72118889 is an odd 8-digits composite number following 72118888
and preceding 72118890 . In scientific notation, it is written as 7.2118889 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 66769920 positive integers (up to 72118889) that are relatively prime to 72118889.
72118889 has 8 divisors, whose sum is 73418688
The reverse of 72118889 is 98881127
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million one hundred eighteen thousand eight hundred eighty-nine
Scientific notation
7.2118889 × 10^7
Engineering notation
7.2118889 × 10^6
Prime Factorization
3667 × 71 × 277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72118889
Product of the distinct prime numbers
The prime factorization of 72118889 is 3667 × 71 × 277.
Since it has a total of 3 prime factors.
4 , 7 , 90 , 17 , 337 , 430 , 2045 , 4087 , 83829 , 15744 , 553989 , 925038 , 2308405 , 1673698 , 81685711 , 96647874 , 796731644 , 680343835 , 1435911871 , 109069532
n×2
144237778
n×3
216356667
n×4
288475556
n×5
360594445
n÷2
36059444.5
n÷3
24039629.666667
n÷3
18029722.25
n÷5
14423777.8
n2
5201134150594321
n3
3.7510001648082E+23
n4
2.7051796452479E+31
n5
1.9509455056069E+39
2 √n
8492.2840861573
3 √n
416.24561932702
4 √n
92.153589654214
5 √n
37.291495958229
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
-72118888
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 72118889 can be divided by 8 positive divisors.
The sum of these divisors (counting 72118889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000111001001101001
3
Ternary
12000201000111222
4
Quaternary
10103013021221
5
Quinary
121430301024
6
Senary
11053431425
8
Octal
423071151
10
Decimal
72118889
12
Duodecimal
2019b575
16
Hexadecimal
44c7269
20
Vigesimal
12aeh49
36
Base36
16xrah
md5
225468bc5548c77cbdcf96d39d1db4e9
sha1
97ab4a0fb2b9955076df0b3a010833357c7228ad
sha256
ae432b9d898e2ae5fa23feca55c049a976066dc988e3100c38a380dc3c1d2a59
sha512
31b6b44ce15ed67bd4fe518b1ed454e2f0f194b11a8870bcfb98af41c0d69a2e19bf8b267cdfc1ac1ee99fd5985877c57d7dfbf83501a92f5ec3963a3afd805a
ripemd-160
5214ff77fcf89cfdec05a80d5b566416b13fa309
Diameter
144237778
Circumference
453136343.73492
Area
1.6339844837842E+16
Volume
1.5712152748501E+24
Surface area
6.5359379351368E+16
Circumference
453136343.73492
Perimeter
288475556
Area
5201134150594321
Diagonal
101991510.92708
Surface area
31206804903565926
Volume
3.7510001648082E+23
Space diagonal
124913579.93342
Perimeter
216356667
Area
2.2521571514527E+15
Altitude
62456789.96671
Surface area
2.2521571514527E+15
Volume
4.4205960879462E+22
Height
33997170.309027