64876985 is an odd 8-digits composite number following 64876984
and preceding 64876986 . In scientific notation, it is written as 6.4876985 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 51639984 positive integers (up to 64876985) that are relatively prime to 64876985.
64876985 has 8 divisors, whose sum is 78244800
The reverse of 64876985 is 58967846
Previous prime number is 65203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-four million eight hundred seventy-six thousand nine hundred eighty-five
Scientific notation
6.4876985 × 10^7
Engineering notation
6.4876985 × 10^6
Prime Factorization
5 × 65203 × 199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64876985
Product of the distinct prime numbers
The prime factorization of 64876985 is 5 × 65203 × 199.
Since it has a total of 3 prime factors.
7 , 4 , 53 , 33 , 326 , 293 , 704 , 5477 , 5282 , 84303 , 370612 , 885853 , 4020261 , 6557669 , 72887581 , 17152629 , 227895610 , 587558924 , 6093249228 , 5152150344
n×2
129753970
n×3
194630955
n×4
259507940
n×5
324384925
n÷2
32438492.5
n÷3
21625661.666667
n÷3
16219246.25
n÷5
12975397
n2
4209023182690225
n3
2.7306873388805E+23
n4
1.7715876152424E+31
n5
1.1493526314027E+39
2 √n
8054.6250688657
3 √n
401.81876974084
4 √n
89.747563024662
5 √n
36.510529529889
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
-64876984
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 64876985 can be divided by 8 positive divisors.
The sum of these divisors (counting 64876985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111011111000110111001
3
Ternary
11112002002111022
4
Quaternary
3313133012321
5
Quinary
113102030420
6
Senary
10234312225
8
Octal
367370671
10
Decimal
64876985
12
Duodecimal
19888675
16
Hexadecimal
3ddf1b9
20
Vigesimal
1059c95
36
Base36
12mjeh
md5
7f0d8309d16eca5a21fa9a148a965b8f
sha1
a8ce64680683b298db466c82b22b9b892d739f38
sha256
caebe7ae22eae8d9e8ecbafb380b607dcfecf21469ceb20cd02000c9d8105070
sha512
536a22f0ffa1c50fd833e237b054c772bccd8ae07cfd89d007aab3b958e884e9a4bd3c20cc3a1d38389514a3472054b274d632a87b75ccbff48afa68946c5098
ripemd-160
0201808732b87731488a1cf3131de471092b0196
Diameter
129753970
Circumference
407634118.92611
Area
1.3223036309529E+16
Volume
1.1438276377437E+24
Surface area
5.2892145238115E+16
Circumference
407634118.92611
Perimeter
259507940
Area
4209023182690225
Diagonal
91749912.072876
Surface area
25254139096141350
Volume
2.7306873388805E+23
Space diagonal
112370234.26188
Perimeter
194630955
Area
1.8225605006637E+15
Altitude
56185117.130942
Surface area
1.8225605006637E+15
Volume
3.2181458910377E+22
Height
30583304.024292