71783989 is an odd 8-digits composite number following 71783988
and preceding 71783990 . In scientific notation, it is written as 7.1783989 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 66987360 positive integers (up to 71783989) that are relatively prime to 71783989.
71783989 has 8 divisors, whose sum is 76732992
The reverse of 71783989 is 98938717
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-one million seven hundred eighty-three thousand nine hundred eighty-nine
Scientific notation
7.1783989 × 10^7
Engineering notation
7.1783989 × 10^6
Prime Factorization
41 × 23 × 76123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71783989
Product of the distinct prime numbers
The prime factorization of 71783989 is 41 × 23 × 76123.
Since it has a total of 3 prime factors.
4 , 5 , 72 , 52 , 15 , 258 , 5579 , 8613 , 53406 , 61689 , 546266 , 497454 , 5603747 , 4633351 , 85313863 , 98669781 , 570230705 , 972628803 , 5659960487 , 4211872740
n×2
143567978
n×3
215351967
n×4
287135956
n×5
358919945
n÷2
35891994.5
n÷3
23927996.333333
n÷3
17945997.25
n÷5
14356797.8
n2
5152941076752121
n3
3.6989866557122E+23
n4
2.6552801740479E+31
n5
1.9060660280577E+39
2 √n
8472.5432427341
3 √n
415.60030990574
4 √n
92.046418956601
5 √n
37.256797185012
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
-71783988
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 71783989 can be divided by 8 positive divisors.
The sum of these divisors (counting 71783989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001110101011000110101
3
Ternary
12000002000010021
4
Quaternary
10101311120311
5
Quinary
121334041424
6
Senary
11042325141
8
Octal
421653065
10
Decimal
71783989
12
Duodecimal
200597b1
16
Hexadecimal
4475635
20
Vigesimal
128cjj9
36
Base36
16qkvp
md5
008a4be72e5bfba823b48f1412a6d7e0
sha1
79cb4a7397c18c577ec0da137e7326de1a313dfc
sha256
d42f980b330c512cb57bf6596f635b7600626f8d0ecda2ae205b2879a62b8de7
sha512
8935ca5c1044cb9132802ca5096078e9df7a9db4dbdfa76f8309d3041bddf66f0f7901ca2752932d1b7a4e76d921f6c9d0cf5d01895f19b2e0f77ba972e086e8
ripemd-160
73f4e47b45221f6fc395fb21e92ae1cab4384ed8
Diameter
143567978
Circumference
451032104.97554
Area
1.6188441831106E+16
Volume
1.5494279071083E+24
Surface area
6.4753767324422E+16
Circumference
451032104.97554
Perimeter
287135956
Area
5152941076752121
Diagonal
101517890.80504
Surface area
30917646460512726
Volume
3.6989866557122E+23
Space diagonal
124333516.11797
Perimeter
215351967
Area
2.2312889383358E+15
Altitude
62166758.058983
Surface area
2.2312889383358E+15
Volume
4.3592975796211E+22
Height
33839296.935014