999716478E+36
2 √n
4473.1132335321
3 √n
271.48130496326
4 √n
66.881336959813
5 √n
28.856520093756
1 , 2 , 13 , 26 , 439 , 878 , 1753 , 3506 , 5707 , 11414 , 22789 , 45578 , 769567 , 1539134 , 10004371 , 20008742
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
-20008741
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 20008742 can be divided by 16 positive divisors.
The sum of these divisors (counting 20008742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100111100100110
3
Ternary
1101122112211112
4
Quaternary
1030110330212
5
Quinary
20110234432
6
Senary
1552505022
8
Octal
114247446
10
Decimal
20008742
12
Duodecimal
684b172
16
Hexadecimal
1314f26
20
Vigesimal
6511h2
36
Base36
bwuue
md5
cf5ab4401f071a7c3a82ea79b1a0e13e
sha1
c6bcbfef780a39175e76962806b98417ed368627
sha256
f7425675d1f687ff039bff37ad40c767bc105bab8afbd314fbedea649d243d70
sha512
9e896b177c26df3df5a8e89d74b697a91a40a23d1367aaaa273cc3126ac6dddaeec299a8bf1a61b4a2198a2ac3ea7366abc26d973e192e3daec28a30edf927c5
ripemd-160
708f5fd6235a5866449c5b89f3365e33ee02ccc5
Diameter
40017484
Circumference
125718633.74955
Area
1.2577358536436E+15
Volume
3.3554282932939E+22
Surface area
5.0309434145744E+15
Circumference
125718633.74955
Perimeter
80034968
Area
400349756422564
Diagonal
28296634.302424
Surface area
2402098538535384
Volume
8.0104949860219E+21
Space diagonal
34656157.739537
Perimeter
60026226
Area
1.7335652973043E+14
Altitude
17328078.869769
Surface area
1.7335652973043E+14
Volume
9.4404588754616E+20
Height
9432211.4341414