72742371 is an odd 8-digits composite number following 72742370
and preceding 72742372 . In scientific notation, it is written as 7.2742371 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 42130944 positive integers (up to 72742371) that are relatively prime to 72742371.
72742371 has 8 divisors, whose sum is 97429584
The reverse of 72742371 is 17324727
Previous prime number is 221
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million seven hundred forty-two thousand three hundred seventy-one
Scientific notation
7.2742371 × 10^7
Engineering notation
7.2742371 × 10^6
Prime Factorization
3 × 221 × 109717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72742371
Product of the distinct prime numbers
The prime factorization of 72742371 is 3 × 221 × 109717.
Since it has a total of 3 prime factors.
3 , 6 , 76 , 44 , 475 , 770 , 9546 , 6501 , 39093 , 54301 , 487815 , 318113 , 1109200 , 1698021 , 75808886 , 2399915 , 360010641 , 207857926 , 1239402809 , 3534546985
n×2
145484742
n×3
218227113
n×4
290969484
n×5
363711855
n÷2
36371185.5
n÷3
24247457
n÷3
18185592.75
n÷5
14548474.2
n2
5291452538701641
n3
3.8491280369913E+23
n4
2.7999469969332E+31
n5
2.0367478323125E+39
2 √n
8528.9138229906
3 √n
417.44168762601
4 √n
92.352118670827
5 √n
37.355752601746
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
-72742370
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 72742371 can be divided by 8 positive divisors.
The sum of these divisors (counting 72742371) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101011111010111100011
3
Ternary
12001212200202220
4
Quaternary
10111133113203
5
Quinary
122110223441
6
Senary
11115042123
8
Octal
425372743
10
Decimal
72742371
12
Duodecimal
20440343
16
Hexadecimal
455f5e3
20
Vigesimal
12ecfib
36
Base36
17b4df
md5
8dfbfd235704cfa1cd516e2d9d88c615
sha1
4a74d393edd5aac6acfaf373bb004f1178fae479
sha256
2b21877785524280319eb08dde4f3dba70237c0344aa3cb6ad969197e470c8e3
sha512
969b00d555799e960d555945662a8e2819af4930b80196df9f8e9ee49e90f2eecc0dde53d1b3def88214ee14b4461f059dc40e7db7ed7ba4e686902633c2ce87
ripemd-160
3abafce37bd4b972e177376acabd10140b7bd691
Diameter
145484742
Circumference
457053796.67661
Area
1.6623588422404E+16
Volume
1.6123189818318E+24
Surface area
6.6494353689617E+16
Circumference
457053796.67661
Perimeter
290969484
Area
5291452538701641
Diagonal
102873247.62738
Surface area
31748715232209846
Volume
3.8491280369913E+23
Space diagonal
125993482.43502
Perimeter
218227113
Area
2.2912661607176E+15
Altitude
62996741.217512
Surface area
2.2912661607176E+15
Volume
4.536240894353E+22
Height
34291082.542458