72742816 is an even 8-digits composite number following 72742815
and preceding 72742817 . In scientific notation, it is written as 7.2742816 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 12 positive divisors.
There are 36371392 positive integers (up to 72742816) that are relatively prime to 72742816.
72742816 has 12 divisors, whose sum is 143212482
The reverse of 72742816 is 61824727
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million seven hundred forty-two thousand eight hundred sixteen
Scientific notation
7.2742816 × 10^7
Engineering notation
7.2742816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2273213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4546426
Product of the distinct prime numbers
The prime factorization of 72742816 is 2 × 2 × 2 × 2 × 2 × 2273213.
Since it has a total of 6 prime factors.
10 , 8 , 1 , 96 , 525 , 434 , 896 , 131 , 61766 , 67818 , 548668 , 37041 , 5565033 , 3274328 , 63835750 , 68881638 , 171315936 , 439774804 , 4062681934 , 1185146694
n×2
145485632
n×3
218228448
n×4
290971264
n×5
363714080
n÷2
36371408
n÷3
24247605.333333
n÷3
18185704
n÷5
14548563.2
n2
5291517279609856
n3
3.8491986783148E+23
n4
2.800015512041E+31
n5
2.0368101318954E+39
2 √n
8528.9399106806
3 √n
417.44253885466
4 √n
92.352259911063
5 √n
37.355798306248
1 , 2 , 4 , 8 , 16 , 32 , 2273213 , 4546426 , 9092852 , 18185704 , 36371408 , 72742816
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72742815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72742816 can be divided by 12 positive divisors.
The sum of these divisors (counting 72742816) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101011111011110100000
3
Ternary
12001212201101101
4
Quaternary
10111133132200
5
Quinary
122110232231
6
Senary
11115044144
8
Octal
425373640
10
Decimal
72742816
12
Duodecimal
20440654
16
Hexadecimal
455f7a0
20
Vigesimal
12ech0g
36
Base36
17b4ps
md5
67a57c43923d8ef1a8a9dc4c3a9303cf
sha1
03f4e295534b20053a2ed41536a715e04608a2f4
sha256
8f14a28dc5adef0e60612808cddd3c9bb94c96871c22f8c5856bccf8a016d2ce
sha512
02aa172715df22f68b2f5d46b620a83a54e400a37ff6bfff3df6998ca453a3ba480a6bb0030da06876e9f18e895f3dd7a7209047678035115b28ec328109f796
ripemd-160
4630a71220c328dce349c9ba9a8ff1000fc07def
Diameter
145485632
Circumference
457056592.69407
Area
1.6623791811966E+16
Volume
1.6123485720002E+24
Surface area
6.6495167247863E+16
Circumference
457056592.69407
Perimeter
290971264
Area
5291517279609856
Diagonal
102873876.95241
Surface area
31749103677659136
Volume
3.8491986783148E+23
Space diagonal
125994253.19763
Perimeter
218228448
Area
2.2912941943532E+15
Altitude
62997126.598817
Surface area
2.2912941943532E+15
Volume
4.5363241459512E+22
Height
34291292.31747