66698723 is an odd 8-digits composite number following 66698722
and preceding 66698724 . In scientific notation, it is written as 6.6698723 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 52760448 positive integers (up to 66698723) that are relatively prime to 66698723.
66698723 has 16 divisors, whose sum is 82595520
The reverse of 66698723 is 32789666
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million six hundred ninety-eight thousand seven hundred twenty-three
Scientific notation
6.6698723 × 10^7
Engineering notation
6.6698723 × 10^6
Prime Factorization
13 × 13 × 7 × 13 × 4337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
394667
Product of the distinct prime numbers
The prime factorization of 66698723 is 13 × 13 × 7 × 13 × 4337.
Since it has a total of 5 prime factors.
7 , 1 , 68 , 68 , 255 , 953 , 249 , 3405 , 81510 , 17825 , 376709 , 546285 , 9432161 , 5579823 , 29486612 , 9267290 , 248610060 , 626154113 , 8747044562 , 747555821
n×2
133397446
n×3
200096169
n×4
266794892
n×5
333493615
n÷2
33349361.5
n÷3
22232907.666667
n÷3
16674680.75
n÷5
13339744.6
n2
4448719649830729
n3
2.9672391962872E+23
n4
1.979110652279E+31
n5
1.3200415318271E+39
2 √n
8166.9286148466
3 √n
405.54511365566
4 √n
90.371060715511
5 √n
36.713306822235
1 , 7 , 13 , 91 , 169 , 1183 , 2197 , 4337 , 15379 , 30359 , 56381 , 394667 , 732953 , 5130671 , 9528389 , 66698723
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
-66698722
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 66698723 can be divided by 16 positive divisors.
The sum of these divisors (counting 66698723) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011011110111100011
3
Ternary
11122111122110002
4
Quaternary
3332123313203
5
Quinary
114033324343
6
Senary
10341330215
8
Octal
376336743
10
Decimal
66698723
12
Duodecimal
1a40696b
16
Hexadecimal
3f9bde3
20
Vigesimal
10gh6g3
36
Base36
13pl2b
md5
e9dfd204eac603195de3006a60a36568
sha1
6a9481024c024a1dc7eedf0c2ad9285a5a80dcd3
sha256
85002b9f29520b825c8a6ff7655d23f76da59cf41744191cc35eccf97f45908b
sha512
e00d0be5a7473c21a212cf5094f68ba3d4339918cb121394a7a1b5979adaa36171102885f2184de18b87395537a4f7460e69962e92396d9925c64c5fa9b4ad83
ripemd-160
376c9249291449ab4665fca10ade9f465b066df5
Diameter
133397446
Circumference
419080436.36124
Area
1.3976064969789E+16
Volume
1.2429142480666E+24
Surface area
5.5904259879155E+16
Circumference
419080436.36124
Perimeter
266794892
Area
4448719649830729
Diagonal
94326238.659566
Surface area
26692317898984374
Volume
2.9672391962872E+23
Space diagonal
115525577.03596
Perimeter
200096169
Area
1.9263521155342E+15
Altitude
57762788.517981
Surface area
1.9263521155342E+15
Volume
3.4969249284953E+22
Height
31442079.553189