20408859 is an odd 8-digits composite number following 20408858
and preceding 20408860 . In scientific notation, it is written as 2.0408859 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13478112 positive integers (up to 20408859) that are relatively prime to 20408859.
20408859 has 8 divisors, whose sum is 22889520
The reverse of 20408859 is 95880402
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred eight thousand eight hundred fifty-nine
Scientific notation
2.0408859 × 10^7
Engineering notation
2.0408859 × 10^6
Prime Factorization
9 × 107 × 21193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20408859
Product of the distinct prime numbers
The prime factorization of 20408859 is 9 × 107 × 21193.
Since it has a total of 3 prime factors.
7 , 5 , 72 , 97 , 922 , 233 , 3811 , 2997 , 88116 , 89439 , 255719 , 107315 , 1002977 , 3196128 , 40324910 , 81877092 , 559057737 , 132727178 , 8828213323 , 9895040741
n×2
40817718
n×3
61226577
n×4
81635436
n×5
102044295
n÷2
10204429.5
n÷3
6802953
n÷3
5102214.75
n÷5
4081771.8
n2
416521525681881
n3
8.5007290881064E+21
n4
1.7349018135636E+29
n5
3.5407366491864E+36
2 √n
4517.6165175898
3 √n
273.27898863396
4 √n
67.213216837091
5 √n
28.971017272459
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20408858
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20408859 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408859) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110101000011011
3
Ternary
1102101212200200
4
Quaternary
1031312220123
5
Quinary
20211040414
6
Senary
2005233243
8
Octal
115665033
10
Decimal
20408859
12
Duodecimal
6a02823
16
Hexadecimal
1376a1b
20
Vigesimal
67b22j
36
Base36
c5fkr
md5
602e6731f5c8000f325cc2eec2a2dd2b
sha1
7908a7f0512071ef07bf41d3e9d2bef02c6f9e59
sha256
72328b841fdc4c3acc06343265765e5989bce07ddaadc038ea02e637cf5df685
sha512
cf69072107b2aa8913d8a4021f81360d1f20f7eab23b196ff715da0ef7112b9bca044f167c76df606ce890d0c9e13b65c56327e52aafa4f03681c603f211ed78
ripemd-160
1c88134177d2f23c7ede4e19e44081f5084730cc
Diameter
40817718
Circumference
128232643.0051
Area
1.3085409651442E+15
Volume
3.5607770737803E+22
Surface area
5.2341638605768E+15
Circumference
128232643.0051
Perimeter
81635436
Area
416521525681881
Diagonal
28862485.19036
Surface area
2499129154091286
Volume
8.5007290881064E+21
Space diagonal
35349180.712509
Perimeter
61226577
Area
1.8035911123178E+14
Altitude
17674590.356255
Surface area
1.8035911123178E+14
Volume
1.0018205305383E+21
Height
9620828.3967867