64749265 is an odd 8-digits composite number following 64749264
and preceding 64749266 . In scientific notation, it is written as 6.4749265 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 44399472 positive integers (up to 64749265) that are relatively prime to 64749265.
64749265 has 8 divisors, whose sum is 88799040
The reverse of 64749265 is 56294746
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-four million seven hundred forty-nine thousand two hundred sixty-five
Scientific notation
6.4749265 × 10^7
Engineering notation
6.4749265 × 10^6
Prime Factorization
5 × 7 × 1849979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64749265
Product of the distinct prime numbers
The prime factorization of 64749265 is 5 × 7 × 1849979.
Since it has a total of 3 prime factors.
1 , 9 , 9 , 35 , 198 , 298 , 2220 , 5285 , 29307 , 30605 , 594404 , 76519 , 428500 , 1593865 , 59258820 , 88610266 , 439833883 , 907221937 , 5126677683 , 7869436448
n×2
129498530
n×3
194247795
n×4
258997060
n×5
323746325
n÷2
32374632.5
n÷3
21583088.333333
n÷3
16187316.25
n÷5
12949853
n2
4192467318040225
n3
2.7145917737963E+23
n4
1.7576782212835E+31
n5
1.1380837293462E+39
2 √n
8046.6927989081
3 √n
401.55491650453
4 √n
89.703360020169
5 √n
36.496142914368
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
-64749264
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 64749265 can be divided by 8 positive divisors.
The sum of these divisors (counting 64749265) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110111111111011010001
3
Ternary
11111211121021221
4
Quaternary
3312333323101
5
Quinary
113033434030
6
Senary
10231445041
8
Octal
366777321
10
Decimal
64749265
12
Duodecimal
19826781
16
Hexadecimal
3dbfed1
20
Vigesimal
104dd35
36
Base36
12jsup
md5
407ee701cedba81b9503817797086d86
sha1
6d085dc469217bb1dd4242509dcc0fda18164378
sha256
c1f90dd0cf52c1d8600b4b08ca260b885e16ad434ccf66f1e1558293f7159a06
sha512
b2dfa95b3e2286c840dbc4f2fc4b8b7eb852e92f5cfc842ed6faffc2facfce5466e850cc3b2b4b8eeb3fb9a65c76faa5d8bab832f567ee2a88212946f55f227f
ripemd-160
dc935d748c63565be1febf75b9f4bda9d4eafc10
Diameter
129498530
Circumference
406831630.49868
Area
1.317102452677E+16
Volume
1.1370855432071E+24
Surface area
5.2684098107082E+16
Circumference
406831630.49868
Perimeter
258997060
Area
4192467318040225
Diagonal
91569288.71669
Surface area
25154803908241350
Volume
2.7145917737963E+23
Space diagonal
112149016.73274
Perimeter
194247795
Area
1.8153916009794E+15
Altitude
56074508.366371
Surface area
1.8153916009794E+15
Volume
3.1991770856743E+22
Height
30523096.238897