72208889 is an odd 8-digits composite number following 72208888
and preceding 72208890 . In scientific notation, it is written as 7.2208889 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 69879540 positive integers (up to 72208889) that are relatively prime to 72208889.
72208889 has 4 divisors, whose sum is 74538240
The reverse of 72208889 is 98880227
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million two hundred eight thousand eight hundred eighty-nine
Scientific notation
7.2208889 × 10^7
Engineering notation
7.2208889 × 10^6
Prime Factorization
31 × 2329319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72208889
Product of the distinct prime numbers
The prime factorization of 72208889 is 31 × 2329319.
Since it has a total of 2 prime factors.
4 , 7 , 16 , 31 , 65 , 180 , 3190 , 1930 , 89700 , 82598 , 378095 , 69509 , 5060434 , 5653068 , 82074944 , 98725141 , 558427046 , 737488977 , 3989574591 , 9209290118
n×2
144417778
n×3
216626667
n×4
288835556
n×5
361044445
n÷2
36104444.5
n÷3
24069629.666667
n÷3
18052222.25
n÷5
14441777.8
n2
5214123650614321
n3
3.7650607591948E+23
n4
2.7187085443896E+31
n5
1.9631492350518E+39
2 √n
8497.5813617758
3 √n
416.41869711369
4 √n
92.182326732275
5 √n
37.300798820725
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72208888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72208889 can be divided by 4 positive divisors.
The sum of these divisors (counting 72208889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011011101000111111001
3
Ternary
12000212120222022
4
Quaternary
10103131013321
5
Quinary
121441141024
6
Senary
11055404225
8
Octal
423350771
10
Decimal
72208889
12
Duodecimal
20223675
16
Hexadecimal
44dd1f9
20
Vigesimal
12b6249
36
Base36
16zoqh
md5
2abfc39794ac68f1a9e199e2395648ad
sha1
fc8592aaa27238b030acbe3ff5295ccc6be4bb65
sha256
6e03d1dd194628ebec9bf43c81c15bea7b9ad91f590f8f38bf8a2d8c79edd141
sha512
452df84d96c6cce8cf4fe57886b8f22b3363e9cc781f596fec3b70de90e38709e365f6833ba0d79bc5164d877f34462417d2302d3da7a9d296e51bd9473f835d
ripemd-160
288031a5525f31591a3a018874435eeefc0ae42c
Diameter
144417778
Circumference
453701830.41256
Area
1.6380652555679E+16
Volume
1.5771049628541E+24
Surface area
6.5522610222715E+16
Circumference
453701830.41256
Perimeter
288835556
Area
5214123650614321
Diagonal
102118790.14769
Surface area
31284741903685926
Volume
3.7650607591948E+23
Space diagonal
125069464.5061
Perimeter
216626667
Area
2.2577817699526E+15
Altitude
62534732.253051
Surface area
2.2577817699526E+15
Volume
4.4371666573434E+22
Height
34039596.715898