20347842 is an even 8-digits composite number following 20347841
and preceding 20347843 . In scientific notation, it is written as 2.0347842 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6563760 positive integers (up to 20347842) that are relatively prime to 20347842.
20347842 has 8 divisors, whose sum is 30850236
The reverse of 20347842 is 24874302
Previous prime number is 93
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred forty-seven thousand eight hundred forty-two
Scientific notation
2.0347842 × 10^7
Engineering notation
2.0347842 × 10^6
Prime Factorization
2 × 93 × 109397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20347842
Product of the distinct prime numbers
The prime factorization of 20347842 is 2 × 93 × 109397.
Since it has a total of 3 prime factors.
2 , 6 , 47 , 82 , 908 , 135 , 5990 , 5941 , 23723 , 57961 , 496944 , 815653 , 997451 , 7371172 , 56981901 , 21894675 , 684544348 , 3271038 , 5313886642 , 8965492568
n×2
40695684
n×3
61043526
n×4
81391368
n×5
101739210
n÷2
10173921
n÷3
6782614
n÷3
5086960.5
n÷5
4069568.4
n2
414034674056964
n3
8.4247121302326E+21
n4
1.7142471132146E+29
n5
3.4881229408646E+36
2 √n
4510.8582331969
3 √n
273.00637320924
4 √n
67.162923054293
5 √n
28.953673408508
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
-20347841
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 20347842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20347842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100111101111000010
3
Ternary
1102021202222210
4
Quaternary
1031213233002
5
Quinary
20202112332
6
Senary
2004042550
8
Octal
115475702
10
Decimal
20347842
12
Duodecimal
6993456
16
Hexadecimal
1367bc2
20
Vigesimal
6739c2
36
Base36
c44hu
md5
ffb170e95bb667d2ea8e99688d806e7f
sha1
405b7a70116faee3ead45971b8dad1a719b8ec44
sha256
ff595db18f0532d5fb2abbb04ddd36bcfa76f4e6a694d9e19767bde07ce84574
sha512
0372fbd94e665c8563632576e1004b65a0156ddedc4c33ef3fd92bbb32de1d8553b69254f8a270f5e802d65adac9cf4c3545eb82ed2cb1a2244e1dff9ff69c23
ripemd-160
bb185ea44709ba774eb3b88106ba060b3198fc61
Diameter
40695684
Circumference
127849261.88721
Area
1.3007282903488E+15
Volume
3.5289351649263E+22
Surface area
5.2029131613952E+15
Circumference
127849261.88721
Perimeter
81391368
Area
414034674056964
Diagonal
28776194.121425
Surface area
2484208044341784
Volume
8.4247121302326E+21
Space diagonal
35243496.168384
Perimeter
61043526
Area
1.7928227289047E+14
Altitude
17621748.084192
Surface area
1.7928227289047E+14
Volume
9.9286184613867E+20
Height
9592064.7071416