64879969 is an odd 8-digits composite number following 64879968
and preceding 64879970 . In scientific notation, it is written as 6.4879969 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 50555400 positive integers (up to 64879969) that are relatively prime to 64879969.
64879969 has 8 divisors, whose sum is 72223200
The reverse of 64879969 is 96997846
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-four million eight hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
6.4879969 × 10^7
Engineering notation
6.4879969 × 10^6
Prime Factorization
11 × 49 × 120371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64879969
Product of the distinct prime numbers
The prime factorization of 64879969 is 11 × 49 × 120371.
Since it has a total of 3 prime factors.
4 , 4 , 62 , 65 , 917 , 375 , 7240 , 1737 , 34300 , 71847 , 829018 , 844335 , 5496286 , 2471067 , 18033828 , 46376275 , 217803017 , 891865271 , 7313672579 , 6859577531
n×2
129759938
n×3
194639907
n×4
259519876
n×5
324399845
n÷2
32439984.5
n÷3
21626656.333333
n÷3
16219992.25
n÷5
12975993.8
n2
4209410377440961
n3
2.7310641479665E+23
n4
1.7719135725708E+31
n5
1.1496169765907E+39
2 √n
8054.8103019252
3 √n
401.82493016289
4 √n
89.7485949858
5 √n
36.510865382166
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
-64879968
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 64879969 can be divided by 8 positive divisors.
The sum of these divisors (counting 64879969) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111011111110101100001
3
Ternary
11112002020120211
4
Quaternary
3313133311201
5
Quinary
113102124334
6
Senary
10234334121
8
Octal
367376541
10
Decimal
64879969
12
Duodecimal
1988a341
16
Hexadecimal
3ddfd61
20
Vigesimal
1059ji9
36
Base36
12mlpd
md5
154c68dfb6549b0d41d87323d9445056
sha1
360facae90fb7ab51b01d4eeccec04833c8aeed6
sha256
066b430037fbf35c00f480bcf721ed31fb8348b3d8210c22a68b045e71d2aaca
sha512
16ae29d57338f7f4227f0b96cd4f919c01baed31b938b8f1011d5391d999aad7a220c4f06b55d58891474571920a0dc3325f1a6b32e5a06d2aa8c0a2f77be088
ripemd-160
3e74707a4bb08888100d41ac7183fe75762e21ed
Diameter
129759938
Circumference
407652867.95107
Area
1.3224252717713E+16
Volume
1.1439854751645E+24
Surface area
5.2897010870853E+16
Circumference
407652867.95107
Perimeter
259519876
Area
4209410377440961
Diagonal
91754132.086146
Surface area
25256462264645766
Volume
2.7310641479665E+23
Space diagonal
112375402.70149
Perimeter
194639907
Area
1.8227281609089E+15
Altitude
56187701.350747
Surface area
1.8227281609089E+15
Volume
3.2185899648043E+22
Height
30584710.695382