20850009 is an odd 8-digits composite number following 20850008
and preceding 20850010 . In scientific notation, it is written as 2.0850009 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13885200 positive integers (up to 20850009) that are relatively prime to 20850009.
20850009 has 8 divisors, whose sum is 27829632
The reverse of 20850009 is 90005802
Previous prime number is 1103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eight hundred fifty thousand nine
Scientific notation
2.0850009 × 10^7
Engineering notation
2.0850009 × 10^6
Prime Factorization
3 × 1103 × 6301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20850009
Product of the distinct prime numbers
The prime factorization of 20850009 is 3 × 1103 × 6301.
Since it has a total of 3 prime factors.
4 , 10 , 59 , 13 , 49 , 371 , 8352 , 3583 , 96778 , 32324 , 298713 , 725425 , 9013911 , 8767395 , 74967916 , 35133035 , 739239223 , 807953448 , 59618786 , 4299433502
n×2
41700018
n×3
62550027
n×4
83400036
n×5
104250045
n÷2
10425004.5
n÷3
6950003
n÷3
5212502.25
n÷5
4170001.8
n2
434722875300081
n3
9.0639758625126E+21
n4
1.8898397830917E+29
n5
3.940317648602E+36
2 √n
4566.1810082387
3 √n
275.23400027936
4 √n
67.573522982295
5 √n
29.095193466801
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
-20850008
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 20850009 can be divided by 8 positive divisors.
The sum of these divisors (counting 20850009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100010010101011001
3
Ternary
1110020021211120
4
Quaternary
1033202111121
5
Quinary
20314200014
6
Senary
2022515453
8
Octal
117422531
10
Decimal
20850009
12
Duodecimal
6b95b89
16
Hexadecimal
13e2559
20
Vigesimal
6a6509
36
Base36
cevyx
md5
879eafd024c061649e7fa8d81434d139
sha1
b56a0d0265a4d53360cfd3acbc5b2d73e9b9b7e5
sha256
81b231122c72cdd927c81c02ad1f132973aa7f3480113794db06b0a688dc096e
sha512
ebe56101bead81ed740e16f1d382408904468c47ac31d38c9d47d53a997cd5e61805aae544a443f75033df7093c44267153395db4b4131ef6c60b384b7a7ca61
ripemd-160
160d6d125545d6babba53041d29a05e4f196326e
Diameter
41700018
Circumference
131004470.20336
Area
1.3657221913902E+15
Volume
3.7967093309313E+22
Surface area
5.4628887655607E+15
Circumference
131004470.20336
Perimeter
83400036
Area
434722875300081
Diagonal
29486365.503401
Surface area
2608337251800486
Volume
9.0639758625126E+21
Space diagonal
36113274.926268
Perimeter
62550027
Area
1.8824052680804E+14
Altitude
18056637.463134
Surface area
1.8824052680804E+14
Volume
1.0681997994823E+21
Height
9828788.5011337