71290168 is an even 8-digits composite number following 71290167
and preceding 71290169 . In scientific notation, it is written as 7.1290168 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 35645080 positive integers (up to 71290168) that are relatively prime to 71290168.
71290168 has 8 divisors, whose sum is 133669080
The reverse of 71290168 is 86109217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million two hundred ninety thousand one hundred sixty-eight
Scientific notation
7.1290168 × 10^7
Engineering notation
7.1290168 × 10^6
Prime Factorization
2 × 2 × 2 × 8911271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17822542
Product of the distinct prime numbers
The prime factorization of 71290168 is 2 × 2 × 2 × 8911271.
Since it has a total of 4 prime factors.
7 , 2 , 25 , 29 , 511 , 525 , 4831 , 7840 , 82402 , 47215 , 401022 , 681073 , 4579666 , 7981243 , 7986677 , 52760865 , 335240906 , 697661140 , 8477433946 , 1309062623
n×2
142580336
n×3
213870504
n×4
285160672
n×5
356450840
n÷2
35645084
n÷3
23763389.333333
n÷3
17822542
n÷5
14258033.6
n2
5082288053468224
n3
3.6231716915614E+23
n4
2.5829651858426E+31
n5
1.8414002203687E+39
2 √n
8443.3505197877
3 √n
414.64510812238
4 √n
91.887706031807
5 √n
37.205395680379
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
-71290167
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 71290168 can be divided by 8 positive divisors.
The sum of these divisors (counting 71290168) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111100110100111000
3
Ternary
11222010220201121
4
Quaternary
10033330310320
5
Quinary
121222241133
6
Senary
11023555024
8
Octal
417746470
10
Decimal
71290168
12
Duodecimal
1ba5ba74
16
Hexadecimal
43fcd38
20
Vigesimal
125b588
36
Base36
16fzug
md5
b85ac32851b0e9a977c0564acbfdf907
sha1
0452ed94e15a6f798df11cdb82331fdbf8391e10
sha256
ade55ee653b479ebcd7f149d57b0fc8b23376679620e42d5688564d1eac6a026
sha512
7c961a78a77a2d90b71ce96dea6740977aa9bacf8347c27ec82dc36a3caeb206302f29a646d6b3f3add7b7de085a8333cade73b21f293dbc7af4768b2404e2a4
ripemd-160
2d695cb4df57150e9f494c8eeb7a490186d3a39b
Diameter
142580336
Circumference
447929336.12396
Area
1.5966478812203E+16
Volume
1.5176706091872E+24
Surface area
6.3865915248812E+16
Circumference
447929336.12396
Perimeter
285160672
Area
5082288053468224
Diagonal
100819522.44946
Surface area
30493728320809344
Volume
3.6231716915614E+23
Space diagonal
123478193.05612
Perimeter
213870504
Area
2.2006952818268E+15
Altitude
61739096.52806
Surface area
2.2006952818268E+15
Volume
4.2699487875104E+22
Height
33606507.483152