71330391 is an odd 8-digits composite number following 71330390
and preceding 71330392 . In scientific notation, it is written as 7.1330391 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 43122960 positive integers (up to 71330391) that are relatively prime to 71330391.
71330391 has 16 divisors, whose sum is 86676480
The reverse of 71330391 is 19303317
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred thirty thousand three hundred ninety-one
Scientific notation
7.1330391 × 10^7
Engineering notation
7.1330391 × 10^6
Prime Factorization
9 × 11 × 607 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71330391
Product of the distinct prime numbers
The prime factorization of 71330391 is 9 × 11 × 607 × 1187.
Since it has a total of 4 prime factors.
4 , 5 , 55 , 23 , 519 , 694 , 4698 , 7522 , 99399 , 74113 , 690750 , 841749 , 9099153 , 3125742 , 81184447 , 96034072 , 621008294 , 43561871 , 2435002690 , 4873160226
n×2
142660782
n×3
213991173
n×4
285321564
n×5
356651955
n÷2
35665195.5
n÷3
23776797
n÷3
17832597.75
n÷5
14266078.2
n2
5088024680212881
n3
3.6293078985723E+23
n4
2.5887995146455E+31
n5
1.8466008160028E+39
2 √n
8445.7321174662
3 √n
414.72307649176
4 √n
91.900664401658
5 √n
37.209593103515
1 , 9 , 11 , 99 , 607 , 1187 , 5463 , 6677 , 10683 , 13057 , 60093 , 117513 , 720509 , 6484581 , 7925599 , 71330391
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71330390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71330391 can be divided by 16 positive divisors.
The sum of these divisors (counting 71330391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110101001010111
3
Ternary
11222012221220100
4
Quaternary
10100012221113
5
Quinary
121230033031
6
Senary
11024505143
8
Octal
420065127
10
Decimal
71330391
12
Duodecimal
1ba7b1b3
16
Hexadecimal
4406a57
20
Vigesimal
125g5jb
36
Base36
16guvr
md5
133637bc1181af99e5581d1af3528fa1
sha1
be5458d5e064aa922cf8196de633680bccc84c58
sha256
e481f9b9c16ca45be1b9c7d291da24a010f941d7ba38b16f035a49317af42ff2
sha512
90969e28b6870c04e709cddca5049f4bf013bdaddccc6cbef66b2c5c3713fbb84e5529ab03b496af0098aeb4f53de3079b6566f0446dfc19605e41afcc89bb80
ripemd-160
e85e0ed97538634d5c660dce45822f54707b9efd
Diameter
142660782
Circumference
448182064.68657
Area
1.598450095664E+16
Volume
1.5202409375694E+24
Surface area
6.3938003826561E+16
Circumference
448182064.68657
Perimeter
285321564
Area
5088024680212881
Diagonal
100876406.36158
Surface area
30528148081277286
Volume
3.6293078985723E+23
Space diagonal
123547861.33575
Perimeter
213991173
Area
2.2031793140733E+15
Altitude
61773930.667877
Surface area
2.2031793140733E+15
Volume
4.277180376824E+22
Height
33625468.787192