72321841 is an odd 8-digits prime number following 72321840
and preceding 72321842 . In scientific notation, it is written as 7.2321841 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 72321840 positive integers (up to 72321841) that are relatively prime to 72321841.
72321841 has 2 divisors, whose sum is 72321842
The reverse of 72321841 is 14812327
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million three hundred twenty-one thousand eight hundred forty-one
Scientific notation
7.2321841 × 10^7
Engineering notation
7.2321841 × 10^6
Prime Factorization
72321841
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72321841
Product of the distinct prime numbers
The prime factorization of 72321841 is 72321841.
Since it has a total of 1 prime factors.
2 , 4 , 55 , 19 , 846 , 965 , 1757 , 5435 , 93139 , 57117 , 456358 , 689209 , 2374234 , 7936853 , 33240084 , 65898464 , 816467499 , 227472637 , 2583479007 , 2621456756
n×2
144643682
n×3
216965523
n×4
289287364
n×5
361609205
n÷2
36160920.5
n÷3
24107280.333333
n÷3
18080460.25
n÷5
14464368.2
n2
5230448685629281
n3
3.7827567820074E+23
n4
2.7357593453001E+31
n5
1.9785515238506E+39
2 √n
8504.2248911938
3 √n
416.63571019791
4 √n
92.218354415994
5 √n
37.312461002976
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72321842
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36160921
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8504.2249499881
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 72321841 can be divided by 2 positive divisors.
The sum of these divisors (counting 72321841) is 72321842, the average is 36160921.
Base
System
Value
2
Binary
100010011111000101100110001
3
Ternary
12001002022220201
4
Quaternary
10103320230301
5
Quinary
122003244331
6
Senary
11102035201
8
Octal
423705461
10
Decimal
72321841
12
Duodecimal
20278b01
16
Hexadecimal
44f8b31
20
Vigesimal
12c04c1
36
Base36
1723w1
md5
20b5fec2c31b8ca76ccf8762bd24d3ba
sha1
92e88b8e9253ccd07d8e161559217969e9bb224c
sha256
779988e63b65a88ba0f2ee45c2ab5b1dbfb5eb53b2d8ee69a4d0c126fe764ea4
sha512
e81df3324fbe159cf3dd5b5562c6cf78c0dea30a82889efa7242fb67ea8cccaf0d29bbcdbd60d57953d1f15b58ccc6234d106101fca6e01fdd3720fd18291ffb
ripemd-160
9987d7e7b763f0353a5c45a146855c98d4c7b007
Diameter
144643682
Circumference
454411528.75938
Area
1.6431939165751E+16
Volume
1.5845174555562E+24
Surface area
6.5727756663005E+16
Circumference
454411528.75938
Perimeter
289287364
Area
5230448685629281
Diagonal
102278528.39799
Surface area
31382692113775686
Volume
3.7827567820074E+23
Space diagonal
125265103.10892
Perimeter
216965523
Area
2.2648507174729E+15
Altitude
62632551.554459
Surface area
2.2648507174729E+15
Volume
4.4580216202281E+22
Height
34092842.79933