73991661 is an odd 8-digits composite number following 73991660
and preceding 73991662 . In scientific notation, it is written as 7.3991661 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 49000800 positive integers (up to 73991661) that are relatively prime to 73991661.
73991661 has 8 divisors, whose sum is 99309504
The reverse of 73991661 is 16619937
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-three million nine hundred ninety-one thousand six hundred sixty-one
Scientific notation
7.3991661 × 10^7
Engineering notation
7.3991661 × 10^6
Prime Factorization
3 × 151 × 163337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
73991661
Product of the distinct prime numbers
The prime factorization of 73991661 is 3 × 151 × 163337.
Since it has a total of 3 prime factors.
1 , 8 , 35 , 36 , 82 , 88 , 4995 , 6966 , 96087 , 34421 , 307836 , 767055 , 8746127 , 5894959 , 94645230 , 75267108 , 131638118 , 612862517 , 1000016862 , 9949004324
n×2
147983322
n×3
221974983
n×4
295966644
n×5
369958305
n÷2
36995830.5
n÷3
24663887
n÷3
18497915.25
n÷5
14798332.2
n2
5474765897538921
n3
4.0508702234506E+23
n4
2.9973061632855E+31
n5
2.2177566154703E+39
2 √n
8601.8405588572
3 √n
419.81787455073
4 √n
92.746108052344
5 √n
37.483190948989
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73991660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73991661 can be divided by 8 positive divisors.
The sum of these divisors (counting 73991661) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011010010000010111101101
3
Ternary
12011020011110220
4
Quaternary
10122100113231
5
Quinary
122420213121
6
Senary
11201521553
8
Octal
432202755
10
Decimal
73991661
12
Duodecimal
209432b9
16
Hexadecimal
46905ed
20
Vigesimal
1328j31
36
Base36
181wbx
md5
3100ea1c87ca48ac03037891c3d5f183
sha1
9ec5539795a9be379d902ca71b6366de70195bd0
sha256
22938d828552a97fe9ac8a4547caacc94b24149bd7ed549e3e7fe66c77000d74
sha512
d09c6075bff93edbcbf68471e91cb3b3df062b1434fe300af8558c416a9b31ca7ca02a3d585c9cd53a464476ee13ee43ee520e4cdd7640d88aa858aa0a709445
ripemd-160
adf3514047ef7cc91dc0ac30740cabe75b504d9b
Diameter
147983322
Circumference
464903317.24901
Area
1.7199484323832E+16
Volume
1.6968245512851E+24
Surface area
6.8797937295329E+16
Circumference
464903317.24901
Perimeter
295966644
Area
5474765897538921
Diagonal
104640010.48871
Surface area
32848595385233526
Volume
4.0508702234506E+23
Space diagonal
128157316.18841
Perimeter
221974983
Area
2.3706431735207E+15
Altitude
64078658.094206
Surface area
2.3706431735207E+15
Volume
4.773996341181E+22
Height
34880003.496237