20130207 is an odd 8-digits composite number following 20130206
and preceding 20130208 . In scientific notation, it is written as 2.0130207 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13382040 positive integers (up to 20130207) that are relatively prime to 20130207.
20130207 has 8 divisors, whose sum is 26916480
The reverse of 20130207 is 70203102
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred thirty thousand two hundred seven
Scientific notation
2.0130207 × 10^7
Engineering notation
2.0130207 × 10^6
Prime Factorization
3 × 359 × 18691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20130207
Product of the distinct prime numbers
The prime factorization of 20130207 is 3 × 359 × 18691.
Since it has a total of 3 prime factors.
1 , 1 , 11 , 86 , 420 , 804 , 6584 , 4669 , 37288 , 1059 , 621913 , 972908 , 4241487 , 3290902 , 61531143 , 49440705 , 91476259 , 409649454 , 1907448664 , 1919159365
n×2
40260414
n×3
60390621
n×4
80520828
n×5
100651035
n÷2
10065103.5
n÷3
6710069
n÷3
5032551.75
n÷5
4026041.4
n2
405225233862849
n3
8.1572678392826E+21
n4
1.642074901592E+29
n5
3.3055307678552E+36
2 √n
4486.6699232281
3 √n
272.02954822451
4 √n
66.982609110337
5 √n
28.891470586569
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
-20130206
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 20130207 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130207) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010100110011111
3
Ternary
1101212201110020
4
Quaternary
1030302212133
5
Quinary
20123131312
6
Senary
1555243223
8
Octal
114624637
10
Decimal
20130207
12
Duodecimal
68a9513
16
Hexadecimal
133299f
20
Vigesimal
65g5a7
36
Base36
bzgkf
md5
faa4afc23015ca5cbe6a0c37f55324af
sha1
90a19968485660e098cfe1ab2e39197baa10d174
sha256
8f4045f127ba0cfe0a92054631f8c7cfe9cdc5735489994fa8d4520470c955fb
sha512
1a3bd9dd453f504d591f33f54d66a3ab081e4bfc9e2b1d5391b861bf7085a95f681d5d93ea1be9ff92bde94c86c825e88b9ddb7c4e79ab52a73753fc184003a1
ripemd-160
b31dd366451bd36be9380c021cd1ceea9f111b35
Diameter
40260414
Circumference
126481820.85288
Area
1.2730526177527E+15
Volume
3.4169083623006E+22
Surface area
5.0922104710109E+15
Circumference
126481820.85288
Perimeter
80520828
Area
405225233862849
Diagonal
28468411.752778
Surface area
2431351403177094
Volume
8.1572678392826E+21
Space diagonal
34866541.290879
Perimeter
60390621
Area
1.7546767338986E+14
Altitude
17433270.645439
Surface area
1.7546767338986E+14
Volume
9.6134323418527E+20
Height
9489470.5842593