20850005 is an odd 8-digits composite number following 20850004
and preceding 20850006 . In scientific notation, it is written as 2.0850005 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 15089280 positive integers (up to 20850005) that are relatively prime to 20850005.
20850005 has 16 divisors, whose sum is 27428544
The reverse of 20850005 is 50005802
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eight hundred fifty thousand five
Scientific notation
2.0850005 × 10^7
Engineering notation
2.0850005 × 10^6
Prime Factorization
5 × 11 × 233 × 1627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20850005
Product of the distinct prime numbers
The prime factorization of 20850005 is 5 × 11 × 233 × 1627.
Since it has a total of 4 prime factors.
10 , 3 , 96 , 70 , 893 , 276 , 6649 , 4679 , 94471 , 99568 , 942441 , 20446 , 4019999 , 7464059 , 83589252 , 80583700 , 724178954 , 204491100 , 208238429 , 1282998973
n×2
41700010
n×3
62550015
n×4
83400020
n×5
104250025
n÷2
10425002.5
n÷3
6950001.6666667
n÷3
5212501.25
n÷5
4170001
n2
434722708500025
n3
9.0639706458391E+21
n4
1.889838332856E+29
n5
3.9403138689239E+36
2 √n
4566.1805702359
3 √n
275.23398267847
4 √n
67.57351974136
5 √n
29.095192350439
1 , 5 , 11 , 55 , 233 , 1165 , 1627 , 2563 , 8135 , 12815 , 17897 , 89485 , 379091 , 1895455 , 4170001 , 20850005
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
-20850004
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 20850005 can be divided by 16 positive divisors.
The sum of these divisors (counting 20850005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100010010101010101
3
Ternary
1110020021211102
4
Quaternary
1033202111111
5
Quinary
20314200010
6
Senary
2022515445
8
Octal
117422525
10
Decimal
20850005
12
Duodecimal
6b95b85
16
Hexadecimal
13e2555
20
Vigesimal
6a6505
36
Base36
cevyt
md5
4018ac23c606218c3a425931e6a67552
sha1
8767bdc771c21381f63663279edb110c275f1339
sha256
fac24fd5f10274cc49b752f4ac68f485f1e28a746ea786a4d276a981edc06865
sha512
ffeb80b88b2b37ab616c1c826214b9391c4d8aae7a92815643a64c4320a5b282c1b88e5d30eb677a0bf266495c4a332e32782a18dcd93a8827b7973460d1b5ee
ripemd-160
e80eab628cb9fd382f6066be217ba7c469c5c66f
Diameter
41700010
Circumference
131004445.07062
Area
1.3657216673723E+15
Volume
3.7967071457762E+22
Surface area
5.4628866694893E+15
Circumference
131004445.07062
Perimeter
83400020
Area
434722708500025
Diagonal
29486359.846547
Surface area
2608336251000150
Volume
9.0639706458391E+21
Space diagonal
36113267.998065
Perimeter
62550015
Area
1.882404545815E+14
Altitude
18056633.999033
Surface area
1.882404545815E+14
Volume
1.0681991846914E+21
Height
9828786.6155156