20067985 is an odd 8-digits composite number following 20067984
and preceding 20067986 . In scientific notation, it is written as 2.0067985 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 13760880 positive integers (up to 20067985) that are relatively prime to 20067985.
20067985 has 8 divisors, whose sum is 27521856
The reverse of 20067985 is 58976002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million sixty-seven thousand nine hundred eighty-five
Scientific notation
2.0067985 × 10^7
Engineering notation
2.0067985 × 10^6
Prime Factorization
7 × 5 × 573371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20067985
Product of the distinct prime numbers
The prime factorization of 20067985 is 7 × 5 × 573371.
Since it has a total of 3 prime factors.
7 , 5 , 96 , 69 , 772 , 628 , 2954 , 8331 , 58003 , 6570 , 704885 , 193923 , 7388452 , 2655636 , 66904949 , 13827155 , 962828051 , 47618005 , 7935183880 , 1572415101
n×2
40135970
n×3
60203955
n×4
80271940
n×5
100339925
n÷2
10033992.5
n÷3
6689328.3333333
n÷3
5016996.25
n÷5
4013597
n2
402724021960225
n3
8.0818596318375E+21
n4
1.6218663786382E+29
n5
3.2547590158516E+36
2 √n
4479.7304606416
3 √n
271.74897995418
4 √n
66.930788585236
5 √n
28.873587890629
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
-20067984
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 20067985 can be divided by 8 positive divisors.
The sum of these divisors (counting 20067985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100011011010010001
3
Ternary
1101202120002201
4
Quaternary
1030203122101
5
Quinary
20114133420
6
Senary
1554043201
8
Octal
114433221
10
Decimal
20067985
12
Duodecimal
6879501
16
Hexadecimal
1323691
20
Vigesimal
6589j5
36
Base36
by4k1
md5
e8f0c2bc2e36e074c8288abd509bb28a
sha1
017558a386fa55d9e1557d42e2663afc38a60345
sha256
9fb5986637c23597499280384829eb720bf6192f552d8873e78d92570fca1450
sha512
86d3ab2a8639f258c7b9fed2cb482e903a2b4db2e684a01c748e1a50cec2e1ced15d0107b1372f6e463e1032d15c4e2eb4d0de74fdc0d0984eed4217feeb67a8
ripemd-160
31cbee4b59215ebe7fa477b63f5502b25d62404f
Diameter
40135970
Circumference
126090868.4967
Area
1.2651948288144E+15
Volume
3.3853214462299E+22
Surface area
5.0607793152575E+15
Circumference
126090868.4967
Perimeter
80271940
Area
402724021960225
Diagonal
28380416.5565
Surface area
2416344131761350
Volume
8.0818596318375E+21
Space diagonal
34758769.62553
Perimeter
60203955
Area
1.743846168659E+14
Altitude
17379384.812765
Surface area
1.743846168659E+14
Volume
9.5245629171168E+20
Height
9460138.8521666