72257811 is an odd 8-digits composite number following 72257810
and preceding 72257812 . In scientific notation, it is written as 7.2257811 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 48171872 positive integers (up to 72257811) that are relatively prime to 72257811.
72257811 has 4 divisors, whose sum is 96343752
The reverse of 72257811 is 11875227
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million two hundred fifty-seven thousand eight hundred eleven
Scientific notation
7.2257811 × 10^7
Engineering notation
7.2257811 × 10^6
Prime Factorization
3 × 24085937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72257811
Product of the distinct prime numbers
The prime factorization of 72257811 is 3 × 24085937.
Since it has a total of 2 prime factors.
6 , 10 , 49 , 47 , 475 , 601 , 9696 , 2657 , 60643 , 4565 , 232443 , 906809 , 142588 , 9012103 , 90903440 , 20342370 , 235919458 , 461462551 , 9906070910 , 4156887989
n×2
144515622
n×3
216773433
n×4
289031244
n×5
361289055
n÷2
36128905.5
n÷3
24085937
n÷3
18064452.75
n÷5
14451562.2
n2
5221191250511721
n3
3.7727185057433E+23
n4
2.726083807442E+31
n5
1.9698084852831E+39
2 √n
8500.4594581705
3 √n
416.51271802434
4 √n
92.197936301039
5 √n
37.305851759144
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
-72257810
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 72257811 can be divided by 4 positive divisors.
The sum of these divisors (counting 72257811) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011101001000100010011
3
Ternary
12000222002002020
4
Quaternary
10103221010103
5
Quinary
121444222221
6
Senary
11100422523
8
Octal
423510423
10
Decimal
72257811
12
Duodecimal
20247a43
16
Hexadecimal
44e9113
20
Vigesimal
12bc4ab
36
Base36
170qhf
md5
e926751d16107770cd239bc48a8766b0
sha1
d54b8903eb75e43817315b91cac94d2e7ce2569d
sha256
9c63afa7d4c143ff2f39cb506a0fa4f2ddf9a8d1bfea0e4f59bccd3d2a1a1334
sha512
b12b3e98287afd6614de697883648b93bfe8636b5bc7384f6e819ceb68a97fb61614e734289215059a53bea6cfc63fabf90aa28cdb5109038c90746f9ab377ad
ripemd-160
2a1bb2e4024cfa9587c686ed7f1811b97438530d
Diameter
144515622
Circumference
454009216.40416
Area
1.6402856075595E+16
Volume
1.5803126322274E+24
Surface area
6.561142430238E+16
Circumference
454009216.40416
Perimeter
289031244
Area
5221191250511721
Diagonal
102187976.30359
Surface area
31327147503070326
Volume
3.7727185057433E+23
Space diagonal
125154199.89571
Perimeter
216773433
Area
2.2608421304801E+15
Altitude
62577099.947855
Surface area
2.2608421304801E+15
Volume
4.4461913981984E+22
Height
34062658.767864