71316491 is an odd 8-digits composite number following 71316490
and preceding 71316492 . In scientific notation, it is written as 7.1316491 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 68136552 positive integers (up to 71316491) that are relatively prime to 71316491.
71316491 has 8 divisors, whose sum is 74503680
The reverse of 71316491 is 19461317
Previous prime number is 2179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred sixteen thousand four hundred ninety-one
Scientific notation
7.1316491 × 10^7
Engineering notation
7.1316491 × 10^6
Prime Factorization
23 × 2179 × 1423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71316491
Product of the distinct prime numbers
The prime factorization of 71316491 is 23 × 2179 × 1423.
Since it has a total of 3 prime factors.
6 , 7 , 46 , 74 , 519 , 152 , 9589 , 2303 , 52762 , 99890 , 457525 , 471610 , 8794486 , 8083323 , 72072846 , 22061219 , 25648022 , 866091770 , 7000877929 , 2990590220
n×2
142632982
n×3
213949473
n×4
285265964
n×5
356582455
n÷2
35658245.5
n÷3
23772163.666667
n÷3
17829122.75
n÷5
14263298.2
n2
5086041888553081
n3
3.6271866057062E+23
n4
2.5867822092117E+31
n5
1.844802301422E+39
2 √n
8444.9091765394
3 √n
414.6961360102
4 √n
91.896186953211
5 √n
37.208142799776
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71316490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71316491 can be divided by 8 positive divisors.
The sum of these divisors (counting 71316491) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000011010000001011
3
Ternary
11222012020211112
4
Quaternary
10100003100023
5
Quinary
121224111431
6
Senary
11024320535
8
Octal
420032013
10
Decimal
71316491
12
Duodecimal
1ba7314b
16
Hexadecimal
440340b
20
Vigesimal
125eb4b
36
Base36
16gk5n
md5
eddddc8e36674dafb1b308c102e1ea71
sha1
bc3cb3a0d1406d1ab5ed41ba34890697010c4504
sha256
2f7a62c92abea8fa8bb818eada18f259a25772b8f55324377d133e4d72a9f2a0
sha512
3b2198f65b44b888ecdf31765bf687db61467da90a80d25c2a4598dd56253859ecb6d6ccb7d1afe02074aeb59e7f4e31a635cb1645ac4462258b429f50e782fe
ripemd-160
cf04c10aa8542ddf48685c75f047cfbb59c98439
Diameter
142632982
Circumference
448094728.41081
Area
1.5978271832928E+16
Volume
1.5193523724914E+24
Surface area
6.3913087331713E+16
Circumference
448094728.41081
Perimeter
285265964
Area
5086041888553081
Diagonal
100856748.79306
Surface area
30516251331318486
Volume
3.6271866057062E+23
Space diagonal
123523785.82953
Perimeter
213949473
Area
2.2023207400994E+15
Altitude
61761892.914764
Surface area
2.2023207400994E+15
Volume
4.2746804092064E+22
Height
33618916.264353