72481641 is an odd 8-digits composite number following 72481640
and preceding 72481642 . In scientific notation, it is written as 7.2481641 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 48321092 positive integers (up to 72481641) that are relatively prime to 72481641.
72481641 has 4 divisors, whose sum is 96642192
The reverse of 72481641 is 14618427
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million four hundred eighty-one thousand six hundred forty-one
Scientific notation
7.2481641 × 10^7
Engineering notation
7.2481641 × 10^6
Prime Factorization
3 × 24160547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72481641
Product of the distinct prime numbers
The prime factorization of 72481641 is 3 × 24160547.
Since it has a total of 2 prime factors.
3 , 3 , 93 , 70 , 752 , 521 , 5660 , 5380 , 15324 , 27390 , 904057 , 268469 , 3504644 , 7724720 , 29687776 , 97133477 , 980021932 , 942796560 , 2002469481 , 9378537218
n×2
144963282
n×3
217444923
n×4
289926564
n×5
362408205
n÷2
36240820.5
n÷3
24160547
n÷3
18120410.25
n÷5
14496328.2
n2
5253588282052881
n3
3.8078869982156E+23
n4
2.7600189837323E+31
n5
2.0005070513207E+39
2 √n
8513.6150371038
3 √n
416.94234605964
4 √n
92.269252934571
5 √n
37.328935330275
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72481640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72481641 can be divided by 4 positive divisors.
The sum of these divisors (counting 72481641) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100011111101101101001
3
Ternary
12001101110010020
4
Quaternary
10110133231221
5
Quinary
122023403031
6
Senary
11105311053
8
Octal
424375551
10
Decimal
72481641
12
Duodecimal
20335489
16
Hexadecimal
451fb69
20
Vigesimal
12d0421
36
Base36
175j6x
md5
bf34f85045ae52cf01967dd1f2ed963c
sha1
379f2e20c4f301ba3da89abafb4601afb31ecfb6
sha256
1c3b3f88f001bbaf5e16b7ae12149ea6f64bc009025844846cafdec67b80f97f
sha512
11a949f1c0a4a00acd4810927a33b873dab11a3810f40324a148db41cba49e8b934cf7b296123f51765f30a05c84f95b1c856fc6e036f3f3785739d91687364e
ripemd-160
22fbcb965ea94fba3e275dff6eda93e40b8782ba
Diameter
144963282
Circumference
455415581.77147
Area
1.6504634351883E+16
Volume
1.5950439759059E+24
Surface area
6.6018537407531E+16
Circumference
455415581.77147
Perimeter
289926564
Area
5253588282052881
Diagonal
102504519.72526
Surface area
31521529692317286
Volume
3.8078869982156E+23
Space diagonal
125541884.82797
Perimeter
217444923
Area
2.274870456641E+15
Altitude
62770942.413984
Surface area
2.274870456641E+15
Volume
4.4876378640506E+22
Height
34168173.241753