73989905 is an odd 8-digits composite number following 73989904
and preceding 73989906 . In scientific notation, it is written as 7.3989905 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 53810800 positive integers (up to 73989905) that are relatively prime to 73989905.
73989905 has 8 divisors, whose sum is 96859584
The reverse of 73989905 is 50998937
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-three million nine hundred eighty-nine thousand nine hundred five
Scientific notation
7.3989905 × 10^7
Engineering notation
7.3989905 × 10^6
Prime Factorization
5 × 11 × 1345271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
73989905
Product of the distinct prime numbers
The prime factorization of 73989905 is 5 × 11 × 1345271.
Since it has a total of 3 prime factors.
1 , 5 , 88 , 43 , 124 , 344 , 6692 , 9882 , 58923 , 79292 , 666698 , 307922 , 7663264 , 6829303 , 53830196 , 42536444 , 878714264 , 882955631 , 6085041844 , 9196503515
n×2
147979810
n×3
221969715
n×4
295959620
n×5
369949525
n÷2
36994952.5
n÷3
24663301.666667
n÷3
18497476.25
n÷5
14797981
n2
5474506041909025
n3
4.0505818196277E+23
n4
2.9970216402898E+31
n5
2.2174934644799E+39
2 √n
8601.7384870734
3 √n
419.81455342864
4 √n
92.745557775418
5 √n
37.483013034053
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
-73989904
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 73989905 can be divided by 8 positive divisors.
The sum of these divisors (counting 73989905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011010001111111100010001
3
Ternary
12011020002001212
4
Quaternary
10122033330101
5
Quinary
122420134110
6
Senary
11201505505
8
Octal
432177421
10
Decimal
73989905
12
Duodecimal
20942295
16
Hexadecimal
468ff11
20
Vigesimal
1328ef5
36
Base36
181uz5
md5
f6dda1b117328645517f680519cdf357
sha1
eb098e6bd4b8cbd8cf03413ee9c0c97c81ebdef9
sha256
3570cf90d08593dca207c883dcd585d169562215b76bd88c6bc684a61792b3b5
sha512
d77c3e66ae3433b92e0903983f0aa618b6f32136f311f446671f00303d5ee4854b0b3473baba4260d8d943585ad58a3c4eda74c78876e8be864cb215944a6b15
ripemd-160
36ffcbaa1a481848e8652374c30295f712caa09d
Diameter
147979810
Circumference
464892283.97561
Area
1.7198667963294E+16
Volume
1.6967037449743E+24
Surface area
6.8794671853177E+16
Circumference
464892283.97561
Perimeter
295959620
Area
5474506041909025
Diagonal
104637527.1297
Surface area
32847036251454150
Volume
4.0505818196277E+23
Space diagonal
128154274.70719
Perimeter
221969715
Area
2.3705306527323E+15
Altitude
64077137.353597
Surface area
2.3705306527323E+15
Volume
4.7736564540162E+22
Height
34879175.709899