20130697 is an odd 8-digits composite number following 20130696
and preceding 20130698 . In scientific notation, it is written as 2.0130697 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20002320 positive integers (up to 20130697) that are relatively prime to 20130697.
20130697 has 4 divisors, whose sum is 20259076
The reverse of 20130697 is 79603102
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty thousand six hundred ninety-seven
Scientific notation
2.0130697 × 10^7
Engineering notation
2.0130697 × 10^6
Prime Factorization
157 × 128221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130697
Product of the distinct prime numbers
The prime factorization of 20130697 is 157 × 128221.
Since it has a total of 2 prime factors.
10 , 6 , 10 , 53 , 56 , 261 , 7958 , 4365 , 70966 , 44365 , 742253 , 686459 , 4717869 , 1788543 , 8357945 , 31942493 , 561105346 , 704774161 , 7306370414 , 5670415046
n×2
40261394
n×3
60392091
n×4
80522788
n×5
100653485
n÷2
10065348.5
n÷3
6710232.3333333
n÷3
5032674.25
n÷5
4026139.4
n2
405244961705809
n3
8.1578635348762E+21
n4
1.6422347898794E+29
n5
3.3059330957921E+36
2 √n
4486.7245290969
3 √n
272.03175541157
4 √n
66.983016721382
5 √n
28.891611237708
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130696
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130697 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130697) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010101110001001
3
Ternary
1101212202010101
4
Quaternary
1030302232021
5
Quinary
20123140242
6
Senary
1555245401
8
Octal
114625611
10
Decimal
20130697
12
Duodecimal
68a9861
16
Hexadecimal
1332b89
20
Vigesimal
65g6eh
36
Base36
bzgy1
md5
54a5906c98a065cc8b0f2a721ca02966
sha1
a180791cbbb4cd94665fd8fb2fbaf4e4da8f87fa
sha256
c446c7a3593461ad8189a8911bd89188378ff35098ea90de4dd2c4c152415f4f
sha512
09e6ef2323d22ad913eb43784e639aa9c7891ada2eb8dac8f4d8efa045840f9dbdd657839cb4bf66b179f2add0c1a175509c512ab352e6bd3e5823557abc4e9d
ripemd-160
89220dd75f504ff43325861a28f10c8602ab6eb6
Diameter
40261394
Circumference
126484899.61368
Area
1.2731145945992E+15
Volume
3.4171578866874E+22
Surface area
5.092458378397E+15
Circumference
126484899.61368
Perimeter
80522788
Area
405244961705809
Diagonal
28469104.717423
Surface area
2431469770234854
Volume
8.1578635348762E+21
Space diagonal
34867389.995774
Perimeter
60392091
Area
1.7547621579644E+14
Altitude
17433694.997887
Surface area
1.7547621579644E+14
Volume
9.6141343758424E+20
Height
9489701.5724745