20069985 is an odd 8-digits composite number following 20069984
and preceding 20069986 . In scientific notation, it is written as 2.0069985 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 9358848 positive integers (up to 20069985) that are relatively prime to 20069985.
20069985 has 8 divisors, whose sum is 21693672
The reverse of 20069985 is 58996002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million sixty-nine thousand nine hundred eighty-five
Scientific notation
2.0069985 × 10^7
Engineering notation
2.0069985 × 10^6
Prime Factorization
285 × 13 × 5417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20069985
Product of the distinct prime numbers
The prime factorization of 20069985 is 285 × 13 × 5417.
Since it has a total of 3 prime factors.
2 , 5 , 79 , 84 , 65 , 598 , 7395 , 3363 , 11316 , 94309 , 82963 , 791657 , 8766969 , 1556469 , 47526526 , 18995614 , 929681697 , 792598328 , 3073447920 , 3037130050
n×2
40139970
n×3
60209955
n×4
80279940
n×5
100349925
n÷2
10034992.5
n÷3
6689995
n÷3
5017496.25
n÷5
4013997
n2
402804297900225
n3
8.084276216793E+21
n4
1.6225130240689E+29
n5
3.2563812055368E+36
2 √n
4479.9536827963
3 √n
271.75800726651
4 √n
66.932456124038
5 √n
28.874163383125
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
-20069984
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 20069985 can be divided by 8 positive divisors.
The sum of these divisors (counting 20069985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100011111001100001
3
Ternary
1101202122211210
4
Quaternary
1030203321201
5
Quinary
20114214420
6
Senary
1554100333
8
Octal
114437141
10
Decimal
20069985
12
Duodecimal
687a6a9
16
Hexadecimal
1323e61
20
Vigesimal
658ej5
36
Base36
by63l
md5
5a56538e3306da2266681f7a1c72782a
sha1
d4ea08b5e649334d10ca35bde477e6e884cd0379
sha256
04b5bc2ac89ffb15cbe3be1c9dfb2a707d6aa51dfa0de88e50fc42fc095c68bf
sha512
e6e5977a2700a9dbc2f99c659390d2e2afec15da6143ae5fdc71f5aeffacc5813e9b5741f1935901c4fa20a695df94b86ba6945abec0996c5277518c9226c8e0
ripemd-160
5832eb8306226a7577d9d1cec81c3ae5a3dd210b
Diameter
40139970
Circumference
126103434.86731
Area
1.2654470231177E+15
Volume
3.386333702969E+22
Surface area
5.061788092471E+15
Circumference
126103434.86731
Perimeter
80279940
Area
402804297900225
Diagonal
28383244.983625
Surface area
2416825787401350
Volume
8.084276216793E+21
Space diagonal
34762233.727145
Perimeter
60209955
Area
1.7441937736757E+14
Altitude
17381116.863573
Surface area
1.7441937736757E+14
Volume
9.5274108897992E+20
Height
9461081.6612082