72321889 is an odd 8-digits composite number following 72321888
and preceding 72321890 . In scientific notation, it is written as 7.2321889 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 71793856 positive integers (up to 72321889) that are relatively prime to 72321889.
72321889 has 4 divisors, whose sum is 72849924
The reverse of 72321889 is 98812327
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million three hundred twenty-one thousand eight hundred eighty-nine
Scientific notation
7.2321889 × 10^7
Engineering notation
7.2321889 × 10^6
Prime Factorization
137 × 527897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72321889
Product of the distinct prime numbers
The prime factorization of 72321889 is 137 × 527897.
Since it has a total of 2 prime factors.
9 , 2 , 15 , 41 , 996 , 161 , 238 , 9408 , 28176 , 72301 , 955862 , 852548 , 2899031 , 8757884 , 35566124 , 79784654 , 30345141 , 89862207 , 775218357 , 5019512595
n×2
144643778
n×3
216965667
n×4
289287556
n×5
361609445
n÷2
36160944.5
n÷3
24107296.333333
n÷3
18080472.25
n÷5
14464377.8
n2
5230455628528321
n3
3.7827643138585E+23
n4
2.7357666082004E+31
n5
1.9785580896817E+39
2 √n
8504.22771332
3 √n
416.63580237158
4 √n
92.218369717318
5 √n
37.31246595583
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
-72321888
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 72321889 can be divided by 4 positive divisors.
The sum of these divisors (counting 72321889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011111000101101100001
3
Ternary
12001002022222111
4
Quaternary
10103320231201
5
Quinary
122003300024
6
Senary
11102035321
8
Octal
423705541
10
Decimal
72321889
12
Duodecimal
20278b41
16
Hexadecimal
44f8b61
20
Vigesimal
12c04e9
36
Base36
1723xd
md5
4bda781662f145cbb53b0977ed3a26f9
sha1
c337749aa6be0864ec7256d6cfa0bb258af254d6
sha256
23922f5ecc62c4234ba8ab72bd3e6710c7aa2153d28ec7a19cdaa3a2e158c611
sha512
c72554cdf90d8da5279784f1b95f19ac420b3d03c1c0c64cc0223084b28b30a0351603e2d2099120b9f8a222c6a6c3b63763ab5af038cb7cc0910b79fb5ef483
ripemd-160
109cb43ce1f4e2b54aa5624cf855d6bd80a981fe
Diameter
144643778
Circumference
454411830.35227
Area
1.6431960977512E+16
Volume
1.5845206104906E+24
Surface area
6.5727843910048E+16
Circumference
454411830.35227
Perimeter
289287556
Area
5230455628528321
Diagonal
102278596.28024
Surface area
31382733771169926
Volume
3.7827643138585E+23
Space diagonal
125265186.24736
Perimeter
216965667
Area
2.2648537238364E+15
Altitude
62632593.123678
Surface area
2.2648537238364E+15
Volume
4.4580304965997E+22
Height
34092865.426747