71322986 is an even 8-digits composite number following 71322985
and preceding 71322987 . In scientific notation, it is written as 7.1322986 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 30438720 positive integers (up to 71322986) that are relatively prime to 71322986.
71322986 has 16 divisors, whose sum is 122781120
The reverse of 71322986 is 68922317
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred twenty-two thousand nine hundred eighty-six
Scientific notation
7.1322986 × 10^7
Engineering notation
7.1322986 × 10^6
Prime Factorization
2 × 7 × 241 × 21139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71322986
Product of the distinct prime numbers
The prime factorization of 71322986 is 2 × 7 × 241 × 21139.
Since it has a total of 4 prime factors.
10 , 3 , 8 , 13 , 561 , 375 , 5172 , 2507 , 75142 , 36095 , 737404 , 49596 , 8675003 , 8918465 , 96735368 , 16431153 , 19206161 , 127437309 , 4124908545 , 1968265579
n×2
142645972
n×3
213968958
n×4
285291944
n×5
356614930
n÷2
35661493
n÷3
23774328.666667
n÷3
17830746.5
n÷5
14264597.2
n2
5086968331956196
n3
3.6281777112256E+23
n4
2.5877246810325E+31
n5
1.8456425119714E+39
2 √n
8445.2937189893
3 √n
414.70872482195
4 √n
91.89827919493
5 √n
37.208820505818
1 , 2 , 7 , 14 , 241 , 482 , 1687 , 3374 , 21139 , 42278 , 147973 , 295946 , 5094499 , 10188998 , 35661493 , 71322986
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
-71322985
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 71322986 can be divided by 16 positive divisors.
The sum of these divisors (counting 71322986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000100110101101010
3
Ternary
11222012120202002
4
Quaternary
10100010311222
5
Quinary
121224313421
6
Senary
11024411002
8
Octal
420046552
10
Decimal
71322986
12
Duodecimal
1ba76a62
16
Hexadecimal
4404d6a
20
Vigesimal
125f796
36
Base36
16gp62
md5
1c167b0ffd4825aee556fd43155d4e16
sha1
b1bc2eed7d024e15beecdae2ca63c204cd2f7ecb
sha256
c152526b1ea62cb3f309c78d926aace9f68a1f5363f48fa0d5b139510338cf75
sha512
daef684978e055fc9f288d392f539af75cba24a1b57f9de0c4edac4aef7359a81cc174f0f25818dd2be81e74c62e5233d2d378af1de2b1b4bf38c34b69150531
ripemd-160
a92d3d518932fbf0ae8eaac96405bfdb0a83a029
Diameter
142645972
Circumference
448135537.69938
Area
1.5981182340718E+16
Volume
1.5197675258006E+24
Surface area
6.392472936287E+16
Circumference
448135537.69938
Perimeter
285291944
Area
5086968331956196
Diagonal
100865934.11015
Surface area
30521809991737176
Volume
3.6281777112256E+23
Space diagonal
123535035.49952
Perimeter
213968958
Area
2.2027219018605E+15
Altitude
61767517.749762
Surface area
2.2027219018605E+15
Volume
4.2758484382625E+22
Height
33621978.036715