71388933 is an odd 8-digits composite number following 71388932
and preceding 71388934 . In scientific notation, it is written as 7.1388933 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 34245120 positive integers (up to 71388933) that are relatively prime to 71388933.
71388933 has 32 divisors, whose sum is 91922688
The reverse of 71388933 is 33988317
Previous prime number is 371
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighty-eight thousand nine hundred thirty-three
Scientific notation
7.1388933 × 10^7
Engineering notation
7.1388933 × 10^6
Prime Factorization
21 × 77 × 7 × 371 × 17
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71388933
Product of the distinct prime numbers
The prime factorization of 71388933 is 21 × 77 × 7 × 371 × 17.
Since it has a total of 5 prime factors.
8 , 10 , 65 , 81 , 242 , 712 , 1773 , 1764 , 45140 , 55244 , 913230 , 896900 , 8035744 , 6472366 , 99811998 , 77957886 , 146891991 , 954899113 , 2443283115 , 3347899295
n×2
142777866
n×3
214166799
n×4
285555732
n×5
356944665
n÷2
35694466.5
n÷3
23796311
n÷3
17847233.25
n÷5
14277786.6
n2
5096379754878489
n3
3.6382511286358E+23
n4
2.5973086605935E+31
n5
1.8541909395143E+39
2 √n
8449.1971807977
3 √n
414.83650210205
4 √n
91.919514689742
5 √n
37.215698801821
1 , 7 , 17 , 21 , 77 , 119 , 147 , 357 , 371 , 539 , 1309 , 1617 , 2499 , 2597 , 6307 , 7791 , 9163 , 11319 , 27489 , 28567 , 44149 , 54537 , 132447 , 192423 , 199969 , 485639 , 599907 , 927129 , 3399473 , 4199349 , 10198419 , 71388933
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388932
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388933 can be divided by 32 positive divisors.
The sum of these divisors (counting 71388933) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100111100000101
3
Ternary
11222022221012120
4
Quaternary
10100110330011
5
Quinary
121233421213
6
Senary
11030040153
8
Octal
420247405
10
Decimal
71388933
12
Duodecimal
1baa9059
16
Hexadecimal
4414f05
20
Vigesimal
1263c6d
36
Base36
16i41x
md5
bce96c3cd53233ad1136697d43ceaeb7
sha1
03e36f5f71f4decc6cfe58ad3a82761bee389e77
sha256
833e432fa091d1217741343124730f619b7f7b689c68a98c0fb12e042e04f61a
sha512
e3d17597cf55a16f71616efaa3ff01af915b1d63fba9850464b585bfff3e39e77fe6e64208199f85f0d317e9458834113a78d0d2941cf326587e4d1cdb74e013
ripemd-160
c2ba18f1984fd59093d41fee61f1974a14ce430a
Diameter
142777866
Circumference
448549894.92083
Area
1.601074919783E+16
Volume
1.5239870690183E+24
Surface area
6.404299679132E+16
Circumference
448549894.92083
Perimeter
285555732
Area
5096379754878489
Diagonal
100959197.25194
Surface area
30578278529270934
Volume
3.6382511286358E+23
Space diagonal
123649259.05413
Perimeter
214166799
Area
2.2067971675287E+15
Altitude
61824629.527065
Surface area
2.2067971675287E+15
Volume
4.2877200745299E+22
Height
33653065.750648