20342938 is an even 8-digits composite number following 20342937
and preceding 20342939 . In scientific notation, it is written as 2.0342938 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 7808640 positive integers (up to 20342938) that are relatively prime to 20342938.
20342938 has 32 divisors, whose sum is 38320128
The reverse of 20342938 is 83924302
Previous prime number is 791
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-two thousand nine hundred thirty-eight
Scientific notation
2.0342938 × 10^7
Engineering notation
2.0342938 × 10^6
Prime Factorization
2 × 11 × 7 × 791 × 167
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20342938
Product of the distinct prime numbers
The prime factorization of 20342938 is 2 × 11 × 7 × 791 × 167.
Since it has a total of 5 prime factors.
5 , 10 , 33 , 29 , 844 , 613 , 8767 , 709 , 74492 , 67695 , 624733 , 525385 , 4967767 , 9596565 , 42067882 , 22019771 , 661043816 , 302079866 , 2720326859 , 3941467084
n×2
40685876
n×3
61028814
n×4
81371752
n×5
101714690
n÷2
10171469
n÷3
6780979.3333333
n÷3
5085734.5
n÷5
4068587.6
n2
413835126471844
n3
8.4186223200389E+21
n4
1.7125951190197E+29
n5
3.483921632532E+36
2 √n
4510.3146231721
3 √n
272.98443917442
4 √n
67.158875982048
5 √n
28.952277658486
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 167 , 334 , 791 , 1169 , 1582 , 1837 , 2338 , 3674 , 5537 , 8701 , 11074 , 12859 , 17402 , 25718 , 60907 , 121814 , 132097 , 264194 , 924679 , 1453067 , 1849358 , 2906134 , 10171469 , 20342938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20342937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20342938 can be divided by 32 positive divisors.
The sum of these divisors (counting 20342938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101100110100010011010
3
Ternary
1102021112021011
4
Quaternary
1031212202122
5
Quinary
20201433223
6
Senary
2004004134
8
Octal
115464232
10
Decimal
20342938
12
Duodecimal
699064a
16
Hexadecimal
136689a
20
Vigesimal
672h6i
36
Base36
c40pm
md5
28ce250300e4f102aad0ab76c464c465
sha1
ab2241f0ab7e44d443203c7f482147ad0fb18aed
sha256
2ba969bda2f74f8a0a083fc675a66a1a9ce780d0d45bd692b5b2c31d44be0a96
sha512
e7acfd05d9348e52b712763f26658f58c6d0b62be5e7cdc80e0b6ea956d3f083be8ee9fff2061a25a487e01f9d44a223324b34e70e208fb7c50ffb9eb462778f
ripemd-160
0834ec40a71f3d8ce138d68d9ff79c6b0820551f
Diameter
40685876
Circumference
127818449.14647
Area
1.3001013931213E+15
Volume
3.5263842711975E+22
Surface area
5.2004055724854E+15
Circumference
127818449.14647
Perimeter
81371752
Area
413835126471844
Diagonal
28769258.818115
Surface area
2483010758831064
Volume
8.4186223200389E+21
Space diagonal
35235002.191224
Perimeter
61028814
Area
1.7919586625148E+14
Altitude
17617501.095612
Surface area
1.7919586625148E+14
Volume
9.9214415512465E+20
Height
9589752.9393717