72742394 is an even 8-digits composite number following 72742393
and preceding 72742395 . In scientific notation, it is written as 7.2742394 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 35363328 positive integers (up to 72742394) that are relatively prime to 72742394.
72742394 has 16 divisors, whose sum is 112174632
The reverse of 72742394 is 49324727
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million seven hundred forty-two thousand three hundred ninety-four
Scientific notation
7.2742394 × 10^7
Engineering notation
7.2742394 × 10^6
Prime Factorization
2 × 53 × 113 × 6073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72742394
Product of the distinct prime numbers
The prime factorization of 72742394 is 2 × 53 × 113 × 6073.
Since it has a total of 4 prime factors.
5 , 7 , 70 , 73 , 80 , 470 , 9792 , 9348 , 85157 , 53860 , 197864 , 610358 , 2686092 , 633332 , 86760241 , 2809519 , 578302295 , 864465336 , 1974600780 , 4433288664
n×2
145484788
n×3
218227182
n×4
290969576
n×5
363711970
n÷2
36371197
n÷3
24247464.666667
n÷3
18185598.5
n÷5
14548478.8
n2
5291455884851236
n3
3.8491316880947E+23
n4
2.7999505381327E+31
n5
2.0367510522536E+39
2 √n
8528.9151713451
3 √n
417.44173162218
4 √n
92.3521259709
5 √n
37.355754964007
1 , 2 , 53 , 106 , 113 , 226 , 5989 , 6073 , 11978 , 12146 , 321869 , 643738 , 686249 , 1372498 , 36371197 , 72742394
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
-72742393
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 72742394 can be divided by 16 positive divisors.
The sum of these divisors (counting 72742394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101011111010111111010
3
Ternary
12001212200210202
4
Quaternary
10111133113322
5
Quinary
122110224034
6
Senary
11115042202
8
Octal
425372772
10
Decimal
72742394
12
Duodecimal
20440362
16
Hexadecimal
455f5fa
20
Vigesimal
12ecfje
36
Base36
17b4e2
md5
6be7c2ba1c0bf97afb8968b2131bd6ac
sha1
c291152df948916a77e818abf1d70824dbcc3a3d
sha256
3cb4df49325b2e9cbfcb93ef0afffbc86fa3cf0049de701ccc5cd432f13f07a4
sha512
1c6f17d93c4d6f899b16c3a5ac5608115cdb2ad99e6bca15deb240e82e24916cfe5b4dd8c3d5e25bc0396312cccd9e831f388c2d619217cbaf823c6531f5bfb5
ripemd-160
51a5795d0305e14818ab3be2768243aa98ed02fe
Diameter
145484788
Circumference
457053941.18987
Area
1.6623598934643E+16
Volume
1.6123205112024E+24
Surface area
6.6494395738572E+16
Circumference
457053941.18987
Perimeter
290969576
Area
5291455884851236
Diagonal
102873280.15429
Surface area
31748735309107416
Volume
3.8491316880947E+23
Space diagonal
125993522.27219
Perimeter
218227182
Area
2.2912676096429E+15
Altitude
62996761.136097
Surface area
2.2912676096429E+15
Volume
4.5362451972196E+22
Height
34291093.384762