71290105 is an odd 8-digits composite number following 71290104
and preceding 71290106 . In scientific notation, it is written as 7.1290105 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 56825088 positive integers (up to 71290105) that are relatively prime to 71290105.
71290105 has 8 divisors, whose sum is 85858632
The reverse of 71290105 is 50109217
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million two hundred ninety thousand one hundred five
Scientific notation
7.1290105 × 10^7
Engineering notation
7.1290105 × 10^6
Prime Factorization
5 × 277 × 51473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71290105
Product of the distinct prime numbers
The prime factorization of 71290105 is 5 × 277 × 51473.
Since it has a total of 3 prime factors.
9 , 2 , 57 , 22 , 476 , 149 , 6227 , 7450 , 10769 , 82617 , 947830 , 67847 , 18752 , 9708887 , 71572926 , 67177848 , 147364095 , 541354398 , 3763446438 , 4128086090
n×2
142580210
n×3
213870315
n×4
285160420
n×5
356450525
n÷2
35645052.5
n÷3
23763368.333333
n÷3
17822526.25
n÷5
14258021
n2
5082279070911025
n3
3.6231620860455E+23
n4
2.582956055462E+31
n5
1.8413920840427E+39
2 √n
8443.3467890405
3 √n
414.64498598002
4 √n
91.887685731226
5 √n
37.205389104604
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
-71290104
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 71290105 can be divided by 8 positive divisors.
The sum of these divisors (counting 71290105) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111100110011111001
3
Ternary
11222010220122021
4
Quaternary
10033330303321
5
Quinary
121222240410
6
Senary
11023554441
8
Octal
417746371
10
Decimal
71290105
12
Duodecimal
1ba5ba21
16
Hexadecimal
43fccf9
20
Vigesimal
125b555
36
Base36
16fzsp
md5
58c6f25156791cf9f4913f18a41bb43a
sha1
a877d7defb103c719abb1b9d21e22c9d867ccbd0
sha256
78ed718eac1b34db60118d083648335da404431d8fe96b1a9b6a18bc521c1f25
sha512
3b5e161613a9639ab202830b91b86ce323ceb321cdfc43d89f644ba4e46b0b956faaad496ab9dfc70b04ce7f054cc5401e05b6a8510e7cb318d623fc5f206fc0
ripemd-160
201f8704f9f60c372dfef306c9b4be049f6af9e1
Diameter
142580210
Circumference
447928940.28329
Area
1.5966450592667E+16
Volume
1.5176665856381E+24
Surface area
6.3865802370669E+16
Circumference
447928940.28329
Perimeter
285160420
Area
5082279070911025
Diagonal
100819433.354
Surface area
30493674425466150
Volume
3.6231620860455E+23
Space diagonal
123478083.93692
Perimeter
213870315
Area
2.2006913922655E+15
Altitude
61739041.96846
Surface area
2.2006913922655E+15
Volume
4.2699374673013E+22
Height
33606477.784667