73281642 is an even 8-digits composite number following 73281641
and preceding 73281643 . In scientific notation, it is written as 7.3281642 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 20937600 positive integers (up to 73281642) that are relatively prime to 73281642.
73281642 has 8 divisors, whose sum is 115156932
The reverse of 73281642 is 24618237
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-three million two hundred eighty-one thousand six hundred forty-two
Scientific notation
7.3281642 × 10^7
Engineering notation
7.3281642 × 10^6
Prime Factorization
2 × 21 × 1744801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
73281642
Product of the distinct prime numbers
The prime factorization of 73281642 is 2 × 21 × 1744801.
Since it has a total of 3 prime factors.
9 , 4 , 24 , 39 , 94 , 789 , 3453 , 1661 , 91934 , 32279 , 530122 , 632856 , 1772580 , 8305945 , 60954668 , 10571121 , 659263607 , 841569006 , 3172312979 , 5104346647
n×2
146563284
n×3
219844926
n×4
293126568
n×5
366408210
n÷2
36640821
n÷3
24427214
n÷3
18320410.5
n÷5
14656328.4
n2
5370199054216164
n3
3.9353700455981E+23
n4
2.8839037881904E+31
n5
2.1133720496861E+39
2 √n
8560.4697301024
3 √n
418.47070818681
4 √n
92.522806540347
5 √n
37.410975990879
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
-73281641
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 73281642 can be divided by 8 positive divisors.
The sum of these divisors (counting 73281642) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010111100011000001101010
3
Ternary
12002220002111220
4
Quaternary
10113203001222
5
Quinary
122230003032
6
Senary
11134402510
8
Octal
427430152
10
Decimal
73281642
12
Duodecimal
20660436
16
Hexadecimal
45e306a
20
Vigesimal
12i0422
36
Base36
17moh6
md5
1b5c5ec6446316f6d28bdfdc3d93e01e
sha1
930f69ee45b3fae36a095066e2ec22c34ad7af7e
sha256
dc96e73059d235fb0169fb22a5e43492139ebdf020f5f1fad321ebc90ee3b741
sha512
86fe3d2160c81e14059feb879fe4ff4aff710ac784b1408e303d6de821e9fb305c8c0f871f8e240f6c795a9a8e2f95b2c1588a3936697722116daef28e7414e6
ripemd-160
5266addb761de316e7a888be7ec3f3cb18ae7a8e
Diameter
146563284
Circumference
460442136.30039
Area
1.687097789704E+16
Volume
1.6484439499211E+24
Surface area
6.7483911588161E+16
Circumference
460442136.30039
Perimeter
293126568
Area
5370199054216164
Diagonal
103635891.98937
Surface area
32221194325296984
Volume
3.9353700455981E+23
Space diagonal
126927527.20607
Perimeter
219844926
Area
2.3253644021652E+15
Altitude
63463763.603037
Surface area
2.3253644021652E+15
Volume
4.6378780762014E+22
Height
34545297.32979