64996845 is an odd 8-digits composite number following 64996844
and preceding 64996846 . In scientific notation, it is written as 6.4996845 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 34617920 positive integers (up to 64996845) that are relatively prime to 64996845.
64996845 has 16 divisors, whose sum is 104136192
The reverse of 64996845 is 54869946
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-four million nine hundred ninety-six thousand eight hundred forty-five
Scientific notation
6.4996845 × 10^7
Engineering notation
6.4996845 × 10^6
Prime Factorization
3 × 5 × 863 × 5021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64996845
Product of the distinct prime numbers
The prime factorization of 64996845 is 3 × 5 × 863 × 5021.
Since it has a total of 4 prime factors.
2 , 10 , 54 , 98 , 829 , 486 , 7029 , 7019 , 42188 , 63210 , 364672 , 701757 , 1377640 , 8804162 , 96941289 , 89155386 , 542571966 , 458916778 , 9919195720 , 1368900026
n×2
129993690
n×3
194990535
n×4
259987380
n×5
324984225
n÷2
32498422.5
n÷3
21665615
n÷3
16249211.25
n÷5
12999369
n2
4224589859954025
n3
2.74585012316E+23
n4
1.7847159484826E+31
n5
1.1600090587255E+39
2 √n
8062.0620811304
3 √n
402.06607042556
4 √n
89.788986413314
5 √n
36.524010186179
1 , 3 , 5 , 15 , 863 , 2589 , 4315 , 5021 , 12945 , 15063 , 25105 , 75315 , 4333123 , 12999369 , 21665615 , 64996845
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64996844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64996845 can be divided by 16 positive divisors.
The sum of these divisors (counting 64996845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111111100010111101101
3
Ternary
11112022011220120
4
Quaternary
3313330113231
5
Quinary
113114344340
6
Senary
10241035153
8
Octal
367742755
10
Decimal
64996845
12
Duodecimal
19925ab9
16
Hexadecimal
3dfc5ed
20
Vigesimal
1064c25
36
Base36
12p3vx
md5
030ef7b5996be5d8e52cd104613f2f23
sha1
3e0adef8e1b7e4afb49544b2431e59c06edfe6f0
sha256
ebf32d26d78e00d0094367c20c11dbfc189a4ef5644aa8ec2a5453e1377b274b
sha512
48a4aeaf8cff9dfca6170fd731a7cccc1d88ee8e95c18d3e8b8fc834350f677cc7d0f7c66ab5d910de230d54bd7ac6e3ba57055e31ce88ef3b2848a1935d2045
ripemd-160
3a7076aff1a18dc7f386803780a79c406b1d34e2
Diameter
129993690
Circumference
408387221.51703
Area
1.3271940468461E+16
Volume
1.1501790099704E+24
Surface area
5.3087761873846E+16
Circumference
408387221.51703
Perimeter
259987380
Area
4224589859954025
Diagonal
91919419.710462
Surface area
25347539159724150
Volume
2.74585012316E+23
Space diagonal
112577837.87168
Perimeter
194990535
Area
1.8293010696452E+15
Altitude
56288918.93584
Surface area
1.8293010696452E+15
Volume
3.2360154036806E+22
Height
30639806.570154