73128247 is an odd 8-digits composite number following 73128246
and preceding 73128248 . In scientific notation, it is written as 7.3128247 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 69948736 positive integers (up to 73128247) that are relatively prime to 73128247.
73128247 has 4 divisors, whose sum is 76307760
The reverse of 73128247 is 74282137
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-three million one hundred twenty-eight thousand two hundred forty-seven
Scientific notation
7.3128247 × 10^7
Engineering notation
7.3128247 × 10^6
Prime Factorization
23 × 3179489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
73128247
Product of the distinct prime numbers
The prime factorization of 73128247 is 23 × 3179489.
Since it has a total of 2 prime factors.
3 , 7 , 24 , 8 , 259 , 855 , 4259 , 3209 , 19898 , 48980 , 94535 , 462861 , 7877534 , 9512231 , 12553453 , 8269839 , 498908184 , 237013229 , 3111896524 , 5264138296
n×2
146256494
n×3
219384741
n×4
292512988
n×5
365641235
n÷2
36564123.5
n÷3
24376082.333333
n÷3
18282061.75
n÷5
14625649.4
n2
5347740509293009
n3
3.9107088885548E+23
n4
2.8598328554733E+31
n5
2.0913456343377E+39
2 √n
8551.505539962
3 √n
418.17851970389
4 √n
92.474350713925
5 √n
37.395300939202
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73128246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73128247 can be divided by 4 positive divisors.
The sum of these divisors (counting 73128247) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110111101100100110111
3
Ternary
12002121022002121
4
Quaternary
10112331210313
5
Quinary
122210100442
6
Senary
11131220411
8
Octal
426754467
10
Decimal
73128247
12
Duodecimal
205a7707
16
Hexadecimal
45bd937
20
Vigesimal
12h10c7
36
Base36
17je47
md5
6644aea37495520e5cbdf1ddb68f0e61
sha1
9a405bfce2ff6c1d16e1cbd7d58f87a1c10ac109
sha256
2958b6119b640af271890bc4419e082b1ad053b63be52000de960678d651f613
sha512
94c0bf862660e06ffe4dcb3a5e1545c57630f3282baa3d42cbfaf8ed5950dd2063ed74375c79cf30ef58a6c9908adbca83e145f251707ad9993cbc3080d128d1
ripemd-160
5b007423af296367a6af4a48a7fd36bb8c5ad61b
Diameter
146256494
Circumference
459478327.0902
Area
1.6800422297299E+16
Volume
1.638113908615E+24
Surface area
6.7201689189198E+16
Circumference
459478327.0902
Perimeter
292512988
Area
5347740509293009
Diagonal
103418958.69997
Surface area
32086443055758054
Volume
3.9107088885548E+23
Space diagonal
126661839.27245
Perimeter
219384741
Area
2.3156395669474E+15
Altitude
63330919.636223
Surface area
2.3156395669474E+15
Volume
4.6088146239061E+22
Height
34472986.233323