72181106 is an even 8-digits composite number following 72181105
and preceding 72181107 . In scientific notation, it is written as 7.2181106 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 36090552 positive integers (up to 72181106) that are relatively prime to 72181106.
72181106 has 4 divisors, whose sum is 108271662
The reverse of 72181106 is 60118127
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-two million one hundred eighty-one thousand one hundred six
Scientific notation
7.2181106 × 10^7
Engineering notation
7.2181106 × 10^6
Prime Factorization
2 × 36090553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72181106
Product of the distinct prime numbers
The prime factorization of 72181106 is 2 × 36090553.
Since it has a total of 2 prime factors.
2 , 3 , 67 , 77 , 301 , 541 , 4158 , 5888 , 13784 , 26258 , 424001 , 738720 , 7011074 , 6284471 , 59627184 , 52720251 , 823226891 , 456582824 , 4751619038 , 5406454705
n×2
144362212
n×3
216543318
n×4
288724424
n×5
360905530
n÷2
36090553
n÷3
24060368.666667
n÷3
18045276.5
n÷5
14436221.2
n2
5210112063383236
n3
3.7607165111894E+23
n4
2.7145267713012E+31
n5
1.9593754461913E+39
2 √n
8495.9464452173
3 √n
416.36528335377
4 √n
92.173458464014
5 √n
37.297928017312
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72181105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72181106 can be divided by 4 positive divisors.
The sum of these divisors (counting 72181106) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010110010101110010
3
Ternary
12000211011212022
4
Quaternary
10103112111302
5
Quinary
121434243411
6
Senary
11055031442
8
Octal
423262562
10
Decimal
72181106
12
Duodecimal
2020b582
16
Hexadecimal
44d6572
20
Vigesimal
12b2cf6
36
Base36
16z3aq
md5
bd2a21cfc8cfcc0451d2477327345f31
sha1
052e83b10436508cb75287b6e90ef14c219680a2
sha256
4cbc1155783fee73911b6bba47cb3769002fb2d38ce96c77d0c36a6655dd7f58
sha512
4efcf070cc1e316db2fd446c5099cb6312fcda2b6eefcfdbd26b7dca7682ae7a1e98f4529b8c35ee5eb2382c012528cafa1ebda81fdf365770e762e5396628b0
ripemd-160
ab3690fcb81492482c2bc3c29a29033511dffcca
Diameter
144362212
Circumference
453527264.67517
Area
1.6368049782704E+16
Volume
1.5752852485049E+24
Surface area
6.5472199130817E+16
Circumference
453527264.67517
Perimeter
288724424
Area
5210112063383236
Diagonal
102079499.05229
Surface area
31260672380299416
Volume
3.7607165111894E+23
Space diagonal
125021342.93851
Perimeter
216543318
Area
2.2560447017268E+15
Altitude
62510671.469257
Surface area
2.2560447017268E+15
Volume
4.4320469119704E+22
Height
34026499.684097