66745198 is an even 8-digits composite number following 66745197
and preceding 66745199 . In scientific notation, it is written as 6.6745198 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 30607200 positive integers (up to 66745198) that are relatively prime to 66745198.
66745198 has 24 divisors, whose sum is 109110456
The reverse of 66745198 is 89154766
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million seven hundred forty-five thousand one hundred ninety-eight
Scientific notation
6.6745198 × 10^7
Engineering notation
6.6745198 × 10^6
Prime Factorization
2 × 13 × 13 × 181 × 1091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5134246
Product of the distinct prime numbers
The prime factorization of 66745198 is 2 × 13 × 13 × 181 × 1091.
Since it has a total of 5 prime factors.
6 , 9 , 16 , 74 , 909 , 989 , 9018 , 920 , 57664 , 51402 , 683217 , 223581 , 7809412 , 3886212 , 83948927 , 52665649 , 867034678 , 768530563 , 5394899746 , 8581852168
n×2
133490396
n×3
200235594
n×4
266980792
n×5
333725990
n÷2
33372599
n÷3
22248399.333333
n÷3
16686299.5
n÷5
13349039.6
n2
4454921456059204
n3
2.9734461465912E+23
n4
1.9846325179657E+31
n5
1.3246469036886E+39
2 √n
8169.773436271
3 √n
405.63928503992
4 √n
90.386799015515
5 √n
36.718421689498
1 , 2 , 13 , 26 , 169 , 181 , 338 , 362 , 1091 , 2182 , 2353 , 4706 , 14183 , 28366 , 30589 , 61178 , 184379 , 197471 , 368758 , 394942 , 2567123 , 5134246 , 33372599 , 66745198
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66745197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66745198 can be divided by 24 positive divisors.
The sum of these divisors (counting 66745198) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111110100111001101101110
3
Ternary
11122121000012101
4
Quaternary
3332213031232
5
Quinary
114041321243
6
Senary
10342325314
8
Octal
376471556
10
Decimal
66745198
12
Duodecimal
1a42983a
16
Hexadecimal
3fa736e
20
Vigesimal
10h32ji
36
Base36
13qkxa
md5
c944edc672a872fa2495b234dcb7c166
sha1
beb54a2b171368b5fd23f2675d7427a57a93b98e
sha256
f0f4e394b55e1253a2adcbda3bb7711eccd6c7b8d775e8cc1e56a3a5be989438
sha512
2882fe3a59acf5c8fe64fcfc3bda45bbab7ebf6b75dc984cdd1cf264928dba45894a17c9c1053e7c4406b3d24c5f0322382cd4af01c93b2fd4cae4a1413b5a6f
ripemd-160
0f8227379c449fa6ba5bedde9e4c7cc35b9163d1
Diameter
133490396
Circumference
419372447.39839
Area
1.3995548518675E+16
Volume
1.2455142093301E+24
Surface area
5.5982194074701E+16
Circumference
419372447.39839
Perimeter
266980792
Area
4454921456059204
Diagonal
94391964.234878
Surface area
26729528736355224
Volume
2.9734461465912E+23
Space diagonal
115606074.09724
Perimeter
200235594
Area
1.9290375764058E+15
Altitude
57803037.048622
Surface area
1.9290375764058E+15
Volume
3.5042398895794E+22
Height
31463988.078293