72239989 is an odd 8-digits prime number following 72239988
and preceding 72239990 . In scientific notation, it is written as 7.2239989 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 72239988 positive integers (up to 72239989) that are relatively prime to 72239989.
72239989 has 2 divisors, whose sum is 72239990
The reverse of 72239989 is 98993227
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 49 Digital Root 4
Name
seventy-two million two hundred thirty-nine thousand nine hundred eighty-nine
Scientific notation
7.2239989 × 10^7
Engineering notation
7.2239989 × 10^6
Prime Factorization
72239989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72239989 Product of the distinct prime numbers
The prime factorization of 72239989 is 72239989.
Since it has a total of 1 prime factors.
3 , 2 , 22 , 76 , 834 , 817 , 2146 , 3539 , 11129 , 91624 , 213387 , 380265 , 3336533 , 3236018 , 77168948 , 92571028 , 409643853 , 996051327 , 632165146 , 2973754191
n×2
144479978
n×3
216719967
n×4
288959956
n×5
361199945
n÷2
36119994.5
n÷3
24079996.333333
n÷3
18059997.25
n÷5
14447997.8
n2
5218616010720121
n3
3.7699276320965E+23
n4
2.7233953067344E+31
n5
1.9673804700115E+39
2 √n8499.4110972467
3 √n416.47847166892
4 √n92.192250744011
5 √n37.30401132007
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72239990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36119995 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8499.4111560743 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999723145 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72239989 can be divided by 2 positive divisors.
The sum of these divisors (counting 72239989) is 72239990, the average is 36119995.
Base
System
Value
2
Binary
100010011100100101101110101
3
Ternary
12000221011122011
4
Quaternary
10103210231311
5
Quinary
121443134424
6
Senary
11100204221
8
Octal
423445565
10
Decimal
72239989
12
Duodecimal
20239671
16
Hexadecimal
44e4b75
20
Vigesimal
12b9jj9
36
Base36
170cqd
md5
6f8271d8bc08ff43e101d288ab7de022
sha1
752643e3040e891326621d6ff44ab28017aca271
sha256
27d116fa0766061a570330bd8de17d939d4359a087f6efe012e6e47bf7c40eb7
sha512
1203617fb9ea6915585ce00acb9cc80339a68f700353d80b27942f08c5c406880fcf0d23f149ffac5cd1b94e35aaf3472b5711b988322737fb5c67c7543a1840
ripemd-160
bbcb3c46e0df860c95a36679c6f2068065205e37
Diameter
144479978
Circumference
453897237.47561
Area
1.6394765721184E+16
Volume
1.5791435938079E+24
Surface area
6.5579062884738E+16
Circumference
453897237.47561
Perimeter
288959956
Area
5218616010720121
Diagonal
102162772.18948
Surface area
31311696064320726
Volume
3.7699276320965E+23
Space diagonal
125123331.28622
Perimeter
216719967
Area
2.2597270189399E+15
Altitude
62561665.643108
Surface area
2.2597270189399E+15
Volume
4.4429023220632E+22
Height
34054257.396494