65148909 is an odd 8-digits composite number following 65148908
and preceding 65148910 . In scientific notation, it is written as 6.5148909 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 36109632 positive integers (up to 65148909) that are relatively prime to 65148909.
65148909 has 32 divisors, whose sum is 102297600
The reverse of 65148909 is 90984156
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-five million one hundred forty-eight thousand nine hundred nine
Scientific notation
6.5148909 × 10^7
Engineering notation
6.5148909 × 10^6
Prime Factorization
3 × 7 × 47 × 443 × 149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65148909
Product of the distinct prime numbers
The prime factorization of 65148909 is 3 × 7 × 47 × 443 × 149.
Since it has a total of 5 prime factors.
6 , 5 , 45 , 3 , 868 , 582 , 7769 , 3441 , 75239 , 79956 , 165862 , 70046 , 2409351 , 3263653 , 54936766 , 1800219 , 821635215 , 961825552 , 7787021511 , 3866526990
n×2
130297818
n×3
195446727
n×4
260595636
n×5
325744545
n÷2
32574454.5
n÷3
21716303
n÷3
16287227.25
n÷5
13029781.8
n2
4244380343890281
n3
2.765167487855E+23
n4
1.8014764503602E+31
n5
1.1736422533016E+39
2 √n
8071.4874093936
3 √n
402.37937874465
4 √n
89.841457075192
5 √n
36.541084235897
1 , 3 , 7 , 21 , 47 , 141 , 149 , 329 , 443 , 447 , 987 , 1043 , 1329 , 3101 , 3129 , 7003 , 9303 , 20821 , 21009 , 49021 , 62463 , 66007 , 145747 , 147063 , 198021 , 437241 , 462049 , 1386147 , 3102329 , 9306987 , 21716303 , 65148909
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65148908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65148909 can be divided by 32 positive divisors.
The sum of these divisors (counting 65148909) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111000100001011111101101
3
Ternary
11112120220111120
4
Quaternary
3320201133231
5
Quinary
113134231114
6
Senary
10244211153
8
Octal
370413755
10
Decimal
65148909
12
Duodecimal
19999ab9
16
Hexadecimal
3e217ed
20
Vigesimal
1073c59
36
Base36
12sd7x
md5
de99e3af98af1bc71866ccb5338a53eb
sha1
a12540c663be10f3de46228ec1593c0357b359a9
sha256
172199b19da2d361022287f9447f66f28d85ff09716f1db26f3b1d076079ea91
sha512
aec14864d262210be6ddbe34ea55e02f696ac4538f9b770b9833bec79348fca9958c593b6a3b64e7c26cc5dbabb70034893bdc79aa56fa5063108a4b077d8ccc
ripemd-160
265c9f4fb3c86e6467f827afcfe6d3c7efa41431
Diameter
130297818
Circumference
409342667.80758
Area
1.3334114107407E+16
Volume
1.1582706487721E+24
Surface area
5.3336456429627E+16
Circumference
409342667.80758
Perimeter
260595636
Area
4244380343890281
Diagonal
92134470.681611
Surface area
25466282063341686
Volume
2.765167487855E+23
Space diagonal
112841220.44568
Perimeter
195446727
Area
1.8378706005662E+15
Altitude
56420610.222841
Surface area
1.8378706005662E+15
Volume
3.258781136298E+22
Height
30711490.227204