71377281 is an odd 8-digits composite number following 71377280
and preceding 71377282 . In scientific notation, it is written as 7.1377281 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 45061920 positive integers (up to 71377281) that are relatively prime to 71377281.
71377281 has 8 divisors, whose sum is 79365000
The reverse of 71377281 is 18277317
Previous prime number is 3249
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred seventy-seven thousand two hundred eighty-one
Scientific notation
7.1377281 × 10^7
Engineering notation
7.1377281 × 10^6
Prime Factorization
9 × 3249 × 2441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71377281
Product of the distinct prime numbers
The prime factorization of 71377281 is 9 × 3249 × 2441.
Since it has a total of 3 prime factors.
9 , 3 , 55 , 66 , 365 , 933 , 7407 , 6257 , 107 , 52732 , 38569 , 957136 , 3291924 , 4313776 , 45833732 , 86200432 , 201195424 , 452120869 , 4853295409 , 6472717944
n×2
142754562
n×3
214131843
n×4
285509124
n×5
356886405
n÷2
35688640.5
n÷3
23792427
n÷3
17844320.25
n÷5
14275456.2
n2
5094716242952961
n3
3.6364699288852E+23
n4
2.5956133596209E+31
n5
1.8526782413701E+39
2 √n
8448.5076196924
3 √n
414.8139311996
4 √n
91.915763717071
5 √n
37.214483863824
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
-71377280
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 71377281 can be divided by 8 positive divisors.
The sum of these divisors (counting 71377281) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010000110000001
3
Ternary
11222022100020000
4
Quaternary
10100102012001
5
Quinary
121233033111
6
Senary
11025510213
8
Octal
420220601
10
Decimal
71377281
12
Duodecimal
1baa2369
16
Hexadecimal
4412181
20
Vigesimal
1262341
36
Base36
16hv29
md5
44de2d6f3e418bf988efda1813db7281
sha1
1c7ed3a04764836ec771b2bbc7fe260f09715900
sha256
dcc56a8b97f6f82fc461c61b5ec8586f9a2f217e3af3011795e4d7304548effc
sha512
d251f668bbe67356ab3ab0be243c3c020041d43b85b81fd51b9b17a900fd2470434ea8a79e32f9ec1058a7061fc35dae7ef865bd974aaf4cf9101de0811a1e0b
ripemd-160
7268b19200e75b2dcbb5daec31c4cb0f2934104b
Diameter
142754562
Circumference
448476683.24563
Area
1.6005523120986E+16
Volume
1.5232409618114E+24
Surface area
6.4022092483942E+16
Circumference
448476683.24563
Perimeter
285509124
Area
5094716242952961
Diagonal
100942718.83552
Surface area
30568297457717766
Volume
3.6364699288852E+23
Space diagonal
123629077.19812
Perimeter
214131843
Area
2.2060768457352E+15
Altitude
61814538.59906
Surface area
2.2060768457352E+15
Volume
4.2856209104928E+22
Height
33647572.945172