65148979 is an odd 8-digits composite number following 65148978
and preceding 65148980 . In scientific notation, it is written as 6.5148979 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 55210848 positive integers (up to 65148979) that are relatively prime to 65148979.
65148979 has 12 divisors, whose sum is 76642200
The reverse of 65148979 is 97984156
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-five million one hundred forty-eight thousand nine hundred seventy-nine
Scientific notation
6.5148979 × 10^7
Engineering notation
6.5148979 × 10^6
Prime Factorization
7 × 7 × 89 × 14939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9306997
Product of the distinct prime numbers
The prime factorization of 65148979 is 7 × 7 × 89 × 14939.
Since it has a total of 4 prime factors.
7 , 9 , 37 , 8 , 530 , 673 , 7310 , 4076 , 9000 , 62195 , 333832 , 444342 , 4683134 , 3296271 , 89169292 , 95351017 , 670897782 , 889638353 , 2765463780 , 5665375589
n×2
130297958
n×3
195446937
n×4
260595916
n×5
325744895
n÷2
32574489.5
n÷3
21716326.333333
n÷3
16287244.75
n÷5
13029795.8
n2
4244389464742441
n3
2.7651764010633E+23
n4
1.8014841928417E+31
n5
1.1736485584827E+39
2 √n
8071.491745644
3 √n
402.37952285832
4 √n
89.841481207981
5 √n
36.541092088292
1 , 7 , 49 , 89 , 623 , 4361 , 14939 , 104573 , 732011 , 1329571 , 9306997 , 65148979
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65148978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65148979 can be divided by 12 positive divisors.
The sum of these divisors (counting 65148979) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111000100001100000110011
3
Ternary
11112120220121011
4
Quaternary
3320201200303
5
Quinary
113134231404
6
Senary
10244211351
8
Octal
370414063
10
Decimal
65148979
12
Duodecimal
19999b57
16
Hexadecimal
3e21833
20
Vigesimal
1073c8j
36
Base36
12sd9v
md5
d69c9a02631cacab756e92eade966952
sha1
3570629f744b59b45cd0e719dd2db3099e05e7f1
sha256
9dc5c34e2ce2d13982e404f736272e7fcdfdf114630017464b13764685ee4d73
sha512
48e192ef1293764fba759dcb917242ab9c75b0f79e2ff45442fc79e622013481c057bc4427096a1c73a9153069b2aae778ddf0783408476c0565bea2603da63e
ripemd-160
8d7606076a38b4dba827f90964fb95713e493fe0
Diameter
130297958
Circumference
409343107.63055
Area
1.3334142761409E+16
Volume
1.158274382328E+24
Surface area
5.3336571045635E+16
Circumference
409343107.63055
Perimeter
260595916
Area
4244389464742441
Diagonal
92134569.67656
Surface area
25466336788454646
Volume
2.7651764010633E+23
Space diagonal
112841341.68924
Perimeter
195446937
Area
1.837874550011E+15
Altitude
56420670.844619
Surface area
1.837874550011E+15
Volume
3.2587916406147E+22
Height
30711523.22552