72742458 is an even 8-digits composite number following 72742457
and preceding 72742459 . In scientific notation, it is written as 7.2742458 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 24024816 positive integers (up to 72742458) that are relatively prime to 72742458.
72742458 has 16 divisors, whose sum is 146820960
The reverse of 72742458 is 85424727
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million seven hundred forty-two thousand four hundred fifty-eight
Scientific notation
7.2742458 × 10^7
Engineering notation
7.2742458 × 10^6
Prime Factorization
2 × 3 × 109 × 111227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72742458
Product of the distinct prime numbers
The prime factorization of 72742458 is 2 × 3 × 109 × 111227.
Since it has a total of 4 prime factors.
7 , 4 , 51 , 74 , 518 , 210 , 6039 , 3826 , 27959 , 42095 , 311893 , 913429 , 2809530 , 6452726 , 38546316 , 26346127 , 448683017 , 729381630 , 1810319307 , 4515681397
n×2
145484916
n×3
218227374
n×4
290969832
n×5
363712290
n÷2
36371229
n÷3
24247486
n÷3
18185614.5
n÷5
14548491.6
n2
5291465195881764
n3
3.8491418476989E+23
n4
2.7999603919228E+31
n5
2.0367600121111E+39
2 √n
8528.9189232868
3 √n
417.44185404626
4 √n
92.352146284138
5 √n
37.355761537251
1 , 2 , 3 , 6 , 109 , 218 , 327 , 654 , 111227 , 222454 , 333681 , 667362 , 12123743 , 24247486 , 36371229 , 72742458
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
-72742457
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 72742458 can be divided by 16 positive divisors.
The sum of these divisors (counting 72742458) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101011111011000111010
3
Ternary
12001212200220010
4
Quaternary
10111133120322
5
Quinary
122110224313
6
Senary
11115042350
8
Octal
425373072
10
Decimal
72742458
12
Duodecimal
204403b6
16
Hexadecimal
455f63a
20
Vigesimal
12ecg2i
36
Base36
17b4fu
md5
b05e719ef22b090d642c448115b1c78a
sha1
687f78d5b96c2c7be8a793749f729889e08a204b
sha256
9c33adf3ab061ac8f78b1cc7badfbb588fa743792fd97d5299f8744e3fb8fb48
sha512
9d079fa0d96d025165efa8e42d4ca92ac534cacd5681b5de1501fe464146cff461fcbe3a8b167ae41901eb9f93cab82bbdf9d3bc1405859fd7ba0d6b28e50550
ripemd-160
41fe3772a6e6302e4f54c3c5e17feb838b9126f2
Diameter
145484916
Circumference
457054343.31373
Area
1.6623628186108E+16
Volume
1.6123247668475E+24
Surface area
6.6494512744433E+16
Circumference
457054343.31373
Perimeter
290969832
Area
5291465195881764
Diagonal
102873370.66396
Surface area
31748791175290584
Volume
3.8491418476989E+23
Space diagonal
125993633.12345
Perimeter
218227374
Area
2.2912716414374E+15
Altitude
62996816.561723
Surface area
2.2912716414374E+15
Volume
4.536257170428E+22
Height
34291123.554652