73661728 is an even 8-digits composite number following 73661727
and preceding 73661729 . In scientific notation, it is written as 7.3661728 × 10^7.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 31569216 positive integers (up to 73661728) that are relatively prime to 73661728.
73661728 has 24 divisors, whose sum is 165739392
The reverse of 73661728 is 82716637
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-three million six hundred sixty-one thousand seven hundred twenty-eight
Scientific notation
7.3661728 × 10^7
Engineering notation
7.3661728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 328847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4603858
Product of the distinct prime numbers
The prime factorization of 73661728 is 2 × 2 × 2 × 2 × 2 × 7 × 328847.
Since it has a total of 7 prime factors.
1 , 2 , 78 , 22 , 692 , 95 , 4407 , 4139 , 58660 , 48979 , 12464 , 828326 , 7148942 , 7222240 , 66941507 , 38875038 , 740940223 , 984277218 , 9475562351 , 2325742242
n×2
147323456
n×3
220985184
n×4
294646912
n×5
368308640
n÷2
36830864
n÷3
24553909.333333
n÷3
18415432
n÷5
14732345.6
n2
5426050171945984
n3
3.9969223188024E+23
n4
2.9442020468475E+31
n5
2.1687501035192E+39
2 √n
8582.6410853536
3 √n
419.1929475534
4 √n
92.642544683065
5 √n
37.449703232594
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 328847 , 657694 , 1315388 , 2301929 , 2630776 , 4603858 , 5261552 , 9207716 , 10523104 , 18415432 , 36830864 , 73661728
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73661727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73661728 can be divided by 24 positive divisors.
The sum of these divisors (counting 73661728) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100011000111111110100100000
3
Ternary
12010121101220011
4
Quaternary
10120333310200
5
Quinary
122324133403
6
Senary
11150454304
8
Octal
430776440
10
Decimal
73661728
12
Duodecimal
20804394
16
Hexadecimal
463fd20
20
Vigesimal
1307e68
36
Base36
17utr4
md5
8cb5dadba22abffdea5eb6e91a9c5b20
sha1
e4d8a4fc15bb62dcae525c3c79c60f7b983c3879
sha256
1ff21247854c332c23b4ba3266a5a3ad2086e342f6579420800c3ccc4258116d
sha512
0c9a691cb1c35fc4616af163b51f11c89e7b5d0e747c128ef09d477f80ee28a0f460341fa1bd2302e8cf24a4994d2411e2a53a4dc28c5a7c55ebe306519a999c
ripemd-160
d590a50a6570c6869f125abcded116d774fa48ab
Diameter
147323456
Circumference
462830287.07106
Area
1.7046439358195E+16
Volume
1.6742269058292E+24
Surface area
6.8185757432781E+16
Circumference
462830287.07106
Perimeter
294646912
Area
5426050171945984
Diagonal
104173414.76544
Surface area
32556301031675904
Volume
3.9969223188024E+23
Space diagonal
127585855.46932
Perimeter
220985184
Area
2.3495486455571E+15
Altitude
63792927.734659
Surface area
2.3495486455571E+15
Volume
4.710418125835E+22
Height
34724471.588479