20085679 is an odd 8-digits composite number following 20085678
and preceding 20085680 . In scientific notation, it is written as 2.0085679 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 19028196 positive integers (up to 20085679) that are relatively prime to 20085679.
20085679 has 6 divisors, whose sum is 21198840
The reverse of 20085679 is 97658002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eighty-five thousand six hundred seventy-nine
Scientific notation
2.0085679 × 10^7
Engineering notation
2.0085679 × 10^6
Prime Factorization
19 × 19 × 55639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1057141
Product of the distinct prime numbers
The prime factorization of 20085679 is 19 × 19 × 55639.
Since it has a total of 3 prime factors.
10 , 8 , 58 , 74 , 829 , 460 , 9448 , 9578 , 45589 , 50560 , 941979 , 791997 , 2311099 , 9282270 , 77975546 , 80763023 , 46242041 , 152380802 , 8349761726 , 7676714451
n×2
40171358
n×3
60257037
n×4
80342716
n×5
100428395
n÷2
10042839.5
n÷3
6695226.3333333
n÷3
5021419.75
n÷5
4017135.8
n2
403434500891041
n3
8.1032558824227E+21
n4
1.627593965092E+29
n5
3.2691329925176E+36
2 √n
4481.704921121
3 √n
271.82882377791
4 √n
66.945536976866
5 √n
28.878677680943
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085678
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085679 can be divided by 6 positive divisors.
The sum of these divisors (counting 20085679) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100100111101110101111
3
Ternary
1101210110101001
4
Quaternary
1030213232233
5
Quinary
20120220204
6
Senary
1554301131
8
Octal
114475657
10
Decimal
20085679
12
Duodecimal
68877a7
16
Hexadecimal
1327baf
20
Vigesimal
65ae3j
36
Base36
byi7j
md5
7a87e66bf5b8413830aae7b705a74948
sha1
76e101715362221e4eff79260d16d9eb8bd2e834
sha256
8ffc822125800387ebcbeb93872d1b5db755660bc7c2df40fd0d1ccf226a5a12
sha512
6761fc4c77b6cabd5e81f20551b31a71893c97518e8de8d3b32f3896a9facc9e38da6bc2867134f9d5213e8ee26fb7b8143d8de32fbdda1944bde6fe1b2cd282
ripemd-160
6964705535a44805de0802f670b003a848ef2230
Diameter
40171358
Circumference
126202043.17753
Area
1.267426864204E+15
Volume
3.394283886717E+22
Surface area
5.0697074568158E+15
Circumference
126202043.17753
Perimeter
80342716
Area
403434500891041
Diagonal
28405439.651272
Surface area
2420607005346246
Volume
8.1032558824227E+21
Space diagonal
34789416.532519
Perimeter
60257037
Area
1.7469226326737E+14
Altitude
17394708.26626
Surface area
1.7469226326737E+14
Volume
9.5497786402514E+20
Height
9468479.8837575