72509928 is an even 8-digits composite number following 72509927
and preceding 72509929 . In scientific notation, it is written as 7.2509928 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 22897728 positive integers (up to 72509928) that are relatively prime to 72509928.
72509928 has 32 divisors, whose sum is 190816800
The reverse of 72509928 is 82990527
Previous prime number is 19
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-two million five hundred nine thousand nine hundred twenty-eight
Scientific notation
7.2509928 × 10^7
Engineering notation
7.2509928 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 19 × 159013
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
18127482 Product of the distinct prime numbers
The prime factorization of 72509928 is 2 × 2 × 2 × 3 × 19 × 159013.
Since it has a total of 6 prime factors.
1 , 6 , 50 , 17 , 848 , 919 , 1968 , 4305 , 47556 , 14604 , 856226 , 728948 , 1965964 , 9624310 , 95881465 , 49341548 , 606639574 , 386956708 , 1747160649 , 7139847735
n×2
145019856
n×3
217529784
n×4
290039712
n×5
362549640
n÷2
36254964
n÷3
24169976
n÷3
18127482
n÷5
14501985.6
n2
5257689658565184
n3
3.8123469858891E+23
n4
2.7643300545783E+31
n5
2.0044137322571E+39
2 √n8515.2761552401
3 √n416.99657824887
4 √n92.278253967227
5 √n37.331848506031
1 , 2 , 3 , 4 , 6 , 8 , 12 , 19 , 24 , 38 , 57 , 76 , 114 , 152 , 228 , 456 , 159013 , 318026 , 477039 , 636052 , 954078 , 1272104 , 1908156 , 3021247 , 3816312 , 6042494 , 9063741 , 12084988 , 18127482 , 24169976 , 36254964 , 72509928
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72509927 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72509928 can be divided by 32 positive divisors.
The sum of these divisors (counting 72509928) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100100110100111101000
3
Ternary
12001102212220220
4
Quaternary
10110212213220
5
Quinary
122030304203
6
Senary
11110050040
8
Octal
424464750
10
Decimal
72509928
12
Duodecimal
20349920
16
Hexadecimal
45269e8
20
Vigesimal
12d3eg8
36
Base36
17650o
md5
914ae023713f61f1dbf91177cd592ce9
sha1
9a48ee23f9417da752bbc72d62b2d5ce277d037f
sha256
259109dbe29840b4bbdd96bcaf8a2756bd1b736255e5404fbe4ee67435414e24
sha512
76a1846d42df2fc1b47f7b269b9940298d8aea025ca75c3fc70924b6e3d7d822f06fc6a0ab0fcd701dab81fbc48ea779636b6c408eb44854edacec99bd178f7e
ripemd-160
b6b25a10bee4f3f0fcf4f2637ff7f6145ca3e897
Diameter
145019856
Circumference
455593314.23425
Area
1.6517519206203E+16
Volume
1.5969121711739E+24
Surface area
6.6070076824814E+16
Circumference
455593314.23425
Perimeter
290039712
Area
5257689658565184
Diagonal
102544523.5843
Surface area
31546137951391104
Volume
3.8123469858891E+23
Space diagonal
125590879.34916
Perimeter
217529784
Area
2.2766464047661E+15
Altitude
62795439.674581
Surface area
2.2766464047661E+15
Volume
4.4928940099304E+22
Height
34181507.861432