72321867 is an odd 8-digits composite number following 72321866
and preceding 72321868 . In scientific notation, it is written as 7.2321867 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 46118160 positive integers (up to 72321867) that are relatively prime to 72321867.
72321867 has 12 divisors, whose sum is 109007184
The reverse of 72321867 is 76812327
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million three hundred twenty-one thousand eight hundred sixty-seven
Scientific notation
7.2321867 × 10^7
Engineering notation
7.2321867 × 10^6
Prime Factorization
3 × 3 × 23 × 349381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24107289
Product of the distinct prime numbers
The prime factorization of 72321867 is 3 × 3 × 23 × 349381.
Since it has a total of 4 prime factors.
2 , 1 , 1 , 43 , 454 , 844 , 9783 , 7503 , 95322 , 41553 , 806116 , 811474 , 6201065 , 1119964 , 85754959 , 24997467 , 739165616 , 184284832 , 2056032065 , 5742096474
n×2
144643734
n×3
216965601
n×4
289287468
n×5
361609335
n÷2
36160933.5
n÷3
24107289
n÷3
18080466.75
n÷5
14464373.4
n2
5230452446365689
n3
3.7827608617588E+23
n4
2.7357632793693E+31
n5
1.9785550803403E+39
2 √n
8504.2264198456
3 √n
416.63576012532
4 √n
92.218362704212
5 √n
37.312463685772
1 , 3 , 9 , 23 , 69 , 207 , 349381 , 1048143 , 3144429 , 8035763 , 24107289 , 72321867
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72321866
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72321867 can be divided by 12 positive divisors.
The sum of these divisors (counting 72321867) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011111000101101001011
3
Ternary
12001002022221200
4
Quaternary
10103320231023
5
Quinary
122003244432
6
Senary
11102035243
8
Octal
423705513
10
Decimal
72321867
12
Duodecimal
20278b23
16
Hexadecimal
44f8b4b
20
Vigesimal
12c04d7
36
Base36
1723wr
md5
5891f26fc4e58affce88b73deb1ad785
sha1
39245d52139a335dbf316a8a20abc2faa8a9f17d
sha256
39b2d32bea82cfebd8b46469c647cd90ad7588069806b6bb87a35a37ac3a4a3f
sha512
fc1b8a6f9b292561ff576c8e8f089a0eec0fe53bc8afb60e8cb99ae2da2f0e268d0f147ae6799caa0c175d243c5e8f885c701db516161119ed279a00c0e675ed
ripemd-160
e876cbc0956e1ce99515cdb6953b62f099ad2aba
Diameter
144643734
Circumference
454411692.1222
Area
1.6431950980453E+16
Volume
1.5845191644785E+24
Surface area
6.5727803921813E+16
Circumference
454411692.1222
Perimeter
289287468
Area
5230452446365689
Diagonal
102278565.16754
Surface area
31382714678194134
Volume
3.7827608617588E+23
Space diagonal
125265148.14224
Perimeter
216965601
Area
2.2648523459196E+15
Altitude
62632574.071119
Surface area
2.2648523459196E+15
Volume
4.4580264282612E+22
Height
34092855.055848