64508768 is an even 8-digits composite number following 64508767
and preceding 64508769 . In scientific notation, it is written as 6.4508768 × 10^7.
The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors.
There are 31213440 positive integers (up to 64508768) that are relatively prime to 64508768.
64508768 has 24 divisors, whose sum is 131100480
The reverse of 64508768 is 86780546
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million five hundred eight thousand seven hundred sixty-eight
Scientific notation
6.4508768 × 10^7
Engineering notation
6.4508768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 31 × 65029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4031798
Product of the distinct prime numbers
The prime factorization of 64508768 is 2 × 2 × 2 × 2 × 2 × 31 × 65029.
Since it has a total of 7 prime factors.
5 , 3 , 29 , 51 , 503 , 396 , 8847 , 4109 , 46604 , 59327 , 794838 , 863467 , 7604394 , 8762013 , 30420125 , 75891443 , 133680227 , 816520428 , 3420062854 , 7420578998
n×2
129017536
n×3
193526304
n×4
258035072
n×5
322543840
n÷2
32254384
n÷3
21502922.666667
n÷3
16127192
n÷5
12901753.6
n2
4161381148877824
n3
2.6844557109253E+23
n4
1.7317093066236E+31
n5
1.1171043390442E+39
2 √n
8031.7350553912
3 √n
401.05713702537
4 √n
89.619947865368
5 √n
36.46899115462
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 124 , 248 , 496 , 992 , 65029 , 130058 , 260116 , 520232 , 1040464 , 2015899 , 2080928 , 4031798 , 8063596 , 16127192 , 32254384 , 64508768
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64508767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64508768 can be divided by 24 positive divisors.
The sum of these divisors (counting 64508768) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110110000101001101100000
3
Ternary
11111101101101122
4
Quaternary
3312011031200
5
Quinary
113003240033
6
Senary
10222351412
8
Octal
366051540
10
Decimal
64508768
12
Duodecimal
1972b568
16
Hexadecimal
3d85360
20
Vigesimal
1033bi8
36
Base36
12ena8
md5
db196426c0de354ded1b2683cf6eb042
sha1
1ec377770c580bfe9b12fa0e472c579537479953
sha256
8220c16b15255b104b4217c49e7511c6e99b1efc2dcf733e2abb9acb3fe82f61
sha512
8f5c6b0bcf1927abb44148c11007271c8b7a03f7f6eb53947b5ff4ef8ef3fcf43037cdd6b2e266d551353ee9a3368ef4fa832c7e408f911552be1142751958e4
ripemd-160
bcc70e008a2780ddf56c48e08ff91b7524497040
Diameter
129017536
Circumference
405320543.28186
Area
1.3073364446102E+16
Volume
1.1244621787107E+24
Surface area
5.2293457784407E+16
Circumference
405320543.28186
Perimeter
258035072
Area
4161381148877824
Diagonal
91229174.59758
Surface area
24968286893266944
Volume
2.6844557109253E+23
Space diagonal
111732463.70967
Perimeter
193526304
Area
1.8019308948789E+15
Altitude
55866231.854837
Surface area
1.8019308948789E+15
Volume
3.1636613949838E+22
Height
30409724.86586