72131444 is an even 8-digits composite number following 72131443
and preceding 72131445 . In scientific notation, it is written as 7.2131444 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 28103040 positive integers (up to 72131444) that are relatively prime to 72131444.
72131444 has 24 divisors, whose sum is 157378368
The reverse of 72131444 is 44413127
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 26 Digital Root 8
Name
seventy-two million one hundred thirty-one thousand four hundred forty-four
Scientific notation
7.2131444 × 10^7
Engineering notation
7.2131444 × 10^6
Prime Factorization
2 × 2 × 11 × 7 × 234193
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
36065722 Product of the distinct prime numbers
The prime factorization of 72131444 is 2 × 2 × 11 × 7 × 234193.
Since it has a total of 5 prime factors.
2 , 8 , 52 , 60 , 242 , 980 , 9229 , 4169 , 75923 , 80224 , 839931 , 890086 , 688944 , 8911585 , 35291796 , 34910155 , 611940163 , 544137755 , 1570793748 , 4456699209
n×2
144262888
n×3
216394332
n×4
288525776
n×5
360657220
n÷2
36065722
n÷3
24043814.666667
n÷3
18032861
n÷5
14426288.8
n2
5202945213525136
n3
3.7529595130446E+23
n4
2.7070638894944E+31
n5
1.9526442734949E+39
2 √n8493.023254413
3 √n416.26977231752
4 √n92.157600090351
5 √n37.292794264786
1 , 2 , 4 , 7 , 11 , 14 , 22 , 28 , 44 , 77 , 154 , 308 , 234193 , 468386 , 936772 , 1639351 , 2576123 , 3278702 , 5152246 , 6557404 , 10304492 , 18032861 , 36065722 , 72131444
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
-72131443 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 72131444 can be divided by 24 positive divisors.
The sum of these divisors (counting 72131444) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011001010001101110100
3
Ternary
12000201122201222
4
Quaternary
10103022031310
5
Quinary
121431201234
6
Senary
11054005512
8
Octal
423121564
10
Decimal
72131444
12
Duodecimal
201a6898
16
Hexadecimal
44ca374
20
Vigesimal
12ag8c4
36
Base36
16y0z8
md5
d4d571cce56e7e4ae4858807604d4f13
sha1
0a387f248ce670c25ae7a4a8ac7d0ff5a6c75c31
sha256
d8b73b8bbe9ceb00d895ccf72d920ec7e526adaa8add4fda121c452b1eb05fb2
sha512
3b4406507af828b97b64a392a9064bdaed1ed0499b49d48fd741ce1550f5de52d1a13b4f442b107026f2286d69d8b24529047f89c5b07d9acf77c2bebfa9ae19
ripemd-160
d5e058d1cef4f4f83ff74361832260a0c502186b
Diameter
144262888
Circumference
453215229.12645
Area
1.6345534459841E+16
Volume
1.5720360047201E+24
Surface area
6.5382137839363E+16
Circumference
453215229.12645
Perimeter
288525776
Area
5202945213525136
Diagonal
102009266.37836
Surface area
31217671281150816
Volume
3.7529595130446E+23
Space diagonal
124935325.83131
Perimeter
216394332
Area
2.2529413647057E+15
Altitude
62467662.915655
Surface area
2.2529413647057E+15
Volume
4.4229052019873E+22
Height
34003088.792785