73281631 is an odd 8-digits composite number following 73281630
and preceding 73281632 . In scientific notation, it is written as 7.3281631 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 73250272 positive integers (up to 73281631) that are relatively prime to 73281631.
73281631 has 4 divisors, whose sum is 73312992
The reverse of 73281631 is 13618237
Previous prime number is 2543
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-three million two hundred eighty-one thousand six hundred thirty-one
Scientific notation
7.3281631 × 10^7
Engineering notation
7.3281631 × 10^6
Prime Factorization
2543 × 28817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
73281631
Product of the distinct prime numbers
The prime factorization of 73281631 is 2543 × 28817.
Since it has a total of 2 prime factors.
9 , 9 , 54 , 62 , 297 , 710 , 3285 , 9346 , 59155 , 18172 , 992333 , 88863 , 2037247 , 9558566 , 29667669 , 48066320 , 986186533 , 591400824 , 423123300 , 1870456998
n×2
146563262
n×3
219844893
n×4
293126524
n×5
366408155
n÷2
36640815.5
n÷3
24427210.333333
n÷3
18320407.75
n÷5
14656326.2
n2
5370197442020161
n3
3.9353682734327E+23
n4
2.883902056628E+31
n5
2.1133704635395E+39
2 √n
8560.4690876143
3 √n
418.47068724851
4 √n
92.522803068294
5 √n
37.410974867758
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
-73281630
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 73281631 can be divided by 4 positive divisors.
The sum of these divisors (counting 73281631) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010111100011000001011111
3
Ternary
12002220002111111
4
Quaternary
10113203001133
5
Quinary
122230003011
6
Senary
11134402451
8
Octal
427430137
10
Decimal
73281631
12
Duodecimal
20660427
16
Hexadecimal
45e305f
20
Vigesimal
12i041b
36
Base36
17mogv
md5
1fe36a1fdb429afd9bb70c66e3b10f82
sha1
4d3a68d7434ad6388a44bd37fc3e8ed5a9011ae4
sha256
8fd9657edca21709cfd0e5c09d1f150caa85602aaa9042e2eb34605452e01588
sha512
6313603f80d15280ce210149b8806bddd96d5934dfe65cd966a76489602eb5c89edfe8cc1b02cf6811a5e3cce091ed80b2aba0f2f0c3937eb4a5466f5db5895e
ripemd-160
ea4c2672ff50a7e8ac0a8cbcd8869a8c0fcccfb5
Diameter
146563262
Circumference
460442067.18536
Area
1.6870972832177E+16
Volume
1.6484432075982E+24
Surface area
6.7483891328709E+16
Circumference
460442067.18536
Perimeter
293126524
Area
5370197442020161
Diagonal
103635876.43302
Surface area
32221184652120966
Volume
3.9353682734327E+23
Space diagonal
126927508.15351
Perimeter
219844893
Area
2.3253637040638E+15
Altitude
63463754.076757
Surface area
2.3253637040638E+15
Volume
4.6378759876844E+22
Height
34545292.14434