72183881 is an odd 8-digits composite number following 72183880
and preceding 72183882 . In scientific notation, it is written as 7.2183881 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 56246520 positive integers (up to 72183881) that are relatively prime to 72183881.
72183881 has 8 divisors, whose sum is 79769664
The reverse of 72183881 is 18838127
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million one hundred eighty-three thousand eight hundred eighty-one
Scientific notation
7.2183881 × 10^7
Engineering notation
7.2183881 × 10^6
Prime Factorization
11 × 77 × 85223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72183881
Product of the distinct prime numbers
The prime factorization of 72183881 is 11 × 77 × 85223.
Since it has a total of 3 prime factors.
10 , 5 , 53 , 21 , 427 , 283 , 7824 , 4521 , 52211 , 98288 , 52564 , 297567 , 2276675 , 5226532 , 34261917 , 89805267 , 970310771 , 283716182 , 1611241 , 3484441519
n×2
144367762
n×3
216551643
n×4
288735524
n×5
360919405
n÷2
36091940.5
n÷3
24061293.666667
n÷3
18045970.25
n÷5
14436776.2
n2
5210512676222161
n3
3.7611502696941E+23
n4
2.7149442349072E+31
n5
1.9597521157418E+39
2 √n
8496.109756824
3 √n
416.37061900147
4 √n
92.174344352558
5 √n
37.298214796399
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
-72183880
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 72183881 can be divided by 8 positive divisors.
The sum of these divisors (counting 72183881) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010111000001001001
3
Ternary
12000211022200002
4
Quaternary
10103113001021
5
Quinary
121434341011
6
Senary
11055052345
8
Octal
423270111
10
Decimal
72183881
12
Duodecimal
202110b5
16
Hexadecimal
44d7049
20
Vigesimal
12b2je1
36
Base36
16z5ft
md5
75b4e6f5a30712f41f57a1d8e437a06f
sha1
7f1673ac0621d8c02aaf1794257ecc574a088cd2
sha256
26216ea8176a48879ef5933665530fac0a44439337d65645280756be33c17bfe
sha512
7f8a9867024dbcca13af93f52974b402404be4a153a548ec5fce2d30a8ac8dcc0643b68b6081b60088f1acbbcf14d70593f72fda65b6384a00694ead05264a95
ripemd-160
8f4279c5fc348f79f6b3f3bccb087b31ea5df6e8
Diameter
144367762
Circumference
453544700.5144
Area
1.6369308345056E+16
Volume
1.5754669408424E+24
Surface area
6.5477233380224E+16
Circumference
453544700.5144
Perimeter
288735524
Area
5210512676222161
Diagonal
102083423.49493
Surface area
31263076057332966
Volume
3.7611502696941E+23
Space diagonal
125026149.37951
Perimeter
216551643
Area
2.2562181721746E+15
Altitude
62513074.689753
Surface area
2.2562181721746E+15
Volume
4.4325581012705E+22
Height
34027807.831642