64686057 is an odd 8-digits composite number following 64686056
and preceding 64686058 . In scientific notation, it is written as 6.4686057 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 41420160 positive integers (up to 64686057) that are relatively prime to 64686057.
64686057 has 16 divisors, whose sum is 89697792
The reverse of 64686057 is 75068646
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million six hundred eighty-six thousand fifty-seven
Scientific notation
6.4686057 × 10^7
Engineering notation
6.4686057 × 10^6
Prime Factorization
3 × 31 × 137 × 5077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64686057
Product of the distinct prime numbers
The prime factorization of 64686057 is 3 × 31 × 137 × 5077.
Since it has a total of 4 prime factors.
10 , 2 , 4 , 7 , 707 , 608 , 2182 , 1556 , 35846 , 45147 , 582974 , 547150 , 7007898 , 8121423 , 91222335 , 28210 , 312817090 , 19639924 , 9660254251 , 9813179271
n×2
129372114
n×3
194058171
n×4
258744228
n×5
323430285
n÷2
32343028.5
n÷3
21562019
n÷3
16171514.25
n÷5
12937211.4
n2
4184285970207249
n3
2.7066496077313E+23
n4
1.7508249080473E+31
n5
1.1325395979897E+39
2 √n
8042.7642636099
3 √n
401.42420847385
4 √n
89.68145997702
5 √n
36.489014649656
1 , 3 , 31 , 93 , 137 , 411 , 4247 , 5077 , 12741 , 15231 , 157387 , 472161 , 695549 , 2086647 , 21562019 , 64686057
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
-64686056
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 64686057 can be divided by 16 positive divisors.
The sum of these divisors (counting 64686057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110110000011111101001
3
Ternary
11111201101120220
4
Quaternary
3312300133221
5
Quinary
113024423212
6
Senary
10230240253
8
Octal
366603751
10
Decimal
64686057
12
Duodecimal
197b6089
16
Hexadecimal
3db07e9
20
Vigesimal
1045f2h
36
Base36
12ig2x
md5
4af4de355aa8886db56f6311821f3575
sha1
b93c33756f821c058cc69ec799eec693631c89bb
sha256
1d431d28cb05e031d02495d6feb5beed5ec7b8846a1f9c89bab438e0a4be2e20
sha512
6696d5b91706972f42bbb2029e0cdd331495f60cae9f6740b5e7e9e8ce431d4b36877d1c6b382a29f362841e709c87f107a69e5e796113376912a6d816f68c82
ripemd-160
388280d112a82de395febad3e18175e5a67ecdca
Diameter
129372114
Circumference
406434482.92178
Area
1.3145322064522E+16
Volume
1.1337587364654E+24
Surface area
5.2581288258088E+16
Circumference
406434482.92178
Perimeter
258744228
Area
4184285970207249
Diagonal
91479899.105839
Surface area
25105715821243494
Volume
2.7066496077313E+23
Space diagonal
112039537.2653
Perimeter
194058171
Area
1.8118489734491E+15
Altitude
56019768.632648
Surface area
1.8118489734491E+15
Volume
3.1898171532045E+22
Height
30493299.701946