71320872 is an even 8-digits composite number following 71320871
and preceding 71320873 . In scientific notation, it is written as 7.1320872 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 20377056 positive integers (up to 71320872) that are relatively prime to 71320872.
71320872 has 32 divisors, whose sum is 160110720
The reverse of 71320872 is 27802317
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 30 Digital Root 3
Name
seventy-one million three hundred twenty thousand eight hundred seventy-two
Scientific notation
7.1320872 × 10^7
Engineering notation
7.1320872 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 7 × 60647
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
17830218 Product of the distinct prime numbers
The prime factorization of 71320872 is 2 × 2 × 2 × 21 × 7 × 60647.
Since it has a total of 6 prime factors.
1 , 10 , 14 , 64 , 875 , 834 , 6914 , 2776 , 52016 , 34806 , 180020 , 417655 , 8303497 , 2408005 , 42078420 , 60330733 , 817338605 , 878985196 , 5991185979 , 5613524687
n×2
142641744
n×3
213962616
n×4
285283488
n×5
356604360
n÷2
35660436
n÷3
23773624
n÷3
17830218
n÷5
14264174.4
n2
5086666782840384
n3
3.6278551052561E+23
n4
2.5874178959652E+31
n5
1.8453690056864E+39
2 √n8445.1685595967
3 √n414.70462748506
4 √n91.897598225398
5 √n37.208599930703
1 , 2 , 4 , 7 , 8 , 14 , 21 , 28 , 42 , 56 , 84 , 147 , 168 , 294 , 588 , 1176 , 60647 , 121294 , 242588 , 424529 , 485176 , 849058 , 1273587 , 1698116 , 2547174 , 3396232 , 5094348 , 8915109 , 10188696 , 17830218 , 35660436 , 71320872
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71320871 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71320872 can be divided by 32 positive divisors.
The sum of these divisors (counting 71320872) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000100010100101000
3
Ternary
11222012110211210
4
Quaternary
10100010110220
5
Quinary
121224231442
6
Senary
11024353120
8
Octal
420042450
10
Decimal
71320872
12
Duodecimal
1ba757a0
16
Hexadecimal
4404528
20
Vigesimal
125f23c
36
Base36
16gnjc
md5
45c62073d39cdb44f99002b7596a5134
sha1
a938d810976e8399d1a7e371853d635bd92f5afd
sha256
9cab1f059e68215a0dd3c7b1a6cdc557050444e109b601c09da22602b32bc6a3
sha512
fb9e4e9167e8002d7df72d43b8944f142cc1393496827108bfeae7bb4c48c6051fa8ef2f7ee60cd47be4177983dccf3f0e44e3ebdddd1021ac68803291450f32
ripemd-160
dffcce4f70f142c6a4237336e079030344f7cc21
Diameter
142641744
Circumference
448122255.04564
Area
1.5980234996231E+16
Volume
1.5196323929281E+24
Surface area
6.3920939984922E+16
Circumference
448122255.04564
Perimeter
285283488
Area
5086666782840384
Diagonal
100862944.46268
Surface area
30520000697042304
Volume
3.6278551052561E+23
Space diagonal
123531373.94412
Perimeter
213962616
Area
2.2025913272631E+15
Altitude
61765686.972058
Surface area
2.2025913272631E+15
Volume
4.2754682434814E+22
Height
33620981.487559