64995747 is an odd 8-digits composite number following 64995746
and preceding 64995748 . In scientific notation, it is written as 6.4995747 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 40955040 positive integers (up to 64995747) that are relatively prime to 64995747.
64995747 has 8 divisors, whose sum is 86731344
The reverse of 64995747 is 74759946
Previous prime number is 1333
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-four million nine hundred ninety-five thousand seven hundred forty-seven
Scientific notation
6.4995747 × 10^7
Engineering notation
6.4995747 × 10^6
Prime Factorization
3 × 1333 × 16253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64995747
Product of the distinct prime numbers
The prime factorization of 64995747 is 3 × 1333 × 16253.
Since it has a total of 3 prime factors.
8 , 2 , 77 , 87 , 427 , 374 , 9044 , 3535 , 44209 , 8664 , 642414 , 374015 , 5795448 , 3744100 , 23770014 , 47174452 , 478126056 , 322275736 , 7570818152 , 5574189281
n×2
129991494
n×3
194987241
n×4
259982988
n×5
324978735
n÷2
32497873.5
n÷3
21665249
n÷3
16248936.75
n÷5
12999149.4
n2
4224447128088009
n3
2.7457109675208E+23
n4
1.7845953538011E+31
n5
1.1599110811303E+39
2 √n
8061.9939841208
3 √n
402.06380636166
4 √n
89.78860720671
5 √n
36.523886784392
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64995746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64995747 can be divided by 8 positive divisors.
The sum of these divisors (counting 64995747) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111111100000110100011
3
Ternary
11112022010101220
4
Quaternary
3313330012203
5
Quinary
113114330442
6
Senary
10241030123
8
Octal
367740643
10
Decimal
64995747
12
Duodecimal
19925343
16
Hexadecimal
3dfc1a3
20
Vigesimal
1064977
36
Base36
12p31f
md5
80f52cb8976e531b3cc2bf8d437e0fd0
sha1
a7e61ebcadd052617574fe5218c4e0459c14e465
sha256
76fa3f027a1dd2129f62ab7ef52ade3a7ceaf463f92016ef3214326c93baaa38
sha512
64d87fe40c0c7c66ef5af97b47812f7b7974b13b11776392600ebf48b5f2ec83462d32bc5e826949ef658bcf32e9118f394501015bef51024fc5f3811aec2655
ripemd-160
e9eb20b69916e84fb28db9ffe00ef34751a450a5
Diameter
129991494
Circumference
408380322.57956
Area
1.327149206308E+16
Volume
1.1501207205926E+24
Surface area
5.3085968252319E+16
Circumference
408380322.57956
Perimeter
259982988
Area
4224447128088009
Diagonal
91917866.90397
Surface area
25346682768528054
Volume
2.7457109675208E+23
Space diagonal
112575936.07989
Perimeter
194987241
Area
1.8292392649342E+15
Altitude
56287968.039946
Surface area
1.8292392649342E+15
Volume
3.2358514071871E+22
Height
30639288.96799