20343638 is an even 8-digits composite number following 20343637
and preceding 20343639 . In scientific notation, it is written as 2.0343638 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8339496 positive integers (up to 20343638) that are relatively prime to 20343638.
20343638 has 16 divisors, whose sum is 36391680
The reverse of 20343638 is 83634302
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred forty-three thousand six hundred thirty-eight
Scientific notation
2.0343638 × 10^7
Engineering notation
2.0343638 × 10^6
Prime Factorization
2 × 23 × 7 × 63179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20343638
Product of the distinct prime numbers
The prime factorization of 20343638 is 2 × 23 × 7 × 63179.
Since it has a total of 4 prime factors.
5 , 3 , 74 , 80 , 782 , 573 , 9835 , 3708 , 99975 , 39676 , 71662 , 225483 , 6244696 , 2448571 , 68392280 , 82012846 , 314354144 , 818119187 , 1731390821 , 7967998417
n×2
40687276
n×3
61030914
n×4
81374552
n×5
101718190
n÷2
10171819
n÷3
6781212.6666667
n÷3
5085909.5
n÷5
4068727.6
n2
413863607075044
n3
8.4194914037089E+21
n4
1.7128308526117E+29
n5
3.4845210820763E+36
2 √n
4510.3922224126
3 √n
272.98757026781
4 √n
67.159453708414
5 √n
28.952476905177
1 , 2 , 7 , 14 , 23 , 46 , 161 , 322 , 63179 , 126358 , 442253 , 884506 , 1453117 , 2906234 , 10171819 , 20343638
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
-20343637
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 20343638 can be divided by 16 positive divisors.
The sum of these divisors (counting 20343638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110101101010110
3
Ternary
1102021120020002
4
Quaternary
1031212231112
5
Quinary
20201444023
6
Senary
2004011302
8
Octal
115465526
10
Decimal
20343638
12
Duodecimal
6990b32
16
Hexadecimal
1366b56
20
Vigesimal
672j1i
36
Base36
c4192
md5
fe15af046803751f366235784b844eac
sha1
68d0a329649fc918b291082a3042e32c13e425ca
sha256
01b38736f4c2abcddc557647a10abe9c9b0b80117d87858cd7e0c69050eb019c
sha512
f02925d389bfa388a1d44c5e0684f4552491608f5033c9eabb68056438a2bb9c34671f44d544a4b42e0dd7bdfa607618c9c0e297e3467248ccc1d42e10f4ec52
ripemd-160
094e7d54acab28ee373f0353335b528fcc0cad96
Diameter
40687276
Circumference
127822847.37618
Area
1.3001908675751E+15
Volume
3.5267483121139E+22
Surface area
5.2007634703005E+15
Circumference
127822847.37618
Perimeter
81374552
Area
413863607075044
Diagonal
28770248.767609
Surface area
2483181642450264
Volume
8.4194914037089E+21
Space diagonal
35236214.626789
Perimeter
61030914
Area
1.7920819871442E+14
Altitude
17618107.313394
Surface area
1.7920819871442E+14
Volume
9.9224657761741E+20
Height
9590082.9225362