20061685 is an odd 8-digits composite number following 20061684
and preceding 20061686 . In scientific notation, it is written as 2.0061685 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 13680000 positive integers (up to 20061685) that are relatively prime to 20061685.
20061685 has 16 divisors, whose sum is 27666432
The reverse of 20061685 is 58616002
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million sixty-one thousand six hundred eighty-five
Scientific notation
2.0061685 × 10^7
Engineering notation
2.0061685 × 10^6
Prime Factorization
5 × 7 × 191 × 3001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20061685
Product of the distinct prime numbers
The prime factorization of 20061685 is 5 × 7 × 191 × 3001.
Since it has a total of 4 prime factors.
7 , 2 , 78 , 40 , 370 , 697 , 8286 , 6629 , 8551 , 72387 , 400185 , 893330 , 3621235 , 2577682 , 13760754 , 46268891 , 725055984 , 876670208 , 6166011160 , 4209485933
n×2
40123370
n×3
60185055
n×4
80246740
n×5
100308425
n÷2
10030842.5
n÷3
6687228.3333333
n÷3
5015421.25
n÷5
4012337
n2
402471205039225
n3
8.0742505370673E+21
n4
1.6198307088573E+29
n5
3.2496533434421E+36
2 √n
4479.02723814
3 √n
271.72053999939
4 √n
66.925535023188
5 √n
28.871774789312
1 , 5 , 7 , 35 , 191 , 955 , 1337 , 3001 , 6685 , 15005 , 21007 , 105035 , 573191 , 2865955 , 4012337 , 20061685
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
-20061684
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 20061685 can be divided by 16 positive divisors.
The sum of these divisors (counting 20061685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100001110111110101
3
Ternary
1101202020110101
4
Quaternary
1030201313311
5
Quinary
20113433220
6
Senary
1553554101
8
Octal
114416765
10
Decimal
20061685
12
Duodecimal
6875931
16
Hexadecimal
1321df5
20
Vigesimal
657e45
36
Base36
bxzp1
md5
1d96836ed536a101b9f1ff5d2ef7afbc
sha1
39729b48b71337463ed75e56dbd6849ebc3e461d
sha256
2c35a7a92b60fd7ae12d0fbab4bf8e1bc5d30eec580bd859a3545c50ccf26ba4
sha512
4a6fba7c09800e3fe80cf8854eaeccaf2a46e707ff140a2f35054e11d116a68e4561d8595b97715b53c3e4529f446726e68f52ff78a045342f6b7937fff95418
ripemd-160
ba19b807226fec4b5d8c8e027888fefbf6b50134
Diameter
40123370
Circumference
126051284.42927
Area
1.2644005810327E+15
Volume
3.3821341560659E+22
Surface area
5.0576023241306E+15
Circumference
126051284.42927
Perimeter
80246740
Area
402471205039225
Diagonal
28371507.011057
Surface area
2414827230235350
Volume
8.0742505370673E+21
Space diagonal
34747857.705442
Perimeter
60185055
Area
1.7427514392785E+14
Altitude
17373928.852721
Surface area
1.7427514392785E+14
Volume
9.5155955129324E+20
Height
9457169.0036856