72321946 is an even 8-digits composite number following 72321945
and preceding 72321947 . In scientific notation, it is written as 7.2321946 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 34994460 positive integers (up to 72321946) that are relatively prime to 72321946.
72321946 has 8 divisors, whose sum is 111982464
The reverse of 72321946 is 64912327
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million three hundred twenty-one thousand nine hundred forty-six
Scientific notation
7.2321946 × 10^7
Engineering notation
7.2321946 × 10^6
Prime Factorization
2 × 31 × 1166483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72321946
Product of the distinct prime numbers
The prime factorization of 72321946 is 2 × 31 × 1166483.
Since it has a total of 3 prime factors.
10 , 6 , 18 , 75 , 273 , 748 , 7601 , 3248 , 4511 , 14788 , 95897 , 266929 , 6848898 , 3020417 , 24194106 , 62671146 , 743602321 , 462139269 , 8253124037 , 6195636532
n×2
144643892
n×3
216965838
n×4
289287784
n×5
361609730
n÷2
36160973
n÷3
24107315.333333
n÷3
18080486.5
n÷5
14464389.2
n2
5230463873226916
n3
3.7827732579447E+23
n4
2.7357752329132E+31
n5
1.9785658866289E+39
2 √n
8504.2310645937
3 √n
416.63591182777
4 √n
92.218387887632
5 √n
37.312471837341
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
-72321945
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 72321946 can be divided by 8 positive divisors.
The sum of these divisors (counting 72321946) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011111000101110011010
3
Ternary
12001002100001121
4
Quaternary
10103320232122
5
Quinary
122003300241
6
Senary
11102035454
8
Octal
423705632
10
Decimal
72321946
12
Duodecimal
20278b8a
16
Hexadecimal
44f8b9a
20
Vigesimal
12c04h6
36
Base36
1723yy
md5
d0c7d354ad04c0d9f4573c309e9582af
sha1
f8500f7d41f33be38af8ad303f6f556f868571eb
sha256
e2269eba94a7d61edff8c819fdd9b4094e54d3b8758cf45166ddccba94698775
sha512
1cb1a668a93d26b5a24278caa2f251d9fdb650c37ec07d66e242da3311ca104d3c7e03a23f47e54b31643475ffe18de77d151f7a79656ae42c81dcb4eca530b2
ripemd-160
28f335ed288aa7d84b7a6a9ab86383b1d057f5a8
Diameter
144643892
Circumference
454412188.49384
Area
1.6431986878996E+16
Volume
1.5845243569807E+24
Surface area
6.5727947515986E+16
Circumference
454412188.49384
Perimeter
289287784
Area
5230463873226916
Diagonal
102278676.89041
Surface area
31382783239361496
Volume
3.7827732579447E+23
Space diagonal
125265284.97425
Perimeter
216965838
Area
2.2648572938956E+15
Altitude
62632642.487126
Surface area
2.2648572938956E+15
Volume
4.4580410373064E+22
Height
34092892.296805