73642720 is an even 8-digits composite number following 73642719
and preceding 73642721 . In scientific notation, it is written as 7.3642720 × 10^7.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 29457024 positive integers (up to 73642720) that are relatively prime to 73642720.
73642720 has 24 divisors, whose sum is 173981304
The reverse of 73642720 is 02724637
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-three million six hundred forty-two thousand seven hundred twenty
Scientific notation
7.3642720 × 10^7
Engineering notation
7.3642720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 460267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4602670
Product of the distinct prime numbers
The prime factorization of 73642720 is 2 × 2 × 2 × 2 × 2 × 5 × 460267.
Since it has a total of 7 prime factors.
1 , 10 , 23 , 29 , 21 , 610 , 6452 , 4074 , 66909 , 58353 , 847781 , 119057 , 549 , 2745347 , 4045080 , 47531005 , 686679855 , 761958147 , 9143861641 , 8036640302
n×2
147285440
n×3
220928160
n×4
294570880
n×5
368213600
n÷2
36821360
n÷3
24547573.333333
n÷3
18410680
n÷5
14728544
n2
5423250208998400
n3
3.9938289663121E+23
n4
2.9411642829401E+31
n5
2.1659533776256E+39
2 √n
8581.5336624638
3 √n
419.15688764717
4 √n
92.636567631059
5 √n
37.447770295465
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 460267 , 920534 , 1841068 , 2301335 , 3682136 , 4602670 , 7364272 , 9205340 , 14728544 , 18410680 , 36821360 , 73642720
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
-73642719
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 73642720 can be divided by 24 positive divisors.
The sum of these divisors (counting 73642720) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100011000111011001011100000
3
Ternary
12010120102211011
4
Quaternary
10120323023200
5
Quinary
122323031340
6
Senary
11150230304
8
Octal
430731340
10
Decimal
73642720
12
Duodecimal
207b5394
16
Hexadecimal
463b2e0
20
Vigesimal
13056g0
36
Base36
17uf34
md5
37bfbb3822c63d44ff78743ecc332b25
sha1
ed7bf83863c8ab37877583d1d71c64b8b9501baf
sha256
8230f2ff040bcb9d26e10da23bd52dd3058eb0b2dc7132aa0740213abcbd507c
sha512
f03bef0de3a7f86ab017badae9ce80144a7868fbdfa81c1e850d8bc6d4164fa2e6bec3ab47b92c24036a703ec11ef2eb8fbb075518ceaaa516d98c5aaa9e29c1
ripemd-160
305779fddfaaf77ab08e24b862de065fa808859f
Diameter
147285440
Circumference
462710856.28474
Area
1.7037643015169E+16
Volume
1.672931165368E+24
Surface area
6.8150572060675E+16
Circumference
462710856.28474
Perimeter
294570880
Area
5423250208998400
Diagonal
104146533.39404
Surface area
32539501253990400
Volume
3.9938289663121E+23
Space diagonal
127552932.64757
Perimeter
220928160
Area
2.3483362260359E+15
Altitude
63776466.323784
Surface area
2.3483362260359E+15
Volume
4.7067725749643E+22
Height
34715511.131348