72871211 is an odd 8-digits composite number following 72871210
and preceding 72871212 . In scientific notation, it is written as 7.2871211 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 62372520 positive integers (up to 72871211) that are relatively prime to 72871211.
72871211 has 8 divisors, whose sum is 83399424
The reverse of 72871211 is 11217827
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million eight hundred seventy-one thousand two hundred eleven
Scientific notation
7.2871211 × 10^7
Engineering notation
7.2871211 × 10^6
Prime Factorization
7 × 743 × 14011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72871211
Product of the distinct prime numbers
The prime factorization of 72871211 is 7 × 743 × 14011.
Since it has a total of 3 prime factors.
5 , 2 , 14 , 5 , 652 , 757 , 2034 , 6855 , 75975 , 96427 , 828839 , 45299 , 4489223 , 6379114 , 10059367 , 54658757 , 265990190 , 3390100 , 614874293 , 751569557
n×2
145742422
n×3
218613633
n×4
291484844
n×5
364356055
n÷2
36435605.5
n÷3
24290403.666667
n÷3
18217802.75
n÷5
14574242.2
n2
5310213392606521
n3
3.8696168058766E+23
n4
2.8198366275018E+31
n5
2.0548490986821E+39
2 √n
8536.4636120586
3 √n
417.68799737289
4 √n
92.392984647421
5 √n
37.368976006203
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72871210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72871211 can be divided by 8 positive divisors.
The sum of these divisors (counting 72871211) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101111110110100101011
3
Ternary
12002010020111202
4
Quaternary
10111332310223
5
Quinary
122123334321
6
Senary
11121514415
8
Octal
425766453
10
Decimal
72871211
12
Duodecimal
204a2a0b
16
Hexadecimal
457ed2b
20
Vigesimal
12f8i0b
36
Base36
17dvsb
md5
d260e8cf77d42bad2387c51e35c7e201
sha1
91f1f3ab06d8cad2fc27695638b7b1505f25e4aa
sha256
c4467e8e110e441420a069e8678788b3f03dd4ac6138c92de90b9e0f96b34423
sha512
24bb60167ff80adcd2d1a481975d5fe17ed0fee169608d267a8488e82ce4bb3bc1d489141bd0440114bf5646bd8a703c6632f22a50dfb26b2b61dab144305c66
ripemd-160
3c7d54fc87e7c66decc078293a7a3782c56bba30
Diameter
145742422
Circumference
457863322.27158
Area
1.6682527383207E+16
Volume
1.6209012972733E+24
Surface area
6.6730109532827E+16
Circumference
457863322.27158
Perimeter
291484844
Area
5310213392606521
Diagonal
103055454.90275
Surface area
31861280355639126
Volume
3.8696168058766E+23
Space diagonal
126216639.86107
Perimeter
218613633
Area
2.2993898487568E+15
Altitude
63108319.930536
Surface area
2.2993898487568E+15
Volume
4.5603871400479E+22
Height
34351818.300917