20001085 is an odd 8-digits composite number following 20001084
and preceding 20001086 . In scientific notation, it is written as 2.0001085 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 14453568 positive integers (up to 20001085) that are relatively prime to 20001085.
20001085 has 16 divisors, whose sum is 26401536
The reverse of 20001085 is 58010002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one thousand eighty-five
Scientific notation
2.0001085 × 10^7
Engineering notation
2.0001085 × 10^6
Prime Factorization
5 × 13 × 47 × 6547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20001085
Product of the distinct prime numbers
The prime factorization of 20001085 is 5 × 13 × 47 × 6547.
Since it has a total of 4 prime factors.
10 , 5 , 87 , 56 , 896 , 792 , 8530 , 5596 , 69137 , 19873 , 206843 , 299156 , 1290486 , 208733 , 54130106 , 43995940 , 764074769 , 681093002 , 4497048030 , 8516816568
n×2
40002170
n×3
60003255
n×4
80004340
n×5
100005425
n÷2
10000542.5
n÷3
6667028.3333333
n÷3
5000271.25
n÷5
4000217
n2
400043401177225
n3
8.0013020706348E+21
n4
1.6003472282544E+29
n5
3.2008680941831E+36
2 √n
4472.2572600422
3 √n
271.44667014259
4 √n
66.87493745823
5 √n
28.854311177231
1 , 5 , 13 , 47 , 65 , 235 , 611 , 3055 , 6547 , 32735 , 85111 , 307709 , 425555 , 1538545 , 4000217 , 20001085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20001084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20001085 can be divided by 16 positive divisors.
The sum of these divisors (counting 20001085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011000100111101
3
Ternary
1101122011022221
4
Quaternary
1030103010331
5
Quinary
20110013320
6
Senary
1552405341
8
Octal
114230475
10
Decimal
20001085
12
Duodecimal
6846851
16
Hexadecimal
131313d
20
Vigesimal
6502e5
36
Base36
bwoxp
md5
8962ae11f0c37c1b6cdde21b74a6aa70
sha1
2c7f5f5c227f019800afe73e099eb51101490a58
sha256
886f6c5f46cf9ceb679bc22bf9740f76757223ff51b2fa2715cca477365c2406
sha512
013c25a55f6de9087332df7104464493c14aebf9ccfac1549fd19a89506d841f4b0f0d9d14c5263b3d9fc0f8149f106d21012dc8ae024c867cb7a48095519848
ripemd-160
61d04b7434ec9fc8715c77227a51b23c5eb34b0e
Diameter
40002170
Circumference
125670523.39965
Area
1.2567734102554E+15
Volume
3.3515775739012E+22
Surface area
5.0270936410218E+15
Circumference
125670523.39965
Perimeter
80004340
Area
400043401177225
Diagonal
28285805.669177
Surface area
2400260407063350
Volume
8.0013020706348E+21
Space diagonal
34642895.426504
Perimeter
60003255
Area
1.732238740179E+14
Altitude
17321447.713252
Surface area
1.732238740179E+14
Volume
9.4296249207797E+20
Height
9428601.8897257