66159968 is an even 8-digits composite number following 66159967
and preceding 66159969 . In scientific notation, it is written as 6.6159968 × 10^7.
The sum of its digits is 50. It has a total of 7 prime factors and 24 positive divisors.
There are 28354176 positive integers (up to 66159968) that are relatively prime to 66159968.
66159968 has 24 divisors, whose sum is 148860432
The reverse of 66159968 is 86995166
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million one hundred fifty-nine thousand nine hundred sixty-eight
Scientific notation
6.6159968 × 10^7
Engineering notation
6.6159968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 295357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4134998
Product of the distinct prime numbers
The prime factorization of 66159968 is 2 × 2 × 2 × 2 × 2 × 7 × 295357.
Since it has a total of 7 prime factors.
8 , 7 , 4 , 97 , 450 , 853 , 3035 , 3581 , 37548 , 52548 , 836971 , 145220 , 7330450 , 9253242 , 90960711 , 62801681 , 424981665 , 689509865 , 8140378916 , 4322018348
n×2
132319936
n×3
198479904
n×4
264639872
n×5
330799840
n÷2
33079984
n÷3
22053322.666667
n÷3
16539992
n÷5
13231993.6
n2
4377141365761024
n3
2.8959153269023E+23
n4
1.9159366535856E+31
n5
1.2675830769125E+39
2 √n
8133.8777959839
3 √n
404.45023816878
4 √n
90.188013593736
5 √n
36.653804345321
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 295357 , 590714 , 1181428 , 2067499 , 2362856 , 4134998 , 4725712 , 8269996 , 9451424 , 16539992 , 33079984 , 66159968
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
-66159967
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 66159968 can be divided by 24 positive divisors.
The sum of these divisors (counting 66159968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111100011000010101100000
3
Ternary
11121111021102012
4
Quaternary
3330120111200
5
Quinary
113414104333
6
Senary
10322012052
8
Octal
374302540
10
Decimal
66159968
12
Duodecimal
1a1a7028
16
Hexadecimal
3f18560
20
Vigesimal
10d9ji8
36
Base36
13e1cw
md5
0d18c3cd7671ae6d9d5373f341016aaf
sha1
79ec36f652ecf61194cd89231f649e4ab8683d7c
sha256
01fa413ba3607424ab899342d4f732a3cd3e75edc69dd4380f6ea171b4236754
sha512
903fb4864af26da4e7d620095bbe0e2fe5500a6a30b51f939afb98e02a01e94c3b9771988173ffaff93dbf15463fca3ca9053b2a40a784e6a0f2d329a7e1b4b0
ripemd-160
b3f8aea7a34a3aedf639fb547cab8f8fbbfbd44c
Diameter
132319936
Circumference
415695338.86107
Area
1.3751195158399E+16
Volume
1.2130381755219E+24
Surface area
5.5004780633595E+16
Circumference
415695338.86107
Perimeter
264639872
Area
4377141365761024
Diagonal
93564324.03177
Surface area
26262848194566144
Volume
2.8959153269023E+23
Space diagonal
114592426.00313
Perimeter
198479904
Area
1.8953578093524E+15
Altitude
57296213.001566
Surface area
1.8953578093524E+15
Volume
3.4128689423244E+22
Height
31188108.01059