71322987 is an odd 8-digits composite number following 71322986
and preceding 71322988 . In scientific notation, it is written as 7.1322987 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 47548656 positive integers (up to 71322987) that are relatively prime to 71322987.
71322987 has 4 divisors, whose sum is 95097320
The reverse of 71322987 is 78922317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred twenty-two thousand nine hundred eighty-seven
Scientific notation
7.1322987 × 10^7
Engineering notation
7.1322987 × 10^6
Prime Factorization
3 × 23774329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71322987
Product of the distinct prime numbers
The prime factorization of 71322987 is 3 × 23774329.
Since it has a total of 2 prime factors.
6 , 9 , 32 , 93 , 175 , 654 , 6739 , 176 , 39318 , 11386 , 11800 , 53505 , 2678243 , 6201602 , 48351674 , 97915962 , 340720262 , 301049402 , 1809115239 , 528307618
n×2
142645974
n×3
213968961
n×4
285291948
n×5
356614935
n÷2
35661493.5
n÷3
23774329
n÷3
17830746.75
n÷5
14264597.4
n2
5086968474602169
n3
3.6281778638346E+23
n4
2.5877248261596E+31
n5
1.8456426413576E+39
2 √n
8445.2937781939
3 √n
414.70872676012
4 √n
91.89827951705
5 √n
37.208820610157
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
-71322986
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 71322987 can be divided by 4 positive divisors.
The sum of these divisors (counting 71322987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100110101101011
3
Ternary
11222012120202010
4
Quaternary
10100010311223
5
Quinary
121224313422
6
Senary
11024411003
8
Octal
420046553
10
Decimal
71322987
12
Duodecimal
1ba76a63
16
Hexadecimal
4404d6b
20
Vigesimal
125f797
36
Base36
16gp63
md5
3aac1a3a1c12de579d4dd546d83a97fe
sha1
12cd07dc174ac5c3c3d7f159f5a890cce095063d
sha256
5894c7a448bad06ab00777795ec0ed3b37d475b9e2255d0d135dcf522be30e65
sha512
ff354b826e5f4f4401351f73a9e63492991c8c6e56d71e4d08df9f856db91809b42e6664740ea9bd9066f5f7d641e81e0505b42bc8dcb6f89213e0b3332380c1
ripemd-160
f5ca2ac470d5286ec98c57b9f412ff43a9f3b66d
Diameter
142645974
Circumference
448135543.98256
Area
1.5981182788853E+16
Volume
1.5197675897253E+24
Surface area
6.3924731155412E+16
Circumference
448135543.98256
Perimeter
285291948
Area
5086968474602169
Diagonal
100865935.52436
Surface area
30521810847613014
Volume
3.6281778638346E+23
Space diagonal
123535037.23157
Perimeter
213968961
Area
2.202721963628E+15
Altitude
61767518.615787
Surface area
2.202721963628E+15
Volume
4.275848618114E+22
Height
33621978.50812