71320687 is an odd 8-digits composite number following 71320686
and preceding 71320688 . In scientific notation, it is written as 7.1320687 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 71263816 positive integers (up to 71320687) that are relatively prime to 71320687.
71320687 has 4 divisors, whose sum is 71377560
The reverse of 71320687 is 78602317
Previous prime number is 1283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred twenty thousand six hundred eighty-seven
Scientific notation
7.1320687 × 10^7
Engineering notation
7.1320687 × 10^6
Prime Factorization
1283 × 55589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71320687
Product of the distinct prime numbers
The prime factorization of 71320687 is 1283 × 55589.
Since it has a total of 2 prime factors.
8 , 3 , 100 , 47 , 662 , 278 , 7277 , 4017 , 92758 , 34731 , 662190 , 781582 , 2012953 , 7975975 , 29397893 , 56498080 , 346483585 , 476050450 , 1904546029 , 4648292611
n×2
142641374
n×3
213962061
n×4
285282748
n×5
356603435
n÷2
35660343.5
n÷3
23773562.333333
n÷3
17830171.75
n÷5
14264137.4
n2
5086640394151969
n3
3.6278268743287E+23
n4
2.5873910499418E+31
n5
1.845345072195E+39
2 √n
8445.1576065814
3 √n
414.70426891577
4 √n
91.89753863179
5 √n
37.208580627523
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
-71320686
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 71320687 can be divided by 4 positive divisors.
The sum of these divisors (counting 71320687) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100010001101111
3
Ternary
11222012110120221
4
Quaternary
10100010101233
5
Quinary
121224230222
6
Senary
11024352211
8
Octal
420042157
10
Decimal
71320687
12
Duodecimal
1ba75667
16
Hexadecimal
440446f
20
Vigesimal
125f1e7
36
Base36
16gne7
md5
5107073dccb7a22ed2a01d0025787ba0
sha1
bd9ebadc5910711cffd5c01b01cc69328d115422
sha256
2f3548cc0979bd88e0745d455417217de64341589d45a1a6d5534e4d86309ce1
sha512
f54ee71d41979e6414a0f539bf1263e89a28e9f7e7bb3c067da08d689d8b9c92976003b6c6979b8552130309d5057c5bf9bd1ac91bf9ed71de775822473f877f
ripemd-160
016fb0ba1fa4d9c8b78ca6336e1b4b1c35f8a122
Diameter
142641374
Circumference
448121092.65635
Area
1.5980152093721E+16
Volume
1.5196205675849E+24
Surface area
6.3920608374884E+16
Circumference
448121092.65635
Perimeter
285282748
Area
5086640394151969
Diagonal
100862682.83317
Surface area
30519842364911814
Volume
3.6278268743287E+23
Space diagonal
123531053.51472
Perimeter
213962061
Area
2.2025799006258E+15
Altitude
61765526.757359
Surface area
2.2025799006258E+15
Volume
4.2754349730144E+22
Height
33620894.277722