72189899 is an odd 8-digits prime number following 72189898
and preceding 72189900 . In scientific notation, it is written as 7.2189899 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 72189898 positive integers (up to 72189899) that are relatively prime to 72189899.
72189899 has 2 divisors, whose sum is 72189900
The reverse of 72189899 is 99898127
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 53 Digital Root 8
Name
seventy-two million one hundred eighty-nine thousand eight hundred ninety-nine
Scientific notation
7.2189899 × 10^7
Engineering notation
7.2189899 × 10^6
Prime Factorization
72189899
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72189899 Product of the distinct prime numbers
The prime factorization of 72189899 is 72189899.
Since it has a total of 1 prime factors.
6 , 2 , 17 , 69 , 247 , 984 , 3642 , 8272 , 75687 , 3863 , 830547 , 896616 , 4052188 , 8300405 , 27701688 , 11263948 , 591295606 , 832007443 , 3966930058 , 9986822302
n×2
144379798
n×3
216569697
n×4
288759596
n×5
360949495
n÷2
36094949.5
n÷3
24063299.666667
n÷3
18047474.75
n÷5
14437979.8
n2
5211381517630201
n3
3.7620910540819E+23
n4
2.7158497322298E+31
n5
1.9605691786884E+39
2 √n8496.463911534
3 √n416.3821896768
4 √n92.176265445797
5 √n37.298836689178
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72189900 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36094950 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8496.463970382 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999722953 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72189899 can be divided by 2 positive divisors.
The sum of these divisors (counting 72189899) is 72189900, the average is 36094950.
Base
System
Value
2
Binary
100010011011000011111001011
3
Ternary
12000211121220222
4
Quaternary
10103120133023
5
Quinary
121440034044
6
Senary
11055140255
8
Octal
423303713
10
Decimal
72189899
12
Duodecimal
2021468b
16
Hexadecimal
44d87cb
20
Vigesimal
12b3eej
36
Base36
16za2z
md5
357dee62988a4d645d2c9a08caac42b0
sha1
342fd8fff839e0faef6755cf8895ff19eb602bd9
sha256
02e4c142ad66acec8f04e3a1f29fbc2f7d0902135bd2263cdfd9f27c6f2e5248
sha512
e03a61d97bf23991d208c02de47425808ffe61751d7b6ea8286bf65e46327b4813428b3ad7c21901c8b55efe5e9dbb4390f873df50f64964e2e8b39663780bca
ripemd-160
0af73b52ad57e8763a90557744d9f4a58cee0da8
Diameter
144379798
Circumference
453582512.72358
Area
1.6372037890841E+16
Volume
1.5758610156853E+24
Surface area
6.5488151563363E+16
Circumference
453582512.72358
Perimeter
288759596
Area
5211381517630201
Diagonal
102091934.23214
Surface area
31268289105781206
Volume
3.7620910540819E+23
Space diagonal
125036572.86127
Perimeter
216569697
Area
2.2565943915402E+15
Altitude
62518286.430633
Surface area
2.2565943915402E+15
Volume
4.4336668263043E+22
Height
34030644.744048