71320691 is an odd 8-digits composite number following 71320690
and preceding 71320692 . In scientific notation, it is written as 7.1320691 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 65834472 positive integers (up to 71320691) that are relatively prime to 71320691.
71320691 has 4 divisors, whose sum is 76806912
The reverse of 71320691 is 19602317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred twenty thousand six hundred ninety-one
Scientific notation
7.1320691 × 10^7
Engineering notation
7.1320691 × 10^6
Prime Factorization
13 × 5486207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71320691
Product of the distinct prime numbers
The prime factorization of 71320691 is 13 × 5486207.
Since it has a total of 2 prime factors.
4 , 2 , 29 , 61 , 26 , 340 , 259 , 5343 , 46371 , 66687 , 302490 , 72511 , 3560149 , 9501280 , 44507152 , 20887315 , 718423462 , 146397589 , 6542335877 , 4299772036
n×2
142641382
n×3
213962073
n×4
285282764
n×5
356603455
n÷2
35660345.5
n÷3
23773563.666667
n÷3
17830172.75
n÷5
14264138.2
n2
5086640964717481
n3
3.6278274847256E+23
n4
2.5873916303942E+31
n5
1.8453455896733E+39
2 √n
8445.1578434035
3 √n
414.70427666863
4 √n
91.897539920302
5 √n
37.208581044889
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71320690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71320691 can be divided by 4 positive divisors.
The sum of these divisors (counting 71320691) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100010001110011
3
Ternary
11222012110121002
4
Quaternary
10100010101303
5
Quinary
121224230231
6
Senary
11024352215
8
Octal
420042163
10
Decimal
71320691
12
Duodecimal
1ba7566b
16
Hexadecimal
4404473
20
Vigesimal
125f1eb
36
Base36
16gneb
md5
920d3459fcbf77de1e94ce1addee6c24
sha1
f39d053e5c96f9b55c03dd002696fcfe90b8352e
sha256
a3d7165cd58a1a073e57fda413ceaa344d453696f2b3127508bf2bd8e9c9236b
sha512
326b3068abe4fdc1bfdeb5cd83c5a543885e3056901bb17b9968cbf73e906fc1bddfe4e33dc2359af0269175347e49d97cdc27aa13acf8b1a3723566a600cff1
ripemd-160
27fc47890f5a98c6aec146173416fd5d9bc1a594
Diameter
142641382
Circumference
448121117.7891
Area
1.5980153886205E+16
Volume
1.5196208232673E+24
Surface area
6.3920615544821E+16
Circumference
448121117.7891
Perimeter
285282764
Area
5086640964717481
Diagonal
100862688.49002
Surface area
30519845788304886
Volume
3.6278274847256E+23
Space diagonal
123531060.44292
Perimeter
213962073
Area
2.202580147688E+15
Altitude
61765530.22146
Surface area
2.202580147688E+15
Volume
4.275435692374E+22
Height
33620896.16334