20108838 is an even 8-digits composite number following 20108837
and preceding 20108839 . In scientific notation, it is written as 2.0108838 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6627456 positive integers (up to 20108838) that are relatively prime to 20108838.
20108838 has 16 divisors, whose sum is 40670640
The reverse of 20108838 is 83880102
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eight thousand eight hundred thirty-eight
Scientific notation
2.0108838 × 10^7
Engineering notation
2.0108838 × 10^6
Prime Factorization
2 × 3 × 89 × 37657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20108838
Product of the distinct prime numbers
The prime factorization of 20108838 is 2 × 3 × 89 × 37657.
Since it has a total of 4 prime factors.
1 , 5 , 76 , 49 , 901 , 552 , 5403 , 6135 , 11662 , 62228 , 327185 , 433981 , 4451989 , 385820 , 71600363 , 82883394 , 780520383 , 523427791 , 2909682889 , 4796281112
n×2
40217676
n×3
60326514
n×4
80435352
n×5
100544190
n÷2
10054419
n÷3
6702946
n÷3
5027209.5
n÷5
4021767.6
n2
404365365710244
n3
8.1313176318781E+21
n4
1.6351134898598E+29
n5
3.2880232279205E+36
2 √n
4484.2879033354
3 √n
271.93325748528
4 √n
66.964825866535
5 √n
28.885334095752
1 , 2 , 3 , 6 , 89 , 178 , 267 , 534 , 37657 , 75314 , 112971 , 225942 , 3351473 , 6702946 , 10054419 , 20108838
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
-20108837
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 20108838 can be divided by 16 positive divisors.
The sum of these divisors (counting 20108838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101011000100110
3
Ternary
1101211122010210
4
Quaternary
1030231120212
5
Quinary
20121440323
6
Senary
1555000250
8
Octal
114553046
10
Decimal
20108838
12
Duodecimal
6899086
16
Hexadecimal
132d626
20
Vigesimal
65dc1i
36
Base36
bz02u
md5
b43714c3d4eef64053867934d196abd3
sha1
85d64ec03171a4cd6ece71706f4fbb9125d0eace
sha256
e70fe3e977a7159b9e6b18ea50351f19412521c59cd012c1625690cc8cf5b662
sha512
9bde57605ba0627d43b8f588c772b5274a8eab0ec63f7c6d3f11d587221c2c51729ddf92c9ec93d372ec40c2ec798d941c8dc33edc91de73e4dfc722b8a7e689
ripemd-160
cca81ea9ef1e926f91d6a4d34b85b90e36468586
Diameter
40217676
Circumference
126347555.46605
Area
1.2703512622815E+15
Volume
3.4060383648418E+22
Surface area
5.0814050491258E+15
Circumference
126347555.46605
Perimeter
80435352
Area
404365365710244
Diagonal
28438191.423163
Surface area
2426192194261464
Volume
8.1313176318781E+21
Space diagonal
34829529.097172
Perimeter
60326514
Area
1.7509533955783E+14
Altitude
17414764.548586
Surface area
1.7509533955783E+14
Volume
9.5828497291378E+20
Height
9479397.1410545