2215191731 is an odd 10-digits composite number following 2215191730
and preceding 2215191732 . In scientific notation, it is written as 2.215191731 × 10^9.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 2188502592 positive integers (up to 2215191731) that are relatively prime to 2215191731.
2215191731 has 4 divisors, whose sum is 2241880872
The reverse of 2215191731 is 1371915122
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion two hundred fifteen million one hundred ninety-one thousand seven hundred thirty-one
Scientific notation
2.215191731 × 10^9
Engineering notation
2.215191731 × 10^9
Prime Factorization
83 × 26689057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2215191731
Product of the distinct prime numbers
The prime factorization of 2215191731 is 83 × 26689057.
Since it has a total of 2 prime factors.
2 , 3 , 37 , 85 , 167 , 362 , 8344 , 4554 , 65562 , 82364 , 281076 , 674646 , 6763497 , 4040413 , 43586976 , 24756014 , 10435088 , 539886523 , 3292603018 , 204235071
n×2
4430383462
n×3
6645575193
n×4
8860766924
n×5
11075958655
n÷2
1107595865.5
n÷3
738397243.66667
n÷3
553797932.75
n÷5
443038346.2
n2
4907074405090776361
n3
1.0870110645559E+28
n4
2.4079379217097E+37
n5
5.3340441729327E+46
2 √n
47065.823385977
3 √n
1303.5782544292
4 √n
216.94659109093
5 √n
73.974538479358
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
-2215191730
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 2215191731 can be divided by 4 positive divisors.
The sum of these divisors (counting 2215191731) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000100000010010010010010110011
3
Ternary
12201101021101210012
4
Quaternary
2010002102102303
5
Quinary
14014042113411
6
Senary
1003451125135
8
Octal
20402222263
10
Decimal
2215191731
12
Duodecimal
519a437ab
16
Hexadecimal
840924b3
20
Vigesimal
1ec4ij6b
36
Base36
10mv8vn
md5
8f4536c75102d0150368155d1166c819
sha1
ca995023cd087fa856b2ab1dcefdf05e1fdc506b
sha256
ca7b771188db2de9886c7ae74d8e2a7dc10bea39a6744e8fa99fe10b6a40abcd
sha512
304bb715a69aaf67310ad3867cf7ce86ac67d55cc2f9352b26adfc0b147393e4b363f3eeb9a741a9b11435809d16df93c377292d3c017e34acba149604cd13aa
ripemd-160
6d3a73ca213af75c68210499ed510ed3bd9e0d90
Diameter
4430383462
Circumference
13918460136.805
Area
1.5416028901652E+19
Volume
4.5532612997061E+28
Surface area
6.1664115606607E+19
Circumference
13918460136.805
Perimeter
8860766924
Area
4907074405090776361
Diagonal
3132754189.2369
Surface area
2.9442446430545E+19
Volume
1.0870110645559E+28
Space diagonal
3836824626.5984
Perimeter
6645575193
Area
2.1248255465345E+18
Altitude
1918412313.2992
Surface area
2.1248255465345E+18
Volume
1.2810548249538E+27
Height
1044251396.4123