73281640 is an even 8-digits composite number following 73281639
and preceding 73281641 . In scientific notation, it is written as 7.3281640 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 29242432 positive integers (up to 73281640) that are relatively prime to 73281640.
73281640 has 32 divisors, whose sum is 165278880
The reverse of 73281640 is 04618237
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-three million two hundred eighty-one thousand six hundred forty
Scientific notation
7.3281640 × 10^7
Engineering notation
7.3281640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 467 × 3923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18320410
Product of the distinct prime numbers
The prime factorization of 73281640 is 2 × 2 × 2 × 5 × 467 × 3923.
Since it has a total of 6 prime factors.
6 , 3 , 51 , 15 , 325 , 867 , 4105 , 3882 , 97440 , 71543 , 991110 , 668415 , 9590617 , 9112159 , 45448831 , 27469566 , 13684693 , 983530467 , 9576353235 , 5158648265
n×2
146563280
n×3
219844920
n×4
293126560
n×5
366408200
n÷2
36640820
n÷3
24427213.333333
n÷3
18320410
n÷5
14656328
n2
5370198761089600
n3
3.9353697233861E+23
n4
2.8839034733608E+31
n5
2.1133717612958E+39
2 √n
8560.4696132864
3 √n
418.47070437985
4 √n
92.522805909064
5 √n
37.410975786675
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 467 , 934 , 1868 , 2335 , 3736 , 3923 , 4670 , 7846 , 9340 , 15692 , 18680 , 19615 , 31384 , 39230 , 78460 , 156920 , 1832041 , 3664082 , 7328164 , 9160205 , 14656328 , 18320410 , 36640820 , 73281640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73281639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73281640 can be divided by 32 positive divisors.
The sum of these divisors (counting 73281640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010111100011000001101000
3
Ternary
12002220002111211
4
Quaternary
10113203001220
5
Quinary
122230003030
6
Senary
11134402504
8
Octal
427430150
10
Decimal
73281640
12
Duodecimal
20660434
16
Hexadecimal
45e3068
20
Vigesimal
12i0420
36
Base36
17moh4
md5
db37dc0bb7f10c3fc0bd9da8a69ed49a
sha1
352a6e737213c68ab0e3cf2910bfeff2558155d1
sha256
31d4b49f8ef845d2dcd48e4addf86817907c13e7f24af6a2c69eae980a1e7f20
sha512
df5bd3e385a38b62f4c382cde135379e0e528d99e1d197d07548488094c0b6270101eaeff830387fec1da9b19da11cbdc96335c654470c2ed62d3f6af78359e3
ripemd-160
fe38cb257e5953b706cd33222c856d52d3717d8c
Diameter
146563280
Circumference
460442123.73402
Area
1.6870976976156E+16
Volume
1.6484438149533E+24
Surface area
6.7483907904624E+16
Circumference
460442123.73402
Perimeter
293126560
Area
5370198761089600
Diagonal
103635889.16094
Surface area
32221192566537600
Volume
3.9353697233861E+23
Space diagonal
126927523.74197
Perimeter
219844920
Area
2.3253642752377E+15
Altitude
63463761.870986
Surface area
2.3253642752377E+15
Volume
4.6378776964709E+22
Height
34545296.386981