72202281 is an odd 8-digits composite number following 72202280
and preceding 72202282 . In scientific notation, it is written as 7.2202281 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 43453440 positive integers (up to 72202281) that are relatively prime to 72202281.
72202281 has 32 divisors, whose sum is 106178688
The reverse of 72202281 is 18220227
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million two hundred two thousand two hundred eighty-one
Scientific notation
7.2202281 × 10^7
Engineering notation
7.2202281 × 10^6
Prime Factorization
37 × 3 × 17 × 83 × 461
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72202281
Product of the distinct prime numbers
The prime factorization of 72202281 is 37 × 3 × 17 × 83 × 461.
Since it has a total of 5 prime factors.
5 , 4 , 98 , 82 , 34 , 970 , 9388 , 2025 , 39489 , 77547 , 324514 , 246341 , 7787197 , 5091114 , 70428773 , 10780171 , 5286305 , 675575270 , 7504108919 , 4684864282
n×2
144404562
n×3
216606843
n×4
288809124
n×5
361011405
n÷2
36101140.5
n÷3
24067427
n÷3
18050570.25
n÷5
14440456.2
n2
5213169381602961
n3
3.7640272059109E+23
n4
2.7177135001283E+31
n5
1.9622511381375E+39
2 √n
8497.1925363616
3 √n
416.40599425153
4 √n
92.180217706196
5 √n
37.300116099511
1 , 3 , 17 , 37 , 51 , 83 , 111 , 249 , 461 , 629 , 1383 , 1411 , 1887 , 3071 , 4233 , 7837 , 9213 , 17057 , 23511 , 38263 , 51171 , 52207 , 114789 , 156621 , 289969 , 650471 , 869907 , 1415731 , 1951413 , 4247193 , 24067427 , 72202281
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72202280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72202281 can be divided by 32 positive divisors.
The sum of these divisors (counting 72202281) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011011011100000101001
3
Ternary
12000212020220120
4
Quaternary
10103123200221
5
Quinary
121440433111
6
Senary
11055313453
8
Octal
423334051
10
Decimal
72202281
12
Duodecimal
2021b889
16
Hexadecimal
44db829
20
Vigesimal
12b55e1
36
Base36
16zjmx
md5
4932a62c45668e2fbb88df2794c7d57e
sha1
a97bc14d25411e2f78442c80094bf50633c05147
sha256
d8585afddc27941eaaeda7075bd58d358dc5bdba3f8d1e2fc8d10096d07d3936
sha512
789eef820d5e0adacb44f97636e1e798ae4f12712d048fd8616122947755aac6d71cab7a9d9ca5833d08bd2ca39440546b967cb34fa22c47ad17130ea8f9a6b6
ripemd-160
5ee73242047fd660f1fe290fb3286b2b1108029b
Diameter
144404562
Circumference
453660311.12405
Area
1.6377654631163E+16
Volume
1.5766720290669E+24
Surface area
6.5510618524652E+16
Circumference
453660311.12405
Perimeter
288809124
Area
5213169381602961
Diagonal
102109445.02447
Surface area
31279016289617766
Volume
3.7640272059109E+23
Space diagonal
125058019.11436
Perimeter
216606843
Area
2.2573685593497E+15
Altitude
62529009.557182
Surface area
2.2573685593497E+15
Volume
4.4359486031171E+22
Height
34036481.674824