72671456 is an even 8-digits composite number following 72671455
and preceding 72671457 . In scientific notation, it is written as 7.2671456 × 10^7.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 30489600 positive integers (up to 72671456) that are relatively prime to 72671456.
72671456 has 24 divisors, whose sum is 144081504
The reverse of 72671456 is 65417627
Previous prime number is 143
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred seventy-one thousand four hundred fifty-six
Scientific notation
7.2671456 × 10^7
Engineering notation
7.2671456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 143 × 15881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4541966
Product of the distinct prime numbers
The prime factorization of 72671456 is 2 × 2 × 2 × 2 × 2 × 143 × 15881.
Since it has a total of 7 prime factors.
7 , 9 , 41 , 25 , 393 , 961 , 3489 , 6256 , 72529 , 23431 , 463064 , 523686 , 4200809 , 6708714 , 95037218 , 48898348 , 755914616 , 963565785 , 77734430 , 2189888394
n×2
145342912
n×3
218014368
n×4
290685824
n×5
363357280
n÷2
36335728
n÷3
24223818.666667
n÷3
18167864
n÷5
14534291.2
n2
5281140517159936
n3
3.8378817072261E+23
n4
2.7890445161988E+31
n5
2.0268392584098E+39
2 √n
8524.7554803642
3 √n
417.30599182806
4 √n
92.329602405535
5 √n
37.348466293153
1 , 2 , 4 , 8 , 16 , 32 , 143 , 286 , 572 , 1144 , 2288 , 4576 , 15881 , 31762 , 63524 , 127048 , 254096 , 508192 , 2270983 , 4541966 , 9083932 , 18167864 , 36335728 , 72671456
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
-72671455
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 72671456 can be divided by 24 positive divisors.
The sum of these divisors (counting 72671456) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101001110000011100000
3
Ternary
12001202002111102
4
Quaternary
10111032003200
5
Quinary
122100441311
6
Senary
11113333532
8
Octal
425160340
10
Decimal
72671456
12
Duodecimal
204072a8
16
Hexadecimal
454e0e0
20
Vigesimal
12e3icg
36
Base36
179lnk
md5
9c9dfa9c3b4041f5678d0cb5de8fcc66
sha1
a7d6f2961146d585e135e85542dc6b259dc551b5
sha256
f7a05c83ffff02e834b4f0585241723c5579b274e711e1be04cff344c96f1562
sha512
bb7b99e6ce9f25234ad3a3f31559a521911ce3ae536325ac0c633abdd3babd8765bfee761a917f7200c7a045629f76cbf7c4f942c99f382648afe2656d981e13
ripemd-160
314ff6a5e5129a542dd2228aa3fdc5ae77a3ddd2
Diameter
145342912
Circumference
456608224.59055
Area
1.6591192251285E+16
Volume
1.6076081302357E+24
Surface area
6.636476900514E+16
Circumference
456608224.59055
Perimeter
290685824
Area
5281140517159936
Diagonal
102772958.6726
Surface area
31686843102959616
Volume
3.8378817072261E+23
Space diagonal
125870654.05201
Perimeter
218014368
Area
2.2868009244079E+15
Altitude
62935327.026003
Surface area
2.2868009244079E+15
Volume
4.5229869676189E+22
Height
34257652.890867