20347942 is an even 8-digits composite number following 20347941
and preceding 20347943 . In scientific notation, it is written as 2.0347942 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10111392 positive integers (up to 20347942) that are relatively prime to 20347942.
20347942 has 8 divisors, whose sum is 30709656
The reverse of 20347942 is 24974302
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-seven thousand nine hundred forty-two
Scientific notation
2.0347942 × 10^7
Engineering notation
2.0347942 × 10^6
Prime Factorization
2 × 163 × 62417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20347942
Product of the distinct prime numbers
The prime factorization of 20347942 is 2 × 163 × 62417.
Since it has a total of 3 prime factors.
4 , 7 , 31 , 60 , 445 , 458 , 2032 , 1386 , 74771 , 74115 , 513612 , 529802 , 2895797 , 7494993 , 85398556 , 7317791 , 236570611 , 620379127 , 4243641784 , 1006240983
n×2
40695884
n×3
61043826
n×4
81391768
n×5
101739710
n÷2
10173971
n÷3
6782647.3333333
n÷3
5086985.5
n÷5
4069588.4
n2
414038743635364
n3
8.4248363412453E+21
n4
1.7142808123115E+29
n5
3.4882086540627E+36
2 √n
4510.8693175484
3 √n
273.00682044082
4 √n
67.163005572625
5 √n
28.953701867168
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
-20347941
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 20347942 can be divided by 8 positive divisors.
The sum of these divisors (counting 20347942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100111110000100110
3
Ternary
1102021210010111
4
Quaternary
1031213300212
5
Quinary
20202113232
6
Senary
2004043234
8
Octal
115476046
10
Decimal
20347942
12
Duodecimal
699351a
16
Hexadecimal
1367c26
20
Vigesimal
6739h2
36
Base36
c44km
md5
e378421d6f3a3eec410de82d92e4ffe3
sha1
c2f92a2737eb3183c6152c0ccf67f945af01fc34
sha256
4a91affca78e9e7a3cefa62b3d1acb40ac92495f9bf52b4402fbd24561dbe392
sha512
7217310566723dda88d98cef47eccc52c2639e586ebf628ff6a89648200b5f3dfc36145bdad30df1fed3e9d3a60a80575e6f4857c9eeca44442c60de978c90e2
ripemd-160
128ba57d6a3ebf1fddf2dc9859385a55506e49cb
Diameter
40695884
Circumference
127849890.20574
Area
1.3007410753064E+15
Volume
3.5289871943137E+22
Surface area
5.2029643012256E+15
Circumference
127849890.20574
Perimeter
81391768
Area
414038743635364
Diagonal
28776335.542781
Surface area
2484232461812184
Volume
8.4248363412453E+21
Space diagonal
35243669.373465
Perimeter
61043826
Area
1.7928403506961E+14
Altitude
17621834.686732
Surface area
1.7928403506961E+14
Volume
9.928764845469E+20
Height
9592111.8475937