72863521 is an odd 8-digits composite number following 72863520
and preceding 72863522 . In scientific notation, it is written as 7.2863521 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 71971200 positive integers (up to 72863521) that are relatively prime to 72863521.
72863521 has 8 divisors, whose sum is 73759464
The reverse of 72863521 is 12536827
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million eight hundred sixty-three thousand five hundred twenty-one
Scientific notation
7.2863521 × 10^7
Engineering notation
7.2863521 × 10^6
Prime Factorization
101 × 757 × 953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72863521
Product of the distinct prime numbers
The prime factorization of 72863521 is 101 × 757 × 953.
Since it has a total of 3 prime factors.
1 , 3 , 24 , 30 , 192 , 279 , 6756 , 7220 , 7043 , 21855 , 744094 , 49363 , 9849863 , 5966391 , 24602222 , 63599254 , 397199328 , 228512656 , 9941910114 , 7029958568
n×2
145727042
n×3
218590563
n×4
291454084
n×5
364317605
n÷2
36431760.5
n÷3
24287840.333333
n÷3
18215880.25
n÷5
14572704.2
n2
5309092692517441
n3
3.8683918689219E+23
n4
2.8186465217742E+31
n5
2.0537651003087E+39
2 √n
8536.013179465
3 √n
417.67330417352
4 √n
92.390547024384
5 √n
37.368187273444
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
-72863520
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 72863521 can be divided by 8 positive divisors.
The sum of these divisors (counting 72863521) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101111100111100100001
3
Ternary
12002002211221221
4
Quaternary
10111330330201
5
Quinary
122123113041
6
Senary
11121415041
8
Octal
425747441
10
Decimal
72863521
12
Duodecimal
2049a481
16
Hexadecimal
457cf21
20
Vigesimal
12f7ig1
36
Base36
17dpup
md5
1ee6ce7ad019db62dea1a449c9348a06
sha1
d4a523096a77a7867ca1a857be0cc3761d06c47c
sha256
a09e751874c8b79af812e8dc947ca0b753a9994e3dc500ea09895bea426fdfa3
sha512
2118fab77744390601a981e0beb5b86f45b7ad59fc70808f3cc745363922a80c2c5c8c3c3c0ef8f4245c335a84c8e42830c682ca182e248c9a4427356be5ca83
ripemd-160
bf82c4277615d40eaf57948e29f2f7b13ba6066f
Diameter
145727042
Circumference
457815004.57657
Area
1.667900660004E+16
Volume
1.6203881968815E+24
Surface area
6.671602640016E+16
Circumference
457815004.57657
Perimeter
291454084
Area
5309092692517441
Diagonal
103044579.60046
Surface area
31854556155104646
Volume
3.8683918689219E+23
Space diagonal
126203320.39036
Perimeter
218590563
Area
2.2989045713832E+15
Altitude
63101660.195181
Surface area
2.2989045713832E+15
Volume
4.5589435380026E+22
Height
34348193.200152