73281649 is an odd 8-digits composite number following 73281648
and preceding 73281650 . In scientific notation, it is written as 7.3281649 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 62768400 positive integers (up to 73281649) that are relatively prime to 73281649.
73281649 has 8 divisors, whose sum is 83809728
The reverse of 73281649 is 94618237
Previous prime number is 1901
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-three million two hundred eighty-one thousand six hundred forty-nine
Scientific notation
7.3281649 × 10^7
Engineering notation
7.3281649 × 10^6
Prime Factorization
7 × 1901 × 5507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
73281649
Product of the distinct prime numbers
The prime factorization of 73281649 is 7 × 1901 × 5507.
Since it has a total of 3 prime factors.
10 , 2 , 64 , 12 , 306 , 19 , 7153 , 9382 , 30533 , 36457 , 25025 , 612519 , 2245160 , 8524470 , 48546699 , 75660763 , 473473932 , 303445295 , 556286209 , 3948243336
n×2
146563298
n×3
219844947
n×4
293126596
n×5
366408245
n÷2
36640824.5
n÷3
24427216.333333
n÷3
18320412.25
n÷5
14656329.8
n2
5370200080159201
n3
3.93537117334E+23
n4
2.8839048900942E+31
n5
2.1133730590527E+39
2 √n
8560.4701389585
3 √n
418.47072151118
4 √n
92.522808749835
5 √n
37.410976705592
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
-73281648
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 73281649 can be divided by 8 positive divisors.
The sum of these divisors (counting 73281649) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010111100011000001110001
3
Ternary
12002220002112011
4
Quaternary
10113203001301
5
Quinary
122230003044
6
Senary
11134402521
8
Octal
427430161
10
Decimal
73281649
12
Duodecimal
20660441
16
Hexadecimal
45e3071
20
Vigesimal
12i0429
36
Base36
17mohd
md5
88d78b888d4bcd5544ef130ca25848df
sha1
8a36f299b39fcc1246bd80e4ed22191d299c43ad
sha256
e4cfc4a2020c59443b7b27bd0cbfedab12be572c0dc612660cddd386dc281f9b
sha512
e01bd2da7a7e6f98c241b546ccca44fcd7309910813235369bf7e76df5029c369ed8a4da380fb2e7d466ff2bd4c1aa1d785da3cd62adf9eaf1fbdf6a00e145e1
ripemd-160
8f64db483ebdec4abcf90e665abad2f74fd82b5c
Diameter
146563298
Circumference
460442180.28269
Area
1.6870981120135E+16
Volume
1.6484444223085E+24
Surface area
6.7483924480542E+16
Circumference
460442180.28269
Perimeter
293126596
Area
5370200080159201
Diagonal
103635901.88886
Surface area
32221200480955206
Volume
3.93537117334E+23
Space diagonal
126927539.33043
Perimeter
219844947
Area
2.3253648464115E+15
Altitude
63463769.665215
Surface area
2.3253648464115E+15
Volume
4.6378794052579E+22
Height
34545300.629622