71081749 is an odd 8-digits composite number following 71081748
and preceding 71081750 . In scientific notation, it is written as 7.1081749 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 71064864 positive integers (up to 71081749) that are relatively prime to 71081749.
71081749 has 4 divisors, whose sum is 71098636
The reverse of 71081749 is 94718017
Previous prime number is 8893
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million eighty-one thousand seven hundred forty-nine
Scientific notation
7.1081749 × 10^7
Engineering notation
7.1081749 × 10^6
Prime Factorization
8893 × 7993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71081749
Product of the distinct prime numbers
The prime factorization of 71081749 is 8893 × 7993.
Since it has a total of 2 prime factors.
10 , 3 , 84 , 59 , 60 , 277 , 7629 , 3109 , 59336 , 6065 , 333651 , 600335 , 1730373 , 9135211 , 58242670 , 37787689 , 700939268 , 954722238 , 4040389374 , 808646226
n×2
142163498
n×3
213245247
n×4
284326996
n×5
355408745
n÷2
35540874.5
n÷3
23693916.333333
n÷3
17770437.25
n÷5
14216349.8
n2
5052615040899001
n3
3.5914871413081E+23
n4
2.5528918751519E+31
n5
1.8146401949369E+39
2 √n
8430.9992883406
3 √n
414.24063779422
4 √n
91.820473143742
5 √n
37.183615972164
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
-71081748
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 71081749 can be divided by 4 positive divisors.
The sum of these divisors (counting 71081749) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111001001111100010101
3
Ternary
11221202022211101
4
Quaternary
10033021330111
5
Quinary
121144103444
6
Senary
11015310101
8
Octal
417117425
10
Decimal
71081749
12
Duodecimal
1b97b331
16
Hexadecimal
43c9f15
20
Vigesimal
1245479
36
Base36
16bj11
md5
085ede825f2269ec604a856d9cc9c899
sha1
47420b5b1afac1a75b3e700dba3dae4314cb444a
sha256
537692b693d0a266f69b43bd7d0dfc6ea6c51c850874d42bce9d5ca71f660e6b
sha512
040e3bb733565966196192f3751ba1f5f4df5851e03cf75c7aba5a194c9e8573bbdc49774aae782206ecaf1aa3953645a20366d80cc1f987628db265d5e0fafd
ripemd-160
9a7a4180101b0c35f1e1dbdf5254a08e76dc50cb
Diameter
142163498
Circumference
446619800.92543
Area
1.5873258293906E+16
Volume
1.5043986158128E+24
Surface area
6.3493033175622E+16
Circumference
446619800.92543
Perimeter
284326996
Area
5052615040899001
Diagonal
100524773.473
Surface area
30315690245394006
Volume
3.5914871413081E+23
Space diagonal
123117200.75886
Perimeter
213245247
Area
2.1878464904809E+15
Altitude
61558600.379429
Surface area
2.1878464904809E+15
Volume
4.2326081869387E+22
Height
33508257.824333