72992271 is an odd 8-digits composite number following 72992270
and preceding 72992272 . In scientific notation, it is written as 7.2992271 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 39818240 positive integers (up to 72992271) that are relatively prime to 72992271.
72992271 has 16 divisors, whose sum is 84734208
The reverse of 72992271 is 17229927
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million nine hundred ninety-two thousand two hundred seventy-one
Scientific notation
7.2992271 × 10^7
Engineering notation
7.2992271 × 10^6
Prime Factorization
11 × 51 × 23 × 5657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72992271
Product of the distinct prime numbers
The prime factorization of 72992271 is 11 × 51 × 23 × 5657.
Since it has a total of 4 prime factors.
8 , 5 , 82 , 35 , 234 , 596 , 2337 , 2798 , 53050 , 45093 , 969756 , 258334 , 3283844 , 1647896 , 69464614 , 5870517 , 545502200 , 196460139 , 2315577590 , 8485489224
n×2
145984542
n×3
218976813
n×4
291969084
n×5
364961355
n÷2
36496135.5
n÷3
24330757
n÷3
18248067.75
n÷5
14598454.2
n2
5327871625737441
n3
3.8889344955904E+23
n4
2.8386216060338E+31
n5
2.0719743753408E+39
2 √n
8543.5514278314
3 √n
417.91916929441
4 √n
92.431333582457
5 √n
37.381383882991
1 , 11 , 23 , 51 , 253 , 561 , 1173 , 5657 , 12903 , 62227 , 130111 , 288507 , 1431221 , 3173577 , 6635661 , 72992271
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
-72992270
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 72992271 can be divided by 16 positive divisors.
The sum of these divisors (counting 72992271) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110011100011000001111
3
Ternary
12002100101120110
4
Quaternary
10112130120033
5
Quinary
122141223041
6
Senary
11124251103
8
Octal
426343017
10
Decimal
72992271
12
Duodecimal
20540a93
16
Hexadecimal
459c60f
20
Vigesimal
12g40db
36
Base36
17gh73
md5
b835855f1dfd9c79927b7e01ec4fd798
sha1
bf089346f9fced92d21460c883a68d07dfd014bd
sha256
139270db22afc0b9eaeff3a7f9dfec1679a3d3300586467b4fced78b42c8a52f
sha512
e5a5cd038d52422bd5df6712c2f1c336f9fa481f550afccabc3ba267107918b609d4b7feccd94ea4b9e3125ad3559d5240a23592fc40b9f8a41f03f1a86a0c6f
ripemd-160
92aee8744044fe9a5678cc486f724fa1801f6086
Diameter
145984542
Circumference
458623964.68487
Area
1.6738002358686E+16
Volume
1.6289930722185E+24
Surface area
6.6952009434745E+16
Circumference
458623964.68487
Perimeter
291969084
Area
5327871625737441
Diagonal
103226659.59661
Surface area
31967229754424646
Volume
3.8889344955904E+23
Space diagonal
126426321.93184
Perimeter
218976813
Area
2.3070360879955E+15
Altitude
63213160.965918
Surface area
2.3070360879955E+15
Volume
4.5831532557037E+22
Height
34408886.532204