71290218 is an even 8-digits composite number following 71290217
and preceding 71290219 . In scientific notation, it is written as 7.1290218 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 23708880 positive integers (up to 71290218) that are relatively prime to 71290218.
71290218 has 16 divisors, whose sum is 142907616
The reverse of 71290218 is 81209217
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred ninety thousand two hundred eighteen
Scientific notation
7.1290218 × 10^7
Engineering notation
7.1290218 × 10^6
Prime Factorization
2 × 3 × 443 × 26821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71290218
Product of the distinct prime numbers
The prime factorization of 71290218 is 2 × 3 × 443 × 26821.
Since it has a total of 4 prime factors.
3 , 8 , 79 , 81 , 4 , 34 , 3697 , 4886 , 53141 , 65600 , 233807 , 60585 , 527999 , 3746991 , 41399836 , 3937979 , 141561702 , 345524743 , 7846639651 , 8178386103
n×2
142580436
n×3
213870654
n×4
285160872
n×5
356451090
n÷2
35645109
n÷3
23763406
n÷3
17822554.5
n÷5
14258043.6
n2
5082295182487524
n3
3.6231793149989E+23
n4
2.5829724321936E+31
n5
1.8414066777907E+39
2 √n
8443.3534806971
3 √n
414.64520506072
4 √n
91.88772214337
5 √n
37.205400899246
1 , 2 , 3 , 6 , 443 , 886 , 1329 , 2658 , 26821 , 53642 , 80463 , 160926 , 11881703 , 23763406 , 35645109 , 71290218
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
-71290217
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 71290218 can be divided by 16 positive divisors.
The sum of these divisors (counting 71290218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111100110101101010
3
Ternary
11222010220210110
4
Quaternary
10033330311222
5
Quinary
121222241333
6
Senary
11023555150
8
Octal
417746552
10
Decimal
71290218
12
Duodecimal
1ba5bab6
16
Hexadecimal
43fcd6a
20
Vigesimal
125b5ai
36
Base36
16fzvu
md5
6a67854a1172322b4858e8776e37d906
sha1
6350d445c4c4a3b0c423274d09c3c9921122b5cb
sha256
f5b6d586ceee043a054db11628e1c760f1954616b5177839fce45885254d4020
sha512
3d9b15b097d873633cc4b8d9de07508050785b18146b2c1e069e41504866fafcef13c032827871952e9a553969083fc65bfbd1a80cd0ce65e7ab7d612a2fd947
ripemd-160
b4da738a4654cbb592080cc15b05baef8970372b
Diameter
142580436
Circumference
447929650.28323
Area
1.5966501208678E+16
Volume
1.5176738024852E+24
Surface area
6.386600483471E+16
Circumference
447929650.28323
Perimeter
285160872
Area
5082295182487524
Diagonal
100819593.16013
Surface area
30493771094925144
Volume
3.6231793149989E+23
Space diagonal
123478279.65866
Perimeter
213870654
Area
2.2006983687827E+15
Altitude
61739139.829331
Surface area
2.2006983687827E+15
Volume
4.2699577718175E+22
Height
33606531.053378