64687612 is an even 8-digits composite number following 64687611
and preceding 64687613 . In scientific notation, it is written as 6.4687612 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 29403440 positive integers (up to 64687612) that are relatively prime to 64687612.
64687612 has 12 divisors, whose sum is 123494616
The reverse of 64687612 is 21678646
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million six hundred eighty-seven thousand six hundred twelve
Scientific notation
6.4687612 × 10^7
Engineering notation
6.4687612 × 10^6
Prime Factorization
2 × 2 × 11 × 1470173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32343806
Product of the distinct prime numbers
The prime factorization of 64687612 is 2 × 2 × 11 × 1470173.
Since it has a total of 4 prime factors.
1 , 6 , 85 , 66 , 85 , 405 , 4404 , 9074 , 65252 , 44824 , 124587 , 475655 , 4398021 , 2362564 , 25640841 , 71567592 , 160429407 , 563261441 , 5631453414 , 9252159973
n×2
129375224
n×3
194062836
n×4
258750448
n×5
323438060
n÷2
32343806
n÷3
21562537.333333
n÷3
16171903
n÷5
12937522.4
n2
4184487146262544
n3
2.7068448093642E+23
n4
1.7509932677236E+31
n5
1.1326757311712E+39
2 √n
8042.8609337723
3 √n
401.42742508482
4 √n
89.681998939432
5 √n
36.489190081193
1 , 2 , 4 , 11 , 22 , 44 , 1470173 , 2940346 , 5880692 , 16171903 , 32343806 , 64687612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64687611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64687612 can be divided by 12 positive divisors.
The sum of these divisors (counting 64687612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110110110000110111111100
3
Ternary
11111201110201111
4
Quaternary
3312300313330
5
Quinary
113030000422
6
Senary
10230251404
8
Octal
366606774
10
Decimal
64687612
12
Duodecimal
197b6b64
16
Hexadecimal
3db0dfc
20
Vigesimal
1045j0c
36
Base36
12iha4
md5
9b7ce93b743e457835153b757f142a2f
sha1
d5961964c4bbe837b5e09df76775e4f3ea218555
sha256
995b717f88bce195f5a0b82c45ddeb0e7ab068ca7164b6c2f30cb4b68b0d2029
sha512
af805752291af44e5152726bd8de9c8d37b3a3d363fc70c168436b6b5a90944a3ebd3a711fe1748a8c7de0927eb30876601a6eb1fb63ef3912bd60a773c903fe
ripemd-160
b754d92c69881ff37353264bfbd1105380c57b7b
Diameter
129375224
Circumference
406444253.27493
Area
1.3145954077739E+16
Volume
1.1338405023342E+24
Surface area
5.2583816310957E+16
Circumference
406444253.27493
Perimeter
258750448
Area
4184487146262544
Diagonal
91482098.207929
Surface area
25106922877575264
Volume
2.7068448093642E+23
Space diagonal
112042230.6043
Perimeter
194062836
Area
1.8119360852364E+15
Altitude
56021115.302151
Surface area
1.8119360852364E+15
Volume
3.190047200535E+22
Height
30494032.735976