71383281 is an odd 8-digits composite number following 71383280
and preceding 71383282 . In scientific notation, it is written as 7.1383281 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 47560992 positive integers (up to 71383281) that are relatively prime to 71383281.
71383281 has 8 divisors, whose sum is 95233440
The reverse of 71383281 is 18238317
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred eighty-three thousand two hundred eighty-one
Scientific notation
7.1383281 × 10^7
Engineering notation
7.1383281 × 10^6
Prime Factorization
3 × 1993 × 11939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71383281
Product of the distinct prime numbers
The prime factorization of 71383281 is 3 × 1993 × 11939.
Since it has a total of 3 prime factors.
9 , 1 , 1 , 36 , 625 , 902 , 8070 , 8122 , 72384 , 2260 , 643376 , 564 , 5598563 , 8071383 , 19456897 , 88106737 , 811043240 , 952934991 , 7286280427 , 6472878713
n×2
142766562
n×3
214149843
n×4
285533124
n×5
356916405
n÷2
35691640.5
n÷3
23794427
n÷3
17845820.25
n÷5
14276656.2
n2
5095572806324961
n3
3.6373870548985E+23
n4
2.5964862224558E+31
n5
1.8534570563019E+39
2 √n
8448.8627045301
3 √n
414.82555401018
4 √n
91.917695274251
5 √n
37.215109495376
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
-71383280
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 71383281 can be divided by 8 positive divisors.
The sum of these divisors (counting 71383281) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010011100011110001
3
Ternary
11222022122110020
4
Quaternary
10100103203301
5
Quinary
121233231111
6
Senary
11025554053
8
Octal
420234361
10
Decimal
71383281
12
Duodecimal
1baa5929
16
Hexadecimal
44138f1
20
Vigesimal
1262i41
36
Base36
16hzox
md5
2177e0c5baecb4c2d40e76a357529c55
sha1
5a8b15e47dec4377a4b74579e143252e4bac5374
sha256
b74c056703676c408de73d7c2fa5ac38e19332aae985030662c5814d29722978
sha512
9e6f21d0912a239046b8c3c120085d1ce5ce6dea578354d3d770fbbc8d75fa7753265de36c8e91443636343c310382fe7db23135279d3217ac363daf12f97458
ripemd-160
06b1dc5c21ea8776ead1967cb59e019787c80809
Diameter
142766562
Circumference
448514382.35747
Area
1.6008214094182E+16
Volume
1.5236251266576E+24
Surface area
6.403285637673E+16
Circumference
448514382.35747
Perimeter
285533124
Area
5095572806324961
Diagonal
100951204.11689
Surface area
30573436837949766
Volume
3.6373870548985E+23
Space diagonal
123639469.50297
Perimeter
214149843
Area
2.2064477485553E+15
Altitude
61819734.751483
Surface area
2.2064477485553E+15
Volume
4.2867017538649E+22
Height
33650401.372297