65724972 is an even 8-digits composite number following 65724971
and preceding 65724973 . In scientific notation, it is written as 6.5724972 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 21908320 positive integers (up to 65724972) that are relatively prime to 65724972.
65724972 has 12 divisors, whose sum is 153358296
The reverse of 65724972 is 27942756
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
sixty-five million seven hundred twenty-four thousand nine hundred seventy-two
Scientific notation
6.5724972 × 10^7
Engineering notation
6.5724972 × 10^6
Prime Factorization
2 × 2 × 3 × 5477081
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
32862486 Product of the distinct prime numbers
The prime factorization of 65724972 is 2 × 2 × 3 × 5477081.
Since it has a total of 4 prime factors.
5 , 6 , 53 , 94 , 227 , 618 , 9005 , 2595 , 82865 , 99655 , 989601 , 563216 , 8627367 , 714384 , 40460179 , 22622015 , 40533503 , 96441644 , 7408224776 , 9089524165
n×2
131449944
n×3
197174916
n×4
262899888
n×5
328624860
n÷2
32862486
n÷3
21908324
n÷3
16431243
n÷5
13144994.4
n2
4319771944400784
n3
2.8391689009213E+23
n4
1.8660429651632E+31
n5
1.2264562163615E+39
2 √n8107.0939306264
3 √n403.56188004811
4 √n90.039402100561
5 √n36.605477969757
1 , 2 , 3 , 4 , 6 , 12 , 5477081 , 10954162 , 16431243 , 21908324 , 32862486 , 65724972
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
-65724971 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 65724972 can be divided by 12 positive divisors.
The sum of these divisors (counting 65724972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111010101110001000101100
3
Ternary
11120200011201020
4
Quaternary
3322232020230
5
Quinary
113311144342
6
Senary
10304414140
8
Octal
372561054
10
Decimal
65724972
12
Duodecimal
1a017350
16
Hexadecimal
3eae22c
20
Vigesimal
10afc8c
36
Base36
134ppo
md5
9cf0555b729088782289127bf5e966b4
sha1
b69b63f9f4eb0c14f4e802d60f867833b5ec8121
sha256
8528d797c6f250ef29995a636688ff3357f6182cbc40da408124e486fef3e710
sha512
6a870c42f5ced1b5223bf7eecaf546f9b8ad48da876df177b4cbd41471a9ab419983ed741f666448519f133ee7be5b3571e6ba2619a5a693b60bfad29548fcd5
ripemd-160
fa5012c8de63099e99801adc5069c63fbd430399
Diameter
131449944
Circumference
412962178.38519
Area
1.3570963805713E+16
Volume
1.1892682881913E+24
Surface area
5.4283855222851E+16
Circumference
412962178.38519
Perimeter
262899888
Area
4319771944400784
Diagonal
92949146.788992
Surface area
25918631666404704
Volume
2.8391689009213E+23
Space diagonal
113838990.83004
Perimeter
197174916
Area
1.8705161212032E+15
Altitude
56919495.415021
Surface area
1.8705161212032E+15
Volume
3.345992637959E+22
Height
30983048.929664