64681330 is an even 8-digits composite number following 64681329
and preceding 64681331 . In scientific notation, it is written as 6.4681330 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 22176432 positive integers (up to 64681330) that are relatively prime to 64681330.
64681330 has 16 divisors, whose sum is 133058880
The reverse of 64681330 is 03318646
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-four million six hundred eighty-one thousand three hundred thirty
Scientific notation
6.4681330 × 10^7
Engineering notation
6.4681330 × 10^6
Prime Factorization
2 × 7 × 5 × 924019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64681330
Product of the distinct prime numbers
The prime factorization of 64681330 is 2 × 7 × 5 × 924019.
Since it has a total of 4 prime factors.
3 , 3 , 13 , 82 , 599 , 537 , 8236 , 465 , 13103 , 24683 , 16058 , 164916 , 8201057 , 7444614 , 92261421 , 2153926 , 524520949 , 490257829 , 1981175512 , 1539245317
n×2
129362660
n×3
194043990
n×4
258725320
n×5
323406650
n÷2
32340665
n÷3
21560443.333333
n÷3
16170332.5
n÷5
12936266
n2
4183674450568900
n3
2.7060562774982E+23
n4
1.7503131908343E+31
n5
1.1321258509971E+39
2 √n
8042.4703916148
3 √n
401.41443007365
4 √n
89.679821540939
5 √n
36.488481339628
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 924019 , 1848038 , 4620095 , 6468133 , 9240190 , 12936266 , 32340665 , 64681330
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64681329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64681330 can be divided by 16 positive divisors.
The sum of these divisors (counting 64681330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110101111010101110010
3
Ternary
11111201011002211
4
Quaternary
3312233111302
5
Quinary
113024300310
6
Senary
10230202334
8
Octal
366572562
10
Decimal
64681330
12
Duodecimal
197b33aa
16
Hexadecimal
3daf572
20
Vigesimal
104536a
36
Base36
12icfm
md5
1c37f624ba01f8194d369fbf9953bef3
sha1
5d476d325b72d902c7985ac3f0c080d71a33a7b1
sha256
32832733fe40c9dca0b13ef290a9afca9caccb2a75d8013198c4358f6cc6b68a
sha512
158cfa0f65d38a51a645c939302d79dd2b98565dc233f7856773e91cbf4a43d9592bc0096dfe60a0a291549706eddbfc8da1d47ef1d086ac76dcd0adebee2c6e
ripemd-160
19d0649c580c8b83b63dbf88456746cda46447ec
Diameter
129362660
Circumference
406404782.30483
Area
1.3143400918919E+16
Volume
1.1335102028785E+24
Surface area
5.2573603675674E+16
Circumference
406404782.30483
Perimeter
258725320
Area
4183674450568900
Diagonal
91473214.11833
Surface area
25102046703413400
Volume
2.7060562774982E+23
Space diagonal
112031349.86113
Perimeter
194043990
Area
1.8115841776783E+15
Altitude
56015674.930565
Surface area
1.8115841776783E+15
Volume
3.189117906819E+22
Height
30491071.372777