72321869 is an odd 8-digits prime number following 72321868
and preceding 72321870 . In scientific notation, it is written as 7.2321869 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 72321868 positive integers (up to 72321869) that are relatively prime to 72321869.
72321869 has 2 divisors, whose sum is 72321870
The reverse of 72321869 is 96812327
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
seventy-two million three hundred twenty-one thousand eight hundred sixty-nine
Scientific notation
7.2321869 × 10^7
Engineering notation
7.2321869 × 10^6
Prime Factorization
72321869
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72321869 Product of the distinct prime numbers
The prime factorization of 72321869 is 72321869.
Since it has a total of 1 prime factors.
6 , 4 , 100 , 84 , 90 , 192 , 7937 , 7084 , 55973 , 11792 , 774054 , 907688 , 5361186 , 7533413 , 72486480 , 44674434 , 999368229 , 84066881 , 8626418357 , 6230353068
n×2
144643738
n×3
216965607
n×4
289287476
n×5
361609345
n÷2
36160934.5
n÷3
24107289.666667
n÷3
18080467.25
n÷5
14464373.8
n2
5230452735653161
n3
3.782761175586E+23
n4
2.7357635819902E+31
n5
1.9785553539166E+39
2 √n8504.2265374342
3 √n416.63576396589
4 √n92.218363341767
5 √n37.312463892141
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72321870 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36160935 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8504.2265962285 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999723458 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72321869 can be divided by 2 positive divisors.
The sum of these divisors (counting 72321869) is 72321870, the average is 36160935.
Base
System
Value
2
Binary
100010011111000101101001101
3
Ternary
12001002022221202
4
Quaternary
10103320231031
5
Quinary
122003244434
6
Senary
11102035245
8
Octal
423705515
10
Decimal
72321869
12
Duodecimal
20278b25
16
Hexadecimal
44f8b4d
20
Vigesimal
12c04d9
36
Base36
1723wt
md5
76926b2fd59d6729f000ec0bcab08443
sha1
a36c9aa07e0c760c1174b1a65b125ba217a36bdc
sha256
0ba4e4864fadc3ac1ef466db87098c9ae260ee5e4c4df6305bf7ace8955666e7
sha512
ecae07a4a4ba4494a254b494e17d2b122ea58d531c85cf52d68d127bb3b49f22ef6935d100a540a88f87aca3d4b31d0e865f2719457203e40aab665ff29adb21
ripemd-160
71eddc34eed7af065296d50dc3fdeb583f465483
Diameter
144643738
Circumference
454411704.68857
Area
1.6431951889277E+16
Volume
1.5845192959341E+24
Surface area
6.5727807557106E+16
Circumference
454411704.68857
Perimeter
289287476
Area
5230452735653161
Diagonal
102278567.99597
Surface area
31382716413918966
Volume
3.782761175586E+23
Space diagonal
125265151.60634
Perimeter
216965607
Area
2.2648524711847E+15
Altitude
62632575.80317
Surface area
2.2648524711847E+15
Volume
4.4580267981101E+22
Height
34092855.998657