65972009 is an odd 8-digits composite number following 65972008
and preceding 65972010 . In scientific notation, it is written as 6.5972009 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 62499780 positive integers (up to 65972009) that are relatively prime to 65972009.
65972009 has 4 divisors, whose sum is 69444240
The reverse of 65972009 is 90027956
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-five million nine hundred seventy-two thousand nine
Scientific notation
6.5972009 × 10^7
Engineering notation
6.5972009 × 10^6
Prime Factorization
19 × 3472211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65972009
Product of the distinct prime numbers
The prime factorization of 65972009 is 19 × 3472211.
Since it has a total of 2 prime factors.
4 , 3 , 50 , 87 , 212 , 519 , 1917 , 6499 , 56990 , 2742 , 432130 , 390084 , 3201653 , 930132 , 70154216 , 21583562 , 539463434 , 508846214 , 8399402960 , 2269129829
n×2
131944018
n×3
197916027
n×4
263888036
n×5
329860045
n÷2
32986004.5
n÷3
21990669.666667
n÷3
16493002.25
n÷5
13194401.8
n2
4352305971496081
n3
2.8713036872229E+23
n4
1.894256726952E+31
n5
1.2496792183879E+39
2 √n
8122.3154949805
3 √n
404.06686350435
4 √n
90.12388970179
5 √n
36.632954108966
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65972008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65972009 can be divided by 4 positive divisors.
The sum of these divisors (counting 65972009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111011101010011100101001
3
Ternary
11121010201120202
4
Quaternary
3323222130221
5
Quinary
113342101014
6
Senary
10314001545
8
Octal
373523451
10
Decimal
65972009
12
Duodecimal
1a1162b5
16
Hexadecimal
3eea729
20
Vigesimal
10c6a09
36
Base36
13a0bt
md5
b9598fded24abbd6873bfa0ea334f32e
sha1
6ff867ffd11e9e935457766a501dff9704ac9d70
sha256
960c35d7ac68b427be3cd96a3eeb23ac35e92faad6f6d94834a87be11a21db70
sha512
738206e711669c970467cfd743624126e697c527be8af406fdd9abea5feb672a0cf0284a67a6a2aed25a199569ce5d4fd18c497882b295627263b2af8954a083
ripemd-160
b80fcc341c622897453d0783a3cac9c16763d4dc
Diameter
131944018
Circumference
414514357.63392
Area
1.3673172466227E+16
Volume
1.2027288760006E+24
Surface area
5.4692689864908E+16
Circumference
414514357.63392
Perimeter
263888036
Area
4352305971496081
Diagonal
93298509.8648
Surface area
26113835828976486
Volume
2.8713036872229E+23
Space diagonal
114266871.46539
Perimeter
197916027
Area
1.8846037681792E+15
Altitude
57133435.732696
Surface area
1.8846037681792E+15
Volume
3.3838638468021E+22
Height
31099503.288267