71329287 is an odd 8-digits composite number following 71329286
and preceding 71329288 . In scientific notation, it is written as 7.1329287 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 44504352 positive integers (up to 71329287) that are relatively prime to 71329287.
71329287 has 16 divisors, whose sum is 101324160
The reverse of 71329287 is 78292317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred twenty-nine thousand two hundred eighty-seven
Scientific notation
7.1329287 × 10^7
Engineering notation
7.1329287 × 10^6
Prime Factorization
3 × 83 × 19 × 15077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71329287
Product of the distinct prime numbers
The prime factorization of 71329287 is 3 × 83 × 19 × 15077.
Since it has a total of 4 prime factors.
6 , 1 , 47 , 2 , 129 , 785 , 6428 , 8513 , 77416 , 54837 , 338962 , 719132 , 3878533 , 4448545 , 45780312 , 62809845 , 555750615 , 685434836 , 6333601643 , 2400499118
n×2
142658574
n×3
213987861
n×4
285317148
n×5
356646435
n÷2
35664643.5
n÷3
23776429
n÷3
17832321.75
n÷5
14265857.4
n2
5087867183928369
n3
3.6291393858031E+23
n4
2.5886392481295E+31
n5
1.8464579186929E+39
2 √n
8445.6667587586
3 √n
414.72093688651
4 √n
91.900308806655
5 √n
37.209477922189
1 , 3 , 19 , 57 , 83 , 249 , 1577 , 4731 , 15077 , 45231 , 286463 , 859389 , 1251391 , 3754173 , 23776429 , 71329287
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
-71329286
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 71329287 can be divided by 16 positive divisors.
The sum of these divisors (counting 71329287) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110011000000111
3
Ternary
11222012220101110
4
Quaternary
10100012120013
5
Quinary
121230014122
6
Senary
11024500103
8
Octal
420063007
10
Decimal
71329287
12
Duodecimal
1ba7a633
16
Hexadecimal
4406607
20
Vigesimal
125g347
36
Base36
16gu13
md5
f914b4354c1681be618ebf1c348cf500
sha1
93acdd228f6b2673cb37562f128bd951eccb302d
sha256
8a6d610257eb3b1c116a68ab4f4f4b451b8842ecf4537fa00cc2d54d80c977d0
sha512
f359487443dec9c15004a5b30fc21a56f59c972c96f99ff661dd1fec7c1fa24c44248f40f8c10e1f5c56425e2a0a732cac682cec8d8d10a85b7f02907bc4f210
ripemd-160
7737631c052ef46d22a8fc6ca6461cab9d8283a0
Diameter
142658574
Circumference
448175128.05
Area
1.598400616747E+16
Volume
1.5201703511056E+24
Surface area
6.393602466988E+16
Circumference
448175128.05
Perimeter
285317148
Area
5087867183928369
Diagonal
100874845.0698
Surface area
30527203103570214
Volume
3.6291393858031E+23
Space diagonal
123545949.15166
Perimeter
213987861
Area
2.2031111161816E+15
Altitude
61772974.575831
Surface area
2.2031111161816E+15
Volume
4.2769817826209E+22
Height
33624948.356601