72321842 is an even 8-digits composite number following 72321841
and preceding 72321843 . In scientific notation, it is written as 7.2321842 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 33681408 positive integers (up to 72321842) that are relatively prime to 72321842.
72321842 has 16 divisors, whose sum is 116053560
The reverse of 72321842 is 24812327
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million three hundred twenty-one thousand eight hundred forty-two
Scientific notation
7.2321842 × 10^7
Engineering notation
7.2321842 × 10^6
Prime Factorization
2 × 17 × 97 × 21929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72321842
Product of the distinct prime numbers
The prime factorization of 72321842 is 2 × 17 × 97 × 21929.
Since it has a total of 4 prime factors.
1 , 6 , 42 , 35 , 510 , 58 , 1264 , 2687 , 32676 , 65281 , 369008 , 45124 , 2080287 , 7195298 , 44158940 , 81989016 , 383336175 , 163055142 , 1128383667 , 1437622598
n×2
144643684
n×3
216965526
n×4
289287368
n×5
361609210
n÷2
36160921
n÷3
24107280.666667
n÷3
18080460.5
n÷5
14464368.4
n2
5230448830272964
n3
3.7827569389209E+23
n4
2.7357594966104E+31
n5
1.9785516606386E+39
2 √n
8504.2249499881
3 √n
416.63571211819
4 √n
92.218354734771
5 √n
37.31246110616
1 , 2 , 17 , 34 , 97 , 194 , 1649 , 3298 , 21929 , 43858 , 372793 , 745586 , 2127113 , 4254226 , 36160921 , 72321842
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72321841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72321842 can be divided by 16 positive divisors.
The sum of these divisors (counting 72321842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011111000101100110010
3
Ternary
12001002022220202
4
Quaternary
10103320230302
5
Quinary
122003244332
6
Senary
11102035202
8
Octal
423705462
10
Decimal
72321842
12
Duodecimal
20278b02
16
Hexadecimal
44f8b32
20
Vigesimal
12c04c2
36
Base36
1723w2
md5
bc1ee9565fb6775caab8fb4f58c4f29b
sha1
116055a7b0147922dcb46719a1d54721417d86e7
sha256
51706483fd183fc33a0e587226fe8c9fe9c067b2c365d65261e952263892001a
sha512
34602923c8959b398ddd440b4a6cd177a6765862382af63ce80b26704a8445a6db7e022884c8cf3ed575e3b695154096849e8233a05c7c77bff502c1797b86c5
ripemd-160
519f0644de734653d7073dd4ad74cd905c59db68
Diameter
144643684
Circumference
454411535.04256
Area
1.6431939620163E+16
Volume
1.5845175212839E+24
Surface area
6.5727758480651E+16
Circumference
454411535.04256
Perimeter
289287368
Area
5230448830272964
Diagonal
102278529.8122
Surface area
31382692981637784
Volume
3.7827569389209E+23
Space diagonal
125265104.84097
Perimeter
216965526
Area
2.2648507801055E+15
Altitude
62632552.420484
Surface area
2.2648507801055E+15
Volume
4.4580218051523E+22
Height
34092843.270735