72188869 is an odd 8-digits prime number following 72188868
and preceding 72188870 . In scientific notation, it is written as 7.2188869 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 72188868 positive integers (up to 72188869) that are relatively prime to 72188869.
72188869 has 2 divisors, whose sum is 72188870
The reverse of 72188869 is 96888127
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 one hundred eighty-eight thousand eight hundred sixty-nine
Scientific notation
7.2188869 × 10^7
Engineering notation
7.2188869 × 10^6
Prime Factorization
72188869
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72188869
Product of the distinct prime numbers
The prime factorization of 72188869 is 72188869.
Since it has a total of 1 prime factors.
1 , 7 , 28 , 91 , 765 , 762 , 8825 , 2090 , 73797 , 34980 , 50123 , 663390 , 397589 , 2212542 , 60856352 , 9938549 , 541144608 , 8041820 , 4578176223 , 3152278046
n×2
144377738
n×3
216566607
n×4
288755476
n×5
360944345
n÷2
36094434.5
n÷3
24062956.333333
n÷3
18047217.25
n÷5
14437773.8
n2
5211232807499161
n3
3.7619300246906E+23
n4
2.7156947373956E+31
n5
1.9604293164184E+39
2 √n
8496.4032978667
3 √n
416.38020936422
4 √n
92.175936653048
5 √n
37.298730253176
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72188870
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36094435
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8496.4033567151
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722949
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72188869 can be divided by 2 positive divisors.
The sum of these divisors (counting 72188869) is 72188870, the average is 36094435.
Base
System
Value
2
Binary
100010011011000001111000101
3
Ternary
12000211120111211
4
Quaternary
10103120033011
5
Quinary
121440020434
6
Senary
11055131421
8
Octal
423301705
10
Decimal
72188869
12
Duodecimal
20213b71
16
Hexadecimal
44d83c5
20
Vigesimal
12b3c39
36
Base36
16z9ad
md5
5bbc4eaeb2fdf330ac061b9bdd5ed719
sha1
ea6e11a998e1201d9307443f2a2014dece238cc4
sha256
896b528890c23a29a6d7967d993f4cccf9b2dbf9e6d9dbae69b90f9e6c7ca458
sha512
94861c38864b1eba106bf6e328031c5f3a69f0f3c3e45ac3241b4f3111052e229031afedb52fce27da0080c315e3ec88f1606d6957be78f52b27a5b2eec3809a
ripemd-160
fdafb12cfee3476fe60a4a2ff0c7879a51c28569
Diameter
144377738
Circumference
453576041.04271
Area
1.6371570704185E+16
Volume
1.5757935638516E+24
Surface area
6.5486282816742E+16
Circumference
453576041.04271
Perimeter
288755476
Area
5211232807499161
Diagonal
102090477.59217
Surface area
31267396844994966
Volume
3.7619300246906E+23
Space diagonal
125034788.84893
Perimeter
216566607
Area
2.2565299981646E+15
Altitude
62517394.424467
Surface area
2.2565299981646E+15
Volume
4.4334770513467E+22
Height
34030159.197392