20685002 is an even 8-digits composite number following 20685001
and preceding 20685003 . In scientific notation, it is written as 2.0685002 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 9451200 positive integers (up to 20685002) that are relatively prime to 20685002.
20685002 has 16 divisors, whose sum is 33749352
The reverse of 20685002 is 20058602
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million six hundred eighty-five thousand two
Scientific notation
2.0685002 × 10^7
Engineering notation
2.0685002 × 10^6
Prime Factorization
2 × 13 × 101 × 7877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20685002
Product of the distinct prime numbers
The prime factorization of 20685002 is 2 × 13 × 101 × 7877.
Since it has a total of 4 prime factors.
7 , 2 , 89 , 1 , 364 , 918 , 4759 , 942 , 70036 , 36383 , 360001 , 275348 , 3834229 , 4455453 , 90823404 , 22557305 , 554229156 , 816772663 , 7372076418 , 8533246289
n×2
41370004
n×3
62055006
n×4
82740008
n×5
103425010
n÷2
10342501
n÷3
6895000.6666667
n÷3
5171250.5
n÷5
4137000.4
n2
427869307740004
n3
8.8504774863406E+21
n4
1.8307214450591E+29
n5
3.786847675249E+36
2 √n
4548.0767363799
3 √n
274.5060090279
4 √n
67.439430130895
5 √n
29.048995108605
1 , 2 , 13 , 26 , 101 , 202 , 1313 , 2626 , 7877 , 15754 , 102401 , 204802 , 795577 , 1591154 , 10342501 , 20685002
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
-20685001
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 20685002 can be divided by 16 positive divisors.
The sum of these divisors (counting 20685002) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010000011001010
3
Ternary
1102220220111012
4
Quaternary
1032322003022
5
Quinary
20243410002
6
Senary
2015203522
8
Octal
116720312
10
Decimal
20685002
12
Duodecimal
6b165a2
16
Hexadecimal
13ba0ca
20
Vigesimal
695ca2
36
Base36
cbcne
md5
f82aaf41ceec4a105685789c05e21005
sha1
202dedd2539753faebf1d3c5f28a54c5810735c3
sha256
6ce2aa18faaa8ebb97494b22b05690e587e5dce3b8742bab6cd8572e9efa8991
sha512
cb2dd49252c58b718aa0c38fe1f31be0148179b9e1531bd88c77ec731e70233354c2ca840ed5cfff852a50e3279d24036224a76c196d7e5abd83d90448bb21b0
ripemd-160
3b769eb70ad2d20fe1f66468ca2453ecf530f12e
Diameter
41370004
Circumference
129967700.64538
Area
1.3441910738925E+15
Volume
3.7072793402466E+22
Surface area
5.3767642955702E+15
Circumference
129967700.64538
Perimeter
82740008
Area
427869307740004
Diagonal
29253010.366115
Surface area
2567215846440024
Volume
8.8504774863406E+21
Space diagonal
35827474.418664
Perimeter
62055006
Area
1.8527284500125E+14
Altitude
17913737.209332
Surface area
1.8527284500125E+14
Volume
1.0430387745551E+21
Height
9751003.4553715