64695213 is an odd 8-digits composite number following 64695212
and preceding 64695214 . In scientific notation, it is written as 6.4695213 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 39209040 positive integers (up to 64695213) that are relatively prime to 64695213.
64695213 has 8 divisors, whose sum is 74062200
The reverse of 64695213 is 31259646
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-four million six hundred ninety-five thousand two hundred thirteen
Scientific notation
6.4695213 × 10^7
Engineering notation
6.4695213 × 10^6
Prime Factorization
9 × 33 × 217829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64695213
Product of the distinct prime numbers
The prime factorization of 64695213 is 9 × 33 × 217829.
Since it has a total of 3 prime factors.
2 , 4 , 21 , 89 , 624 , 960 , 2355 , 3734 , 85511 , 18207 , 480764 , 262898 , 6358743 , 2964653 , 89617991 , 85294168 , 135544767 , 116142730 , 592256075 , 8490734241
n×2
129390426
n×3
194085639
n×4
258780852
n×5
323476065
n÷2
32347606.5
n÷3
21565071
n÷3
16173803.25
n÷5
12939042.6
n2
4185470585115369
n3
2.7077991100927E+23
n4
1.7518164018866E+31
n5
1.1333413525695E+39
2 √n
8043.3334507529
3 √n
401.44314746845
4 √n
89.684633303331
5 √n
36.490047560053
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
-64695212
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 64695213 can be divided by 8 positive divisors.
The sum of these divisors (counting 64695213) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110010101110101101
3
Ternary
11111201212011000
4
Quaternary
3312302232231
5
Quinary
113030221323
6
Senary
10230350513
8
Octal
366625655
10
Decimal
64695213
12
Duodecimal
197bb439
16
Hexadecimal
3db2bad
20
Vigesimal
1046i0d
36
Base36
12in59
md5
035c035dd6e3f85eaa40ac26c91cf662
sha1
d371ad0a292240cc0225169fa9e9c287319636f9
sha256
9fffb929a6ba18f8c55983a41c9dc442c00a68e996fab4c96951b71aaa77a9fd
sha512
dc948a30fa8fc0ef8c3520378430249d5e511d76ce1f61724843d6213080086f5bdea68e0b03f897176f3b7e30073e2c2c23409c32c53ac1be1ecc33b247273e
ripemd-160
3cee042882d5ac8abd8c6518dac00ea3d1adf8dc
Diameter
129390426
Circumference
406492011.76645
Area
1.3149043642015E+16
Volume
1.1342402388886E+24
Surface area
5.2596174568058E+16
Circumference
406492011.76645
Perimeter
258780852
Area
4185470585115369
Diagonal
91492847.645216
Surface area
25112823510692214
Volume
2.7077991100927E+23
Space diagonal
112055395.92249
Perimeter
194085639
Area
1.8123619267512E+15
Altitude
56027697.961245
Surface area
1.8123619267512E+15
Volume
3.1911718547291E+22
Height
30497615.881739