72742484 is an even 8-digits composite number following 72742483
and preceding 72742485 . In scientific notation, it is written as 7.2742484 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 36371240 positive integers (up to 72742484) that are relatively prime to 72742484.
72742484 has 6 divisors, whose sum is 127299354
The reverse of 72742484 is 48424727
Previous prime number is 2
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 four hundred eighty-four
Scientific notation
7.2742484 × 10^7
Engineering notation
7.2742484 × 10^6
Prime Factorization
2 × 2 × 18185621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
36371242
Product of the distinct prime numbers
The prime factorization of 72742484 is 2 × 2 × 18185621.
Since it has a total of 3 prime factors.
3 , 10 , 54 , 1 , 126 , 158 , 3226 , 3449 , 37412 , 25861 , 648820 , 647341 , 287344 , 1803433 , 43272046 , 33035607 , 166532027 , 85789636 , 1014987924 , 7045580528
n×2
145484968
n×3
218227452
n×4
290969936
n×5
363712420
n÷2
36371242
n÷3
24247494.666667
n÷3
18185621
n÷5
14548496.8
n2
5291468978490256
n3
3.8491459750432E+23
n4
2.7999643950325E+31
n5
2.0367636520622E+39
2 √n
8528.9204475127
3 √n
417.44190378103
4 √n
92.352154536387
5 √n
37.35576420763
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72742483
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72742484 can be divided by 6 positive divisors.
The sum of these divisors (counting 72742484) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010101011111011001010100
3
Ternary
12001212200221002
4
Quaternary
10111133121110
5
Quinary
122110224414
6
Senary
11115042432
8
Octal
425373124
10
Decimal
72742484
12
Duodecimal
20440418
16
Hexadecimal
455f654
20
Vigesimal
12ecg44
36
Base36
17b4gk
md5
180fd0d30b414bcac2a329ff583cc071
sha1
4b7da34aa50431e7cf5fc72db823fc17d5e0fe37
sha256
91da71f068068b3997d8fa0a4fb94f85387e6e1a353b90e3dee7b2eceebed943
sha512
d7299e940ce0812aece79affaf461eb23078785b430a9521b9c34d38b34df624107d7249b7b7382b25a86efd8ba7a34cb86edaa8cddf305991760d13ad5d14b6
ripemd-160
1427f3f4c86ca8260980d67fa04d90b33516bf55
Diameter
145484968
Circumference
457054506.67655
Area
1.6623640069523E+16
Volume
1.6123264957054E+24
Surface area
6.6494560278093E+16
Circumference
457054506.67655
Perimeter
290969936
Area
5291468978490256
Diagonal
102873407.43351
Surface area
31748813870941536
Volume
3.8491459750432E+23
Space diagonal
125993678.15677
Perimeter
218227452
Area
2.2912732793549E+15
Altitude
62996839.078383
Surface area
2.2912732793549E+15
Volume
4.53626203455E+22
Height
34291135.811169