72291372 is an even 8-digits composite number following 72291371
and preceding 72291373 . In scientific notation, it is written as 7.2291372 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 24072000 positive integers (up to 72291372) that are relatively prime to 72291372.
72291372 has 24 divisors, whose sum is 168855792
The reverse of 72291372 is 27319227
Previous prime number is 1181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million two hundred ninety-one thousand three hundred seventy-two
Scientific notation
7.2291372 × 10^7
Engineering notation
7.2291372 × 10^6
Prime Factorization
2 × 2 × 3 × 1181 × 5101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36145686
Product of the distinct prime numbers
The prime factorization of 72291372 is 2 × 2 × 3 × 1181 × 5101.
Since it has a total of 5 prime factors.
3 , 3 , 29 , 20 , 354 , 771 , 9659 , 2888 , 31378 , 75605 , 571529 , 84006 , 5428467 , 5184869 , 30780262 , 7824689 , 206556846 , 43698637 , 6550368623 , 4305574765
n×2
144582744
n×3
216874116
n×4
289165488
n×5
361456860
n÷2
36145686
n÷3
24097124
n÷3
18072843
n÷5
14458274.4
n2
5226042465642384
n3
3.7779777997155E+23
n4
2.7311519852698E+31
n5
1.9743872415567E+39
2 √n
8502.4332987681
3 √n
416.57719280578
4 √n
92.208640044022
5 √n
37.309316544838
1 , 2 , 3 , 4 , 6 , 12 , 1181 , 2362 , 3543 , 4724 , 5101 , 7086 , 10202 , 14172 , 15303 , 20404 , 30606 , 61212 , 6024281 , 12048562 , 18072843 , 24097124 , 36145686 , 72291372
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
-72291371
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 72291372 can be divided by 24 positive divisors.
The sum of these divisors (counting 72291372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011110001010000101100
3
Ternary
12001000210010020
4
Quaternary
10103301100230
5
Quinary
122001310442
6
Senary
11101242140
8
Octal
423612054
10
Decimal
72291372
12
Duodecimal
20263350
16
Hexadecimal
44f142c
20
Vigesimal
12bg88c
36
Base36
171gdo
md5
bb0342ba959557205d43a863ddd4208c
sha1
5aab623db4b01bc2fc969b82053d9892ed0e3fe1
sha256
a8380b014144ed510f14461c324be2857afe55ebb527f5dd0d08d0b17f9f9260
sha512
7dec107be6d496a50b6603b9006187c64da34405c36a072635136a981579a5440d9325d7d28165447fc97747810c76721a8419bd1e4193136bfa2c04de4e0a54
ripemd-160
727c7455ee8e2c229df658ef407f98ad916f67bb
Diameter
144582744
Circumference
454220086.38625
Area
1.641809661741E+16
Volume
1.5825156401349E+24
Surface area
6.5672386469642E+16
Circumference
454220086.38625
Perimeter
289165488
Area
5226042465642384
Diagonal
102235438.72496
Surface area
31356254793854304
Volume
3.7779777997155E+23
Space diagonal
125212329.25286
Perimeter
216874116
Area
2.2629427682513E+15
Altitude
62606164.626431
Surface area
2.2629427682513E+15
Volume
4.4523895355851E+22
Height
34078479.574986