64676816 is an even 8-digits composite number following 64676815
and preceding 64676817 . In scientific notation, it is written as 6.4676816 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 31586016 positive integers (up to 64676816) that are relatively prime to 64676816.
64676816 has 20 divisors, whose sum is 128226912
The reverse of 64676816 is 61867646
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million six hundred seventy-six thousand eight hundred sixteen
Scientific notation
6.4676816 × 10^7
Engineering notation
6.4676816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 43 × 94007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8084602
Product of the distinct prime numbers
The prime factorization of 64676816 is 2 × 2 × 2 × 2 × 43 × 94007.
Since it has a total of 6 prime factors.
9 , 1 , 1 , 45 , 900 , 128 , 7370 , 2639 , 82973 , 84402 , 179360 , 530508 , 7692856 , 2698140 , 41340913 , 5819114 , 137092756 , 520986858 , 4228332669 , 491005730
n×2
129353632
n×3
194030448
n×4
258707264
n×5
323384080
n÷2
32338408
n÷3
21558938.666667
n÷3
16169204
n÷5
12935363.2
n2
4183090527897856
n3
2.7054897638419E+23
n4
1.7498246364589E+31
n5
1.1317308604452E+39
2 √n
8042.189751554
3 √n
401.40509184632
4 √n
89.678256849439
5 √n
36.487972031601
1 , 2 , 4 , 8 , 16 , 43 , 86 , 172 , 344 , 688 , 94007 , 188014 , 376028 , 752056 , 1504112 , 4042301 , 8084602 , 16169204 , 32338408 , 64676816
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
-64676815
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 64676816 can be divided by 20 positive divisors.
The sum of these divisors (counting 64676816) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110110101110001111010000
3
Ternary
11111200220220122
4
Quaternary
3312232033100
5
Quinary
113024124231
6
Senary
10230125412
8
Octal
366561720
10
Decimal
64676816
12
Duodecimal
197b0868
16
Hexadecimal
3dae3d0
20
Vigesimal
1044c0g
36
Base36
12i8y8
md5
168b61532bdb8ff711562c43b3df18e4
sha1
ec0913809b17274a960ab6d961569bf7e1a9807f
sha256
8b64ff1f440967f410d87445933d663628f210d5da1738ff6ad5447ddd9a5f9b
sha512
7be85d0844b2bfed72f09eff86830d6755fc4633088d7f277c237dd2bea3f4191a2d228bc847df7cdbc2172bf601e87e9a092032d76372c32101963209d8cc1e
ripemd-160
8d29fd31e1a78bcb612b04f56fd85606a613fd49
Diameter
129353632
Circumference
406376420.00636
Area
1.3141566471745E+16
Volume
1.1332729021931E+24
Surface area
5.256626588698E+16
Circumference
406376420.00636
Perimeter
258707264
Area
4183090527897856
Diagonal
91466830.358309
Surface area
25098543167387136
Volume
2.7054897638419E+23
Space diagonal
112023531.38378
Perimeter
194030448
Area
1.8113313317448E+15
Altitude
56011765.691892
Surface area
1.8113313317448E+15
Volume
3.1884502640724E+22
Height
30488943.45277