72242581 is an odd 8-digits composite number following 72242580
and preceding 72242582 . In scientific notation, it is written as 7.2242581 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 72221932 positive integers (up to 72242581) that are relatively prime to 72242581.
72242581 has 4 divisors, whose sum is 72263232
The reverse of 72242581 is 18524227
Previous prime number is 16187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million two hundred forty-two thousand five hundred eighty-one
Scientific notation
7.2242581 × 10^7
Engineering notation
7.2242581 × 10^6
Prime Factorization
16187 × 4463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72242581
Product of the distinct prime numbers
The prime factorization of 72242581 is 16187 × 4463.
Since it has a total of 2 prime factors.
1 , 6 , 13 , 46 , 310 , 481 , 7428 , 5799 , 53563 , 92549 , 561811 , 299096 , 8223545 , 7784416 , 21700216 , 16139795 , 647616630 , 976564982 , 2136556729 , 4395975192
n×2
144485162
n×3
216727743
n×4
288970324
n×5
361212905
n÷2
36121290.5
n÷3
24080860.333333
n÷3
18060645.25
n÷5
14448516.2
n2
5218990509541561
n3
3.7703334462379E+23
n4
2.7237861938685E+31
n5
1.9677334473723E+39
2 √n
8499.5635770315
3 √n
416.48345274797
4 √n
92.193077706688
5 √n
37.304279012828
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
-72242580
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 72242581 can be divided by 4 positive divisors.
The sum of these divisors (counting 72242581) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011100101010110010101
3
Ternary
12000221022012011
4
Quaternary
10103211112111
5
Quinary
121443230311
6
Senary
11100224221
8
Octal
423452625
10
Decimal
72242581
12
Duodecimal
2023b071
16
Hexadecimal
44e5595
20
Vigesimal
12ba691
36
Base36
170eqd
md5
39c44df039a390758b060f931f1fd8a3
sha1
9c4311828c16c2ffce5faed8a0cd2321177de668
sha256
680886bbbec78916306c5534c68a980e539aa108fbc94a9eacd6dc4614591811
sha512
14137c4d134770b607045b13ec5181e90a036bd3bcbf3dfd89c660d123f5934deb9d5152ab905e887db135eece7623252f3248913783dd57044ef91285113258
ripemd-160
156fe4f637e86ea706fd48bdc5624bc1be38026b
Diameter
144485162
Circumference
453913523.49193
Area
1.6395942243931E+16
Volume
1.579313580838E+24
Surface area
6.5583768975722E+16
Circumference
453913523.49193
Perimeter
288970324
Area
5218990509541561
Diagonal
102166437.83104
Surface area
31313943057249366
Volume
3.7703334462379E+23
Space diagonal
125127820.76191
Perimeter
216727743
Area
2.2598891816864E+15
Altitude
62563910.380955
Surface area
2.2598891816864E+15
Volume
4.4433805786154E+22
Height
34055479.277012