65212913 is an odd 8-digits composite number following 65212912
and preceding 65212914 . In scientific notation, it is written as 6.5212913 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 64942080 positive integers (up to 65212913) that are relatively prime to 65212913.
65212913 has 4 divisors, whose sum is 65483748
The reverse of 65212913 is 31921256
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-five million two hundred twelve thousand nine hundred thirteen
Scientific notation
6.5212913 × 10^7
Engineering notation
6.5212913 × 10^6
Prime Factorization
241 × 270593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65212913
Product of the distinct prime numbers
The prime factorization of 65212913 is 241 × 270593.
Since it has a total of 2 prime factors.
7 , 7 , 8 , 29 , 250 , 383 , 7141 , 5759 , 67913 , 54681 , 904102 , 381887 , 5878569 , 2009674 , 26891648 , 58571498 , 731047056 , 599432904 , 3216677104 , 7033005813
n×2
130425826
n×3
195638739
n×4
260851652
n×5
326064565
n÷2
32606456.5
n÷3
21737637.666667
n÷3
16303228.25
n÷5
13042582.6
n2
4252724021945569
n3
2.7733252165615E+23
n4
1.8085661606833E+31
n5
1.1794186769138E+39
2 √n
8075.451256741
3 √n
402.51110497504
4 √n
89.863514602652
5 √n
36.548261200371
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
-65212912
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 65212913 can be divided by 4 positive divisors.
The sum of these divisors (counting 65212913) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000110001000111110001
3
Ternary
11112201011022002
4
Quaternary
3320301013301
5
Quinary
113143303123
6
Senary
10245423345
8
Octal
370610761
10
Decimal
65212913
12
Duodecimal
19a0ab55
16
Hexadecimal
3e311f1
20
Vigesimal
107bc5d
36
Base36
12tqlt
md5
cc73014acc1200f503652eb4e021052c
sha1
124f0f4ca6b2a7262607e7448beabad3b2bb9878
sha256
3d438c107dbeffdcdac6f4547878d411cabd9e9aa84f6d6399c620c348dbde90
sha512
27b58def44b3fed6a5266a8fba4c225a4b47ffad85842b50c728fb8c6c8a64702fc82c4e65bd6a173d8db00c73a6a163f1d0d4d6bb7f85a3173e9e8efa019b69
ripemd-160
c9e7fab9697a457d8b901151c89caf313e7b7daa
Diameter
130425826
Circumference
409744816.79998
Area
1.3360326545089E+16
Volume
1.161687750182E+24
Surface area
5.3441306180356E+16
Circumference
409744816.79998
Perimeter
260851652
Area
4252724021945569
Diagonal
92224986.006457
Surface area
25516344131673414
Volume
2.7733252165615E+23
Space diagonal
112952078.62557
Perimeter
195638739
Area
1.8414835191446E+15
Altitude
56476039.312784
Surface area
1.8414835191446E+15
Volume
3.2683951117771E+22
Height
30741662.002152