20008406 is an even 8-digits composite number following 20008405
and preceding 20008407 . In scientific notation, it is written as 2.0008406 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors.
There are 8532000 positive integers (up to 20008406) that are relatively prime to 20008406.
20008406 has 32 divisors, whose sum is 34801920
The reverse of 20008406 is 60480002
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eight thousand four hundred six
Scientific notation
2.0008406 × 10^7
Engineering notation
2.0008406 × 10^6
Prime Factorization
2 × 19 × 11 × 151 × 317
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20008406
Product of the distinct prime numbers
The prime factorization of 20008406 is 2 × 19 × 11 × 151 × 317.
Since it has a total of 5 prime factors.
4 , 7 , 11 , 93 , 899 , 844 , 4637 , 9307 , 97102 , 34221 , 85629 , 750665 , 2805958 , 6401810 , 34901085 , 54728101 , 523343024 , 587809607 , 603565116 , 2888469013
n×2
40016812
n×3
60025218
n×4
80033624
n×5
100042030
n÷2
10004203
n÷3
6669468.6666667
n÷3
5002101.5
n÷5
4001681.2
n2
400336310660836
n3
8.0100914402441E+21
n4
1.6026916163353E+29
n5
3.2067304552433E+36
2 √n
4473.0756756397
3 √n
271.47978532368
4 √n
66.881056179158
5 √n
28.856423177559
1 , 2 , 11 , 19 , 22 , 38 , 151 , 209 , 302 , 317 , 418 , 634 , 1661 , 2869 , 3322 , 3487 , 5738 , 6023 , 6974 , 12046 , 31559 , 47867 , 63118 , 66253 , 95734 , 132506 , 526537 , 909473 , 1053074 , 1818946 , 10004203 , 20008406
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
-20008405
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 20008406 can be divided by 32 positive divisors.
The sum of these divisors (counting 20008406) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010100110111010110
3
Ternary
1101122112101002
4
Quaternary
1030110313112
5
Quinary
20110232111
6
Senary
1552503302
8
Octal
114246726
10
Decimal
20008406
12
Duodecimal
684ab32
16
Hexadecimal
1314dd6
20
Vigesimal
651106
36
Base36
bwul2
md5
79ccff8a6fa1c1f35d1c855d71d61ac1
sha1
8182ff7824470f518d56f9784f5ee63ebc9bb726
sha256
7a888f27090663bb58170aedc1fa4316f9cf275ac848454d2188be8c5c0379e1
sha512
e07b5c20ffc6b8ae3c20c011c8ec62e9497baa3c41e263bff1a7d97829547ce428649202266147feae2e587f42a9543dad9f821f6eb5debccad8b817b646d935
ripemd-160
077d992860c60605346075ca58e2c77af8356ff1
Diameter
40016812
Circumference
125716522.59928
Area
1.2576936125373E+15
Volume
3.3552592564338E+22
Surface area
5.0307744501493E+15
Circumference
125716522.59928
Perimeter
80033624
Area
400336310660836
Diagonal
28296159.126667
Surface area
2402017863965016
Volume
8.0100914402441E+21
Space diagonal
34655575.770466
Perimeter
60025218
Area
1.7335070754481E+14
Altitude
17327787.885233
Surface area
1.7335070754481E+14
Volume
9.4399832922016E+20
Height
9432053.0422224