20118929 is an odd 8-digits composite number following 20118928
and preceding 20118930 . In scientific notation, it is written as 2.0118929 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19060020 positive integers (up to 20118929) that are relatively prime to 20118929.
20118929 has 4 divisors, whose sum is 21177840
The reverse of 20118929 is 92981102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighteen thousand nine hundred twenty-nine
Scientific notation
2.0118929 × 10^7
Engineering notation
2.0118929 × 10^6
Prime Factorization
19 × 1058891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20118929
Product of the distinct prime numbers
The prime factorization of 20118929 is 19 × 1058891.
Since it has a total of 2 prime factors.
6 , 8 , 57 , 100 , 471 , 98 , 9367 , 3567 , 14877 , 46586 , 281735 , 532367 , 7843396 , 566363 , 94835945 , 89052217 , 117767069 , 72153965 , 5691747187 , 416879926
n×2
40237858
n×3
60356787
n×4
80475716
n×5
100594645
n÷2
10059464.5
n÷3
6706309.6666667
n÷3
5029732.25
n÷5
4023785.8
n2
404771304107041
n3
8.143565128567E+21
n4
1.6383980862851E+29
n5
3.2962814771707E+36
2 √n
4485.4129129881
3 √n
271.97873698405
4 √n
66.973225344074
5 √n
28.888232556771
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20118928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118929 can be divided by 4 positive divisors.
The sum of these divisors (counting 20118929) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111110110010001
3
Ternary
1101212010222112
4
Quaternary
1030233312101
5
Quinary
20122301204
6
Senary
1555115105
8
Octal
114576621
10
Decimal
20118929
12
Duodecimal
68a2a95
16
Hexadecimal
132fd91
20
Vigesimal
65eh69
36
Base36
bz7v5
md5
bf6e65a925acf7f56f98057edde30478
sha1
2ea7828d3842bc99a301511c753a3551bf17bdfb
sha256
7d3f271c065b394ee10af245a1780b6785c2db67e6a9761e2bd206b7c6899e35
sha512
26a3c8be6bce4e1b49f611d75bb1b11e2a98c585992b0e4b3c42c0ac95d9181f2cd0a6083f9037c70bc9f7df777f799af89b251ebc68ea29ab74af79ab3ed212
ripemd-160
568b8e70c817eae2c0f7cad2c4238977b77f4916
Diameter
40237858
Circumference
126410959.08899
Area
1.2716265553666E+15
Volume
3.4111685842581E+22
Surface area
5.0865062214666E+15
Circumference
126410959.08899
Perimeter
80475716
Area
404771304107041
Diagonal
28452462.252221
Surface area
2428627824642246
Volume
8.143565128567E+21
Space diagonal
34847007.221871
Perimeter
60356787
Area
1.7527111603983E+14
Altitude
17423503.610935
Surface area
1.7527111603983E+14
Volume
9.5972835424067E+20
Height
9484154.0840738