72105874 is an even 8-digits composite number following 72105873
and preceding 72105875 . In scientific notation, it is written as 7.2105874 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 30602880 positive integers (up to 72105874) that are relatively prime to 72105874.
72105874 has 24 divisors, whose sum is 113953392
The reverse of 72105874 is 47850127
Previous prime number is 323
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred five thousand eight hundred seventy-four
Scientific notation
7.2105874 × 10^7
Engineering notation
7.2105874 × 10^6
Prime Factorization
2 × 23 × 23 × 323 × 211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3135038
Product of the distinct prime numbers
The prime factorization of 72105874 is 2 × 23 × 23 × 323 × 211.
Since it has a total of 5 prime factors.
3 , 4 , 80 , 52 , 361 , 412 , 3072 , 9069 , 85107 , 83385 , 732761 , 452877 , 1611892 , 8811462 , 6699067 , 32524842 , 37658656 , 603652315 , 9824480942 , 6481604495
n×2
144211748
n×3
216317622
n×4
288423496
n×5
360529370
n÷2
36052937
n÷3
24035291.333333
n÷3
18026468.5
n÷5
14421174.8
n2
5199257065303876
n3
3.7489697484441E+23
n4
2.7032274031112E+31
n5
1.9491857452209E+39
2 √n
8491.5177677492
3 √n
416.22057844092
4 √n
92.14943172776
5 √n
37.290149892403
1 , 2 , 23 , 46 , 211 , 323 , 422 , 529 , 646 , 1058 , 4853 , 7429 , 9706 , 14858 , 68153 , 111619 , 136306 , 170867 , 223238 , 341734 , 1567519 , 3135038 , 36052937 , 72105874
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72105873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72105874 can be divided by 24 positive divisors.
The sum of these divisors (counting 72105874) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011000011111110010010
3
Ternary
12000200100122221
4
Quaternary
10103003332102
5
Quinary
121424341444
6
Senary
11053251254
8
Octal
423037622
10
Decimal
72105874
12
Duodecimal
20193b2a
16
Hexadecimal
44c3f92
20
Vigesimal
12ad4de
36
Base36
16xh8y
md5
628973a2b2d6a69c1c788554a3ea0c7b
sha1
30e38f6a0ffa46c1126fa2b4bab77992df73577a
sha256
5781f5a475a2c700df0a16f6832d09b0e22d5f524d8ce175cc642fd97ed8f681
sha512
6078bcd5957c7abfb82415b4b1d56897940e84b7df5632b53eb593a5e9fc0aefd185cef842ca655435bdfb9bd234c1624737ea16f3d102c37d93e8d05d3550d6
ripemd-160
15889881f7f358cbfa8dd9d0c7339f0a3c7c2957
Diameter
144211748
Circumference
453054568.07814
Area
1.6333947800483E+16
Volume
1.5703647760323E+24
Surface area
6.5335791201934E+16
Circumference
453054568.07814
Perimeter
288423496
Area
5199257065303876
Diagonal
101973104.93757
Surface area
31195542391823256
Volume
3.7489697484441E+23
Space diagonal
124891037.29216
Perimeter
216317622
Area
2.2513443496794E+15
Altitude
62445518.64608
Surface area
2.2513443496794E+15
Volume
4.4182032193134E+22
Height
33991034.979189