72607321 is an odd 8-digits composite number following 72607320
and preceding 72607322 . In scientific notation, it is written as 7.2607321 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 71497440 positive integers (up to 72607321) that are relatively prime to 72607321.
72607321 has 8 divisors, whose sum is 73723104
The reverse of 72607321 is 12370627
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million six hundred seven thousand three hundred twenty-one
Scientific notation
7.2607321 × 10^7
Engineering notation
7.2607321 × 10^6
Prime Factorization
83 × 347 × 2521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72607321
Product of the distinct prime numbers
The prime factorization of 72607321 is 83 × 347 × 2521.
Since it has a total of 3 prime factors.
10 , 9 , 81 , 53 , 708 , 816 , 1180 , 3372 , 99066 , 52172 , 635309 , 179271 , 9094214 , 4253976 , 14755762 , 53282647 , 143127257 , 991749617 , 9532991777 , 6862720417
n×2
145214642
n×3
217821963
n×4
290429284
n×5
363036605
n÷2
36303660.5
n÷3
24202440.333333
n÷3
18151830.25
n÷5
14521464.2
n2
5271823062797041
n3
3.8277294937571E+23
n4
2.7792118405439E+31
n5
2.0179112623337E+39
2 √n
8520.99295857
3 √n
417.18319351322
4 √n
92.309224666715
5 √n
37.341871709656
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
-72607320
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 72607321 can be divided by 8 positive divisors.
The sum of these divisors (counting 72607321) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111110011001011001
3
Ternary
12001121211112001
4
Quaternary
10110332121121
5
Quinary
122041413241
6
Senary
11112121001
8
Octal
424763131
10
Decimal
72607321
12
Duodecimal
20396161
16
Hexadecimal
453e659
20
Vigesimal
12dfi61
36
Base36
178861
md5
613a4769ee7f10b4eb171ce76c4d14a1
sha1
06164f91388cf2fd6daa1f2ad1d9f19dc4128683
sha256
935b783d211d9278e8363a1b3d7cfdd13ec7fd33f2744148bdaf22191f7dafe2
sha512
e0f3f199971e68c571cd6f98fcbe13f4a1b71ec4d91d593531dae4603d7168042e2a34c8da4fbad727dc4c86adae4fb93ad7b62b8d50aa1ae00955dbe3edfef5
ripemd-160
17eb5e6ab08e58c087215d97ebe25657cd157eb7
Diameter
145214642
Circumference
456205252.50087
Area
1.6561920605108E+16
Volume
1.6033555810022E+24
Surface area
6.6247682420434E+16
Circumference
456205252.50087
Perimeter
290429284
Area
5271823062797041
Diagonal
102682258.08578
Surface area
31630938376782246
Volume
3.8277294937571E+23
Space diagonal
125759568.97346
Perimeter
217821963
Area
2.2827663483195E+15
Altitude
62879784.486731
Surface area
2.2827663483195E+15
Volume
4.5110224693056E+22
Height
34227419.361926