72497345 is an odd 8-digits composite number following 72497344
and preceding 72497346 . In scientific notation, it is written as 7.2497345 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 57967360 positive integers (up to 72497345) that are relatively prime to 72497345.
72497345 has 8 divisors, whose sum is 87042600
The reverse of 72497345 is 54379427
Previous prime number is 4049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million four hundred ninety-seven thousand three hundred forty-five
Scientific notation
7.2497345 × 10^7
Engineering notation
7.2497345 × 10^6
Prime Factorization
5 × 4049 × 3581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72497345
Product of the distinct prime numbers
The prime factorization of 72497345 is 5 × 4049 × 3581.
Since it has a total of 3 prime factors.
1 , 1 , 73 , 45 , 400 , 396 , 2932 , 5961 , 888 , 16187 , 216038 , 224415 , 1469175 , 4747085 , 69180262 , 14205476 , 395937302 , 289846726 , 4203185566 , 2534955519
n×2
144994690
n×3
217492035
n×4
289989380
n×5
362486725
n÷2
36248672.5
n÷3
24165781.666667
n÷3
18124336.25
n÷5
14499469
n2
5255865032049025
n3
3.8103626050189E+23
n4
2.7624117235116E+31
n5
2.0026751575146E+39
2 √n
8514.5372745675
3 √n
416.97245570623
4 √n
92.274250333273
5 √n
37.330552740684
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
-72497344
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 72497345 can be divided by 8 positive divisors.
The sum of these divisors (counting 72497345) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100011100011000001
3
Ternary
12001102020122212
4
Quaternary
10110203203001
5
Quinary
122024403340
6
Senary
11105511505
8
Octal
424434301
10
Decimal
72497345
12
Duodecimal
20342595
16
Hexadecimal
45238c1
20
Vigesimal
12d2375
36
Base36
175vb5
md5
42c10e106723023f7e1b9c5f93d41aa4
sha1
640ebe8851bae1c1d8f3d61aa8d9ab1b1cc50931
sha256
240fc980edcdd6b4bd6340db5e3738987ec111cfcfa74c7509d3642c8f0bcd97
sha512
bbc391b20a4065eb6cd5d7eac87e1232c3cdfb7a8986f757c88f802e828bc8fb2c01fb2005c43b22137613e03e81a4f7360b60072893f092fc0b42281231a874
ripemd-160
c1b8da45fda50e0c7b3a080c371589b4dafc28a8
Diameter
144994690
Circumference
455514252.91353
Area
1.6511786972945E+16
Volume
1.5960809556588E+24
Surface area
6.6047147891779E+16
Circumference
455514252.91353
Perimeter
289989380
Area
5255865032049025
Diagonal
102526728.53504
Surface area
31535190192294150
Volume
3.8103626050189E+23
Space diagonal
125569084.95385
Perimeter
217492035
Area
2.2758563183084E+15
Altitude
62784542.476925
Surface area
2.2758563183084E+15
Volume
4.4905553946476E+22
Height
34175576.178347