72509982 is an even 8-digits composite number following 72509981
and preceding 72509983 . In scientific notation, it is written as 7.2509982 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 24169992 positive integers (up to 72509982) that are relatively prime to 72509982.
72509982 has 8 divisors, whose sum is 145019976
The reverse of 72509982 is 28990527
Previous prime number is 3
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 eighty-two
Scientific notation
7.2509982 × 10^7
Engineering notation
7.2509982 × 10^6
Prime Factorization
2 × 3 × 12084997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72509982
Product of the distinct prime numbers
The prime factorization of 72509982 is 2 × 3 × 12084997.
Since it has a total of 3 prime factors.
7 , 7 , 19 , 28 , 189 , 950 , 6227 , 8392 , 93868 , 37367 , 293773 , 888256 , 7807871 , 6568582 , 94501973 , 38679929 , 975198807 , 109424080 , 4794242870 , 9947395642
n×2
145019964
n×3
217529946
n×4
290039928
n×5
362549910
n÷2
36254991
n÷3
24169994
n÷3
18127495.5
n÷5
14501996.4
n2
5257697489640324
n3
3.8123555033527E+23
n4
2.764338289257E+31
n5
2.0044211959594E+39
2 √n
8515.2793260116
3 √n
416.99668176485
4 √n
92.278271147717
5 √n
37.331854066426
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
-72509981
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 72509982 can be divided by 8 positive divisors.
The sum of these divisors (counting 72509982) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100110101000011110
3
Ternary
12001102212222220
4
Quaternary
10110212220132
5
Quinary
122030304412
6
Senary
11110050210
8
Octal
424465036
10
Decimal
72509982
12
Duodecimal
20349966
16
Hexadecimal
4526a1e
20
Vigesimal
12d3ej2
36
Base36
176526
md5
33d34a365fcaec2c169c29443137f36b
sha1
21675d96dca54a99a6b7f16556e6da97bdb4b945
sha256
dd34895b11c184df729a61b3eaae6bb5bf2c87a58b5b9335c100fda2297cdf3c
sha512
5eefd363ec9151e61d5eeff567d87518d3c84ac06f6c551cc4563b119ad487b4956099fe38c9324b747938b1baa302718798e377a2a3c72ed6704c437b99c901
ripemd-160
e16074a5a212594d3b2371a951e7122af6792f2d
Diameter
145019964
Circumference
455593653.52626
Area
1.6517543808252E+16
Volume
1.5969157389607E+24
Surface area
6.6070175233006E+16
Circumference
455593653.52626
Perimeter
290039928
Area
5257697489640324
Diagonal
102544599.95183
Surface area
31546184937841944
Volume
3.8123555033527E+23
Space diagonal
125590972.8799
Perimeter
217529946
Area
2.2766497957211E+15
Altitude
62795486.439952
Surface area
2.2766497957211E+15
Volume
4.4929040478575E+22
Height
34181533.317276