73845981 is an odd 8-digits composite number following 73845980
and preceding 73845982 . In scientific notation, it is written as 7.3845981 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 44553600 positive integers (up to 73845981) that are relatively prime to 73845981.
73845981 has 24 divisors, whose sum is 116887680
The reverse of 73845981 is 18954837
Previous prime number is 3121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-three million eight hundred forty-five thousand nine hundred eighty-one
Scientific notation
7.3845981 × 10^7
Engineering notation
7.3845981 × 10^6
Prime Factorization
3 × 3 × 11 × 3121 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24615327
Product of the distinct prime numbers
The prime factorization of 73845981 is 3 × 3 × 11 × 3121 × 239.
Since it has a total of 5 prime factors.
1 , 7 , 76 , 22 , 475 , 831 , 9485 , 4399 , 36905 , 21434 , 955456 , 370209 , 102488 , 5784016 , 84719012 , 38179233 , 37878034 , 271242473 , 8349475871 , 8021566843
n×2
147691962
n×3
221537943
n×4
295383924
n×5
369229905
n÷2
36922990.5
n÷3
24615327
n÷3
18461495.25
n÷5
14769196.2
n2
5453228909852361
n3
4.0269903846561E+23
n4
2.973770554325E+31
n5
2.1960100385304E+39
2 √n
8593.368431529
3 √n
419.54217118455
4 √n
92.700423038566
5 √n
37.468419401173
1 , 3 , 9 , 11 , 33 , 99 , 239 , 717 , 2151 , 2629 , 3121 , 7887 , 9363 , 23661 , 28089 , 34331 , 102993 , 308979 , 745919 , 2237757 , 6713271 , 8205109 , 24615327 , 73845981
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
-73845980
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 73845981 can be divided by 24 positive divisors.
The sum of these divisors (counting 73845981) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100011001101100110011011101
3
Ternary
12010221202122100
4
Quaternary
10121230303131
5
Quinary
122401032411
6
Senary
11154435313
8
Octal
431546335
10
Decimal
73845981
12
Duodecimal
20892b39
16
Hexadecimal
466ccdd
20
Vigesimal
131aej1
36
Base36
17yrx9
md5
53e3f9bed7c88bc568a68294b137bea9
sha1
78ae072595d75828d7ac189668848d2ecbe11112
sha256
3faacc9261688b0f328f9199f3d240f01eb977de84de23264169c9addd780eb9
sha512
560153528c6c556a2bdcab763e7ea4395696b38a6a0591fe11816dd0f1ea4b747709bb1df8a3963531230c9ae4d32cfe52931e06cb06408f3664ba6db78c31ca
ripemd-160
d70207cf8b6c59131c046da1301e45fd2609098e
Diameter
147691962
Circumference
463987982.81346
Area
1.7131823881536E+16
Volume
1.6868217878016E+24
Surface area
6.8527295526143E+16
Circumference
463987982.81346
Perimeter
295383924
Area
5453228909852361
Diagonal
104433987.85695
Surface area
32719373459114166
Volume
4.0269903846561E+23
Space diagonal
127904991.02677
Perimeter
221537943
Area
2.3613173842919E+15
Altitude
63952495.513383
Surface area
2.3613173842919E+15
Volume
4.7458536812722E+22
Height
34811329.285649