72118082 is an even 8-digits composite number following 72118081
and preceding 72118083 . In scientific notation, it is written as 7.2118082 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 36059040 positive integers (up to 72118082) that are relatively prime to 72118082.
72118082 has 4 divisors, whose sum is 108177126
The reverse of 72118082 is 28081127
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million one hundred eighteen thousand eighty-two
Scientific notation
7.2118082 × 10^7
Engineering notation
7.2118082 × 10^6
Prime Factorization
2 × 36059041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72118082
Product of the distinct prime numbers
The prime factorization of 72118082 is 2 × 36059041.
Since it has a total of 2 prime factors.
9 , 3 , 76 , 21 , 139 , 248 , 6374 , 2343 , 93602 , 28247 , 895304 , 315379 , 5382407 , 2876078 , 91890103 , 59333928 , 67401265 , 602421410 , 3169425482 , 5882138638
n×2
144236164
n×3
216354246
n×4
288472328
n×5
360590410
n÷2
36059041
n÷3
24039360.666667
n÷3
18029520.5
n÷5
14423616.4
n2
5201017751358724
n3
3.7508742467594E+23
n4
2.7050585649949E+31
n5
1.950836354051E+39
2 √n
8492.2365723053
3 √n
416.24406674502
4 √n
92.153331856777
5 √n
37.291412500559
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
-72118081
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 72118082 can be divided by 4 positive divisors.
The sum of these divisors (counting 72118082) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011000110111101000010
3
Ternary
12000200222102002
4
Quaternary
10103012331002
5
Quinary
121430234312
6
Senary
11053424002
8
Octal
423067502
10
Decimal
72118082
12
Duodecimal
2019b002
16
Hexadecimal
44c6f42
20
Vigesimal
12aef42
36
Base36
16xqo2
md5
dc53c05f87c73b2e694bd2f634b714e6
sha1
ea5ca7344329c339c30b10e2c91b56d31f761269
sha256
c385634783286a4e2199c4c3efadcc7ecb7b6be66285234fe1158f8b240737de
sha512
628f05ae7e760d0972c5f7ba9fe02565e479e8bc53c811bf01f2c23ce47533cdfc1fdd941e1725d79756f711c12860deb25229f988624bcbbddef5cc43c28087
ripemd-160
47067575af1596bc5ab1976565e71ccab8621444
Diameter
144236164
Circumference
453131273.20437
Area
1.6339479158859E+16
Volume
1.5711625304211E+24
Surface area
6.5357916635435E+16
Circumference
453131273.20437
Perimeter
288472328
Area
5201017751358724
Diagonal
101990369.65673
Surface area
31206106508152344
Volume
3.7508742467594E+23
Space diagonal
124912182.16842
Perimeter
216354246
Area
2.2521067491052E+15
Altitude
62456091.084209
Surface area
2.2521067491052E+15
Volume
4.4204476921026E+22
Height
33996789.885578