64996817 is an odd 8-digits composite number following 64996816
and preceding 64996818 . In scientific notation, it is written as 6.4996817 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 63149904 positive integers (up to 64996817) that are relatively prime to 64996817.
64996817 has 8 divisors, whose sum is 66864000
The reverse of 64996817 is 71869946
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-four million nine hundred ninety-six thousand eight hundred seventeen
Scientific notation
6.4996817 × 10^7
Engineering notation
6.4996817 × 10^6
Prime Factorization
47 × 139 × 9949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64996817
Product of the distinct prime numbers
The prime factorization of 64996817 is 47 × 139 × 9949.
Since it has a total of 3 prime factors.
1 , 5 , 52 , 40 , 148 , 337 , 9683 , 5083 , 42312 , 39323 , 861399 , 558901 , 3730105 , 3532425 , 7057350 , 27454549 , 60355924 , 557502109 , 8963937763 , 2334723147
n×2
129993634
n×3
194990451
n×4
259987268
n×5
324984085
n÷2
32498408.5
n÷3
21665605.666667
n÷3
16249204.25
n÷5
12999363.4
n2
4224586220131489
n3
2.7458465745061E+23
n4
1.7847128731325E+31
n5
1.1600065601254E+39
2 √n
8062.0603446017
3 √n
402.06601269019
4 √n
89.78897674326
5 √n
36.524007039342
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
-64996816
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 64996817 can be divided by 8 positive divisors.
The sum of these divisors (counting 64996817) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111111100010111010001
3
Ternary
11112022011212112
4
Quaternary
3313330113101
5
Quinary
113114344232
6
Senary
10241035105
8
Octal
367742721
10
Decimal
64996817
12
Duodecimal
19925a95
16
Hexadecimal
3dfc5d1
20
Vigesimal
1064c0h
36
Base36
12p3v5
md5
b511e70c9940a360475c57e692798d5b
sha1
c2352025ddccbb5f9dadebb7aab5df266434d6a9
sha256
71d47a15d63e7ff34bdd84a48a84d6a7b21af3a47fed3269b6b1e96c8302b484
sha512
479dc26dd4d22209d60831960c458b164d818f88d7a300a1dad0fed5f6d57f8dd5ecc4f30ed2085651800631b641ac4c832daae9f15455dc9c9f55c6606183f4
ripemd-160
2743ebf3ec61e163cda6f3c7a9906244b9f6b021
Diameter
129993634
Circumference
408387045.58784
Area
1.3271929033622E+16
Volume
1.1501775235137E+24
Surface area
5.3087716134487E+16
Circumference
408387045.58784
Perimeter
259987268
Area
4224586220131489
Diagonal
91919380.112482
Surface area
25347517320788934
Volume
2.7458465745061E+23
Space diagonal
112577789.37426
Perimeter
194990451
Area
1.8292994935558E+15
Altitude
56288894.687128
Surface area
1.8292994935558E+15
Volume
3.2360112215518E+22
Height
30639793.370827