72742473 is an odd 8-digits composite number following 72742472
and preceding 72742474 . In scientific notation, it is written as 7.2742473 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 45642240 positive integers (up to 72742473) that are relatively prime to 72742473.
72742473 has 8 divisors, whose sum is 85579560
The reverse of 72742473 is 37424727
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million seven hundred forty-two thousand four hundred seventy-three
Scientific notation
7.2742473 × 10^7
Engineering notation
7.2742473 × 10^6
Prime Factorization
9 × 17 × 475441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72742473
Product of the distinct prime numbers
The prime factorization of 72742473 is 9 × 17 × 475441.
Since it has a total of 3 prime factors.
6 , 5 , 97 , 91 , 867 , 461 , 5507 , 7276 , 99124 , 11740 , 504156 , 188597 , 821022 , 6538025 , 81582784 , 81268513 , 935666383 , 16786984 , 9525492801 , 9804661714
n×2
145484946
n×3
218227419
n×4
290969892
n×5
363712365
n÷2
36371236.5
n÷3
24247491
n÷3
18185618.25
n÷5
14548494.6
n2
5291467378155729
n3
3.8491442288587E+23
n4
2.7999627014086E+31
n5
2.0367621120822E+39
2 √n
8528.9198026479
3 √n
417.4418827394
4 √n
92.352151045051
5 √n
37.355763077854
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
-72742472
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 72742473 can be divided by 8 positive divisors.
The sum of these divisors (counting 72742473) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101011111011001001001
3
Ternary
12001212200220200
4
Quaternary
10111133121021
5
Quinary
122110224343
6
Senary
11115042413
8
Octal
425373111
10
Decimal
72742473
12
Duodecimal
20440409
16
Hexadecimal
455f649
20
Vigesimal
12ecg3d
36
Base36
17b4g9
md5
00b8f9108aa9095c6c611bfd21a4f78b
sha1
2ff24fe7899767d7d245106b3e5296cc596b09b4
sha256
8e764e8562fc2f6faa15d944ab31db78274c8f3705a4b281e6f701d827c3d56e
sha512
06844df1030a87f106991fb1327d66f544efbc3783a5b77729234343de72ea535c019ff7b2ef97d7118bad9d88320e95fdfb08498692c42b8b97b363bf1dd6e4
ripemd-160
365db30a8d3313fb1c13d489d142b7eb16f5e017
Diameter
145484946
Circumference
457054437.56151
Area
1.6623635041924E+16
Volume
1.6123257642654E+24
Surface area
6.6494540167696E+16
Circumference
457054437.56151
Perimeter
290969892
Area
5291467378155729
Diagonal
102873391.87716
Surface area
31748804268934374
Volume
3.8491442288587E+23
Space diagonal
125993659.10421
Perimeter
218227419
Area
2.2912725863898E+15
Altitude
62996829.552104
Surface area
2.2912725863898E+15
Volume
4.5362599766518E+22
Height
34291130.62572