64691312 is an even 8-digits composite number following 64691311
and preceding 64691313 . In scientific notation, it is written as 6.4691312 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 27724800 positive integers (up to 64691312) that are relatively prime to 64691312.
64691312 has 20 divisors, whose sum is 143245296
The reverse of 64691312 is 21319646
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-four million six hundred ninety-one thousand three hundred twelve
Scientific notation
6.4691312 × 10^7
Engineering notation
6.4691312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 577601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8086414
Product of the distinct prime numbers
The prime factorization of 64691312 is 2 × 2 × 2 × 2 × 7 × 577601.
Since it has a total of 6 prime factors.
6 , 7 , 55 , 25 , 953 , 198 , 2538 , 8463 , 5370 , 15058 , 931127 , 931445 , 9862232 , 7044538 , 41809004 , 35686507 , 275684448 , 115798498 , 1724269124 , 9555001331
n×2
129382624
n×3
194073936
n×4
258765248
n×5
323456560
n÷2
32345656
n÷3
21563770.666667
n÷3
16172828
n÷5
12938262.4
n2
4184965848281344
n3
2.7073093140051E+23
n4
1.7513939151281E+31
n5
1.1329997019845E+39
2 √n
8043.0909481368
3 √n
401.43507854999
4 √n
89.683281318966
5 √n
36.489607493153
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 577601 , 1155202 , 2310404 , 4043207 , 4620808 , 8086414 , 9241616 , 16172828 , 32345656 , 64691312
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64691311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64691312 can be divided by 20 positive divisors.
The sum of these divisors (counting 64691312) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110110110001110001110000
3
Ternary
11111201122210112
4
Quaternary
3312301301300
5
Quinary
113030110222
6
Senary
10230320452
8
Octal
366616160
10
Decimal
64691312
12
Duodecimal
197b9128
16
Hexadecimal
3db1c70
20
Vigesimal
104685c
36
Base36
12ik4w
md5
7371d8ff500f0c90a8e3a902eaba6b72
sha1
e0323b99bef3abea701bf496fd37eb0f69528e8c
sha256
24b82adc9369a4a194439b4b348e4d8bf49db9d82944b0ddf2c0b70cd4f924f4
sha512
f996c2fd6400539a95405fcf4bc19c70cfb15e6570341a4b2339bbd6cb8c2e11f46ccc17d83ee5a58c6365467709cdd9392aaeef0dc60cf221653e1ee8a4b2dc
ripemd-160
cdfa82c7125b2937f9e5726115081c3f49cd7d36
Diameter
129382624
Circumference
406467501.06057
Area
1.3147457964485E+16
Volume
1.1340350735832E+24
Surface area
5.2589831857939E+16
Circumference
406467501.06057
Perimeter
258765248
Area
4184965848281344
Diagonal
91487330.798109
Surface area
25109795089688064
Volume
2.7073093140051E+23
Space diagonal
112048639.19229
Perimeter
194073936
Area
1.812143369291E+15
Altitude
56024319.596145
Surface area
1.812143369291E+15
Volume
3.1905946245042E+22
Height
30495776.932703