64209213 is an odd 8-digits composite number following 64209212
and preceding 64209214 . In scientific notation, it is written as 6.4209213 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors.
There are 42806124 positive integers (up to 64209213) that are relatively prime to 64209213.
64209213 has 8 divisors, whose sum is 95124800
The reverse of 64209213 is 31290246
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-four million two hundred nine thousand two hundred thirteen
Scientific notation
6.4209213 × 10^7
Engineering notation
6.4209213 × 10^6
Prime Factorization
3 × 3 × 3 × 2378119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7134357
Product of the distinct prime numbers
The prime factorization of 64209213 is 3 × 3 × 3 × 2378119.
Since it has a total of 4 prime factors.
8 , 1 , 66 , 51 , 655 , 754 , 8713 , 9186 , 447 , 21720 , 96135 , 368254 , 9274212 , 1748595 , 69263974 , 19339105 , 355807325 , 749533090 , 1459077868 , 1224044081
n×2
128418426
n×3
192627639
n×4
256836852
n×5
321046065
n÷2
32104606.5
n÷3
21403071
n÷3
16052303.25
n÷5
12841842.6
n2
4122823034079369
n3
2.6472322235651E+23
n4
1.6997669770335E+31
n5
1.0914069987871E+39
2 √n
8013.065143876
3 √n
400.43538634156
4 √n
89.515725679212
5 √n
36.43505835016
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
-64209212
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 64209213 can be divided by 8 positive divisors.
The sum of these divisors (counting 64209213) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100111100000100111101
3
Ternary
11110211011111000
4
Quaternary
3310330010331
5
Quinary
112414143323
6
Senary
10212120513
8
Octal
364740475
10
Decimal
64209213
12
Duodecimal
19606139
16
Hexadecimal
3d3c13d
20
Vigesimal
101630d
36
Base36
128859
md5
2bad5287fe47c5c78154364e5964af6c
sha1
da0e1b48d7e580c846ff33f9e4562d45802e1e6d
sha256
5177961f008f411e1adcf0d23d551d916c4b71ab687755f789123144eefe6229
sha512
abd75e38b65573eaaaef343e725d5a12402b0c29c33501f7cd799ac5341f16612265726f63cf08e2d8ef63cf017382074d86d9e1eee27b48cc909b8879d867ee
ripemd-160
327dccdea6b772a3baafdfe8c249f4ad3d475f6d
Diameter
128418426
Circumference
403438383.70716
Area
1.2952230555915E+16
Volume
1.1088700407864E+24
Surface area
5.1808922223658E+16
Circumference
403438383.70716
Perimeter
256836852
Area
4122823034079369
Diagonal
90805539.853903
Surface area
24736938204476214
Volume
2.6472322235651E+23
Space diagonal
111213619.23001
Perimeter
192627639
Area
1.7852347414102E+15
Altitude
55606809.615006
Surface area
1.7852347414102E+15
Volume
3.1197930944307E+22
Height
30268513.284634