72671286 is an even 8-digits composite number following 72671285
and preceding 72671287 . In scientific notation, it is written as 7.2671286 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 24208128 positive integers (up to 72671286) that are relatively prime to 72671286.
72671286 has 16 divisors, whose sum is 145436400
The reverse of 72671286 is 68217627
Previous prime number is 2129
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred seventy-one thousand two hundred eighty-six
Scientific notation
7.2671286 × 10^7
Engineering notation
7.2671286 × 10^6
Prime Factorization
2 × 3 × 2129 × 5689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72671286
Product of the distinct prime numbers
The prime factorization of 72671286 is 2 × 3 × 2129 × 5689.
Since it has a total of 4 prime factors.
3 , 8 , 38 , 68 , 838 , 199 , 3019 , 838 , 61626 , 46541 , 96845 , 367801 , 3626007 , 5259066 , 82191622 , 78618547 , 627723762 , 447587058 , 5041040127 , 3226714251
n×2
145342572
n×3
218013858
n×4
290685144
n×5
363356430
n÷2
36335643
n÷3
24223762
n÷3
18167821.5
n÷5
14534257.2
n2
5281115808893796
n3
3.8378547734724E+23
n4
2.7890184186948E+31
n5
2.0268155516424E+39
2 √n
8524.7455093979
3 √n
417.30566642715
4 √n
92.329548408935
5 √n
37.348448819318
1 , 2 , 3 , 6 , 2129 , 4258 , 5689 , 6387 , 11378 , 12774 , 17067 , 34134 , 12111881 , 24223762 , 36335643 , 72671286
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671285
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671286 can be divided by 16 positive divisors.
The sum of these divisors (counting 72671286) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110000000110110
3
Ternary
12001202002021010
4
Quaternary
10111032000312
5
Quinary
122100440121
6
Senary
11113333050
8
Octal
425160066
10
Decimal
72671286
12
Duodecimal
20407186
16
Hexadecimal
454e036
20
Vigesimal
12e3i46
36
Base36
179liu
md5
7cfd4324f0792aa1c64c2ee5edcadad2
sha1
a0c0c8063c43c0f6b79a255ec7de281fd8aca730
sha256
cf21bbb35ebf5d0e0e37efcee98e3b7683d52f8915454d5c245e48850a6b2e11
sha512
7d1379975e188abda8768284ef4d0ce35f6a88041ba106de0c6ef0c741e0f36d980c1aa28ca6294535177a789265c7e051cda09bdf9133be1755dc1840309de3
ripemd-160
e84bf6841f222252cdd1bf9de1e50faae4fc7433
Diameter
145342572
Circumference
456607156.44905
Area
1.6591114627978E+16
Volume
1.6075968482514E+24
Surface area
6.6364458511911E+16
Circumference
456607156.44905
Perimeter
290685144
Area
5281115808893796
Diagonal
102772718.25629
Surface area
31686694853362776
Volume
3.8378547734724E+23
Space diagonal
125870359.60337
Perimeter
218013858
Area
2.2867902254148E+15
Altitude
62935179.801684
Surface area
2.2867902254148E+15
Volume
4.5229552258859E+22
Height
34257572.752098