20347943 is an odd 8-digits composite number following 20347942
and preceding 20347944 . In scientific notation, it is written as 2.0347943 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 15792000 positive integers (up to 20347943) that are relatively prime to 20347943.
20347943 has 16 divisors, whose sum is 25470720
The reverse of 20347943 is 34974302
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred forty-seven thousand nine hundred forty-three
Scientific notation
2.0347943 × 10^7
Engineering notation
2.0347943 × 10^6
Prime Factorization
7 × 11 × 659 × 401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20347943
Product of the distinct prime numbers
The prime factorization of 20347943 is 7 × 11 × 659 × 401.
Since it has a total of 4 prime factors.
4 , 8 , 49 , 95 , 6 , 68 , 2570 , 677 , 77550 , 66140 , 280346 , 505086 , 6625241 , 2583442 , 2677538 , 90223609 , 796007604 , 63406310 , 8179501800 , 8413745349
n×2
40695886
n×3
61043829
n×4
81391772
n×5
101739715
n÷2
10173971.5
n÷3
6782647.6666667
n÷3
5086985.75
n÷5
4069588.6
n2
414038784331249
n3
8.4248375833615E+21
n4
1.714281149305E+29
n5
3.4882095112032E+36
2 √n
4510.8694283918
3 √n
273.00682491313
4 √n
67.163006397807
5 √n
28.953702151754
1 , 7 , 11 , 77 , 401 , 659 , 2807 , 4411 , 4613 , 7249 , 30877 , 50743 , 264259 , 1849813 , 2906849 , 20347943
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
-20347942
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 20347943 can be divided by 16 positive divisors.
The sum of these divisors (counting 20347943) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100111110000100111
3
Ternary
1102021210010112
4
Quaternary
1031213300213
5
Quinary
20202113233
6
Senary
2004043235
8
Octal
115476047
10
Decimal
20347943
12
Duodecimal
699351b
16
Hexadecimal
1367c27
20
Vigesimal
6739h3
36
Base36
c44kn
md5
c7dded3cb9c0d9e67a28f3d3e173842c
sha1
fbed43dae5b497ca7e6f76a12af79f534b5b05e7
sha256
ec18fd13a9e2c65a761c55a297227b295300a378216014b50b59bc7aea09f0bb
sha512
9ba48bef048e7106fae4572a94088fb34782fde07f1e1aab7b2dfd5b7bf0679dcf2f75d7f3f0b83e336a80acad96382ee409db11b6d1b57a93b47ddac4f9860f
ripemd-160
34764b620c5abeb015d27ef4e4087685f46073da
Diameter
40695886
Circumference
127849896.48893
Area
1.3007412031563E+15
Volume
3.5289877146101E+22
Surface area
5.2029648126252E+15
Circumference
127849896.48893
Perimeter
81391772
Area
414038784331249
Diagonal
28776336.956995
Surface area
2484232705987494
Volume
8.4248375833615E+21
Space diagonal
35243671.105515
Perimeter
61043829
Area
1.7928405269144E+14
Altitude
17621835.552758
Surface area
1.7928405269144E+14
Volume
9.9287663093171E+20
Height
9592112.3189982