64872023 is an odd 8-digits composite number following 64872022
and preceding 64872024 . In scientific notation, it is written as 6.4872023 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 61355448 positive integers (up to 64872023) that are relatively prime to 64872023.
64872023 has 8 divisors, whose sum is 68400000
The reverse of 64872023 is 32027846
Previous prime number is 4999
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-four million eight hundred seventy-two thousand twenty-three
Scientific notation
6.4872023 × 10^7
Engineering notation
6.4872023 × 10^6
Prime Factorization
19 × 4999 × 683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64872023
Product of the distinct prime numbers
The prime factorization of 64872023 is 19 × 4999 × 683.
Since it has a total of 3 prime factors.
9 , 3 , 84 , 44 , 159 , 441 , 514 , 525 , 86633 , 62456 , 686355 , 921682 , 9723081 , 1828063 , 87460601 , 16172391 , 460037043 , 406194473 , 795131653 , 5639227026
n×2
129744046
n×3
194616069
n×4
259488092
n×5
324360115
n÷2
32436011.5
n÷3
21624007.666667
n÷3
16218005.75
n÷5
12974404.6
n2
4208379368112529
n3
2.7300608316092E+23
n4
1.7710456905955E+31
n5
1.1489131677436E+39
2 √n
8054.3170411898
3 √n
401.80852535002
4 √n
89.745846930038
5 √n
36.509971024311
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64872022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64872023 can be divided by 8 positive divisors.
The sum of these divisors (counting 64872023) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111011101111001010111
3
Ternary
11112001211200112
4
Quaternary
3313131321113
5
Quinary
113101401043
6
Senary
10234233235
8
Octal
367357127
10
Decimal
64872023
12
Duodecimal
1988581b
16
Hexadecimal
3ddde57
20
Vigesimal
1059013
36
Base36
12mfkn
md5
75125f8dbbf60cf37d9add1e0cc76a2f
sha1
69b740bd94fa48e2dbdfa69c511aee2445399d41
sha256
6b00f65ed487e17e959e2fc5c99ac74ffba94a45e21c085d0ea9fc028071ecb7
sha512
846b1737459cfbb8fd2315b4bb6aa6f34bf423c38fdcc41031f7011e510d745e4dfc0b02b4a045eb7bed13c4f24d09842bc58f73ba21f231def2ab5dfc96f33c
ripemd-160
fbc1b1f6799975fa5e2e67e8853fb7cf35db1227
Diameter
129744046
Circumference
407602941.76062
Area
1.3221013706381E+16
Volume
1.1435652069916E+24
Surface area
5.2884054825525E+16
Circumference
407602941.76062
Perimeter
259488092
Area
4208379368112529
Diagonal
91742894.745179
Surface area
25250276208675174
Volume
2.7300608316092E+23
Space diagonal
112361639.82578
Perimeter
194616069
Area
1.8222817207739E+15
Altitude
56180819.912888
Surface area
1.8222817207739E+15
Volume
3.2174075451378E+22
Height
30580964.91506