64694245 is an odd 8-digits composite number following 64694244
and preceding 64694246 . In scientific notation, it is written as 6.4694245 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 40328640 positive integers (up to 64694245) that are relatively prime to 64694245.
64694245 has 16 divisors, whose sum is 96789888
The reverse of 64694245 is 54249646
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million six hundred ninety-four thousand two hundred forty-five
Scientific notation
6.4694245 × 10^7
Engineering notation
6.4694245 × 10^6
Prime Factorization
5 × 7 × 11 × 168037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64694245
Product of the distinct prime numbers
The prime factorization of 64694245 is 5 × 7 × 11 × 168037.
Since it has a total of 4 prime factors.
5 , 4 , 94 , 17 , 271 , 186 , 9750 , 4761 , 20740 , 66688 , 595654 , 400113 , 2420667 , 1784535 , 4508726 , 92272878 , 130158122 , 617798674 , 4259141431 , 6489221864
n×2
129388490
n×3
194082735
n×4
258776980
n×5
323471225
n÷2
32347122.5
n÷3
21564748.333333
n÷3
16173561.25
n÷5
12938849
n2
4185345336120025
n3
2.7076775658456E+23
n4
1.7517115582582E+31
n5
1.1332565671929E+39
2 √n
8043.2732764715
3 √n
401.44114526516
4 √n
89.684297825603
5 √n
36.489938363171
1 , 5 , 7 , 11 , 35 , 55 , 77 , 385 , 168037 , 840185 , 1176259 , 1848407 , 5881295 , 9242035 , 12938849 , 64694245
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
-64694244
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 64694245 can be divided by 16 positive divisors.
The sum of these divisors (counting 64694245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110110010011111100101
3
Ternary
11111201210211011
4
Quaternary
3312302133211
5
Quinary
113030203440
6
Senary
10230342221
8
Octal
366623745
10
Decimal
64694245
12
Duodecimal
197ba971
16
Hexadecimal
3db27e5
20
Vigesimal
1046fc5
36
Base36
12imed
md5
f1df9bf40b0fd6760bdfb83f346e2b8a
sha1
fd8bb63823328a9415a865bd687df7c94f32de02
sha256
eef9395ce23df8efb9afbce268b5b67fdc8df7710d623af95f324bd424974c77
sha512
849e8a3f774abbddec6b8ef7f768ce882821e18db189b88302acb5f43d59bd08c482d038e8d40d5ad671de7b7d704e58123901f99771156b5229d79dd6355430
ripemd-160
b375c49eded8c1cf20688cf0ba69c81d4bc60f70
Diameter
129388490
Circumference
406485929.64308
Area
1.3148650160691E+16
Volume
1.1341893265534E+24
Surface area
5.2594600642764E+16
Circumference
406485929.64308
Perimeter
258776980
Area
4185345336120025
Diagonal
91491478.686488
Surface area
25112072016720150
Volume
2.7076775658456E+23
Space diagonal
112053719.29731
Perimeter
194082735
Area
1.8123076923453E+15
Altitude
56026859.648654
Surface area
1.8123076923453E+15
Volume
3.1910286134601E+22
Height
30497159.562163