71027145 is an odd 8-digits composite number following 71027144
and preceding 71027146 . In scientific notation, it is written as 7.1027145 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 32469120 positive integers (up to 71027145) that are relatively prime to 71027145.
71027145 has 4 divisors, whose sum is 71103252
The reverse of 71027145 is 54172017
Previous prime number is 945
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million twenty-seven thousand one hundred forty-five
Scientific notation
7.1027145 × 10^7
Engineering notation
7.1027145 × 10^6
Prime Factorization
945 × 75161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71027145
Product of the distinct prime numbers
The prime factorization of 71027145 is 945 × 75161.
Since it has a total of 2 prime factors.
9 , 1 , 43 , 90 , 866 , 471 , 2299 , 4316 , 17235 , 58859 , 621677 , 75399 , 523519 , 342399 , 28138129 , 7132360 , 155480720 , 777600926 , 5299086803 , 2773231320
n×2
142054290
n×3
213081435
n×4
284108580
n×5
355135725
n÷2
35513572.5
n÷3
23675715
n÷3
17756786.25
n÷5
14205429
n2
5044855326851025
n3
3.5832167080427E+23
n4
2.5450565268857E+31
n5
1.8076809896831E+39
2 √n
8427.7603786534
3 √n
414.13453934422
4 √n
91.802834262638
5 √n
37.177901429782
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
-71027144
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 71027145 can be divided by 4 positive divisors.
The sum of these divisors (counting 71027145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001110111100100111001001
3
Ternary
11221122112221000
4
Quaternary
10032330213021
5
Quinary
121140332040
6
Senary
11014205213
8
Octal
416744711
10
Decimal
71027145
12
Duodecimal
1b953809
16
Hexadecimal
43bc9c9
20
Vigesimal
123i7h5
36
Base36
16acw9
md5
acfb700f041d9e686cb58fa728a9797c
sha1
a783a9fb6d8b9d338f04b19149c57e72d6164ea5
sha256
07418bace8d9fcb7332ef79d6a66362726738a1b03d7af1d4c0c0220780681cb
sha512
a93830cd8a704d685506c0f6b2d5c3c399e7277cf4cf1c53dcae502dd1420bbae2d6b622039e602d8d4909dc834e43afc7b61004cda94683c070bc122cd62537
ripemd-160
b23f23fba824a2e9476829975866db969517dd9f
Diameter
142054290
Circumference
446276713.87491
Area
1.5848880433259E+16
Volume
1.5009343048276E+24
Surface area
6.3395521733034E+16
Circumference
446276713.87491
Perimeter
284108580
Area
5044855326851025
Diagonal
100447551.75564
Surface area
30269131961106150
Volume
3.5832167080427E+23
Space diagonal
123022623.85656
Perimeter
213081435
Area
2.1844864357351E+15
Altitude
61511311.928281
Surface area
2.1844864357351E+15
Volume
4.2228613878632E+22
Height
33482517.25188