72182949 is an odd 8-digits composite number following 72182948
and preceding 72182950 . In scientific notation, it is written as 7.2182949 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 47672016 positive integers (up to 72182949) that are relatively prime to 72182949.
72182949 has 8 divisors, whose sum is 97143840
The reverse of 72182949 is 94928127
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million one hundred eighty-two thousand nine hundred forty-nine
Scientific notation
7.2182949 × 10^7
Engineering notation
7.2182949 × 10^6
Prime Factorization
3 × 107 × 224869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72182949
Product of the distinct prime numbers
The prime factorization of 72182949 is 3 × 107 × 224869.
Since it has a total of 3 prime factors.
7 , 6 , 55 , 57 , 189 , 631 , 6155 , 8899 , 43584 , 54037 , 138111 , 828869 , 8860902 , 8148816 , 47724380 , 72790606 , 90277204 , 750151420 , 3340904115 , 988273349
n×2
144365898
n×3
216548847
n×4
288731796
n×5
360914745
n÷2
36091474.5
n÷3
24060983
n÷3
18045737.25
n÷5
14436589.8
n2
5210378126336601
n3
3.7610045856407E+23
n4
2.7148040219407E+31
n5
1.9596256026074E+39
2 √n
8496.0549080147
3 √n
416.3688270082
4 √n
92.174046824552
5 √n
37.298118480947
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
-72182948
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 72182949 can be divided by 8 positive divisors.
The sum of these divisors (counting 72182949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010110110010100101
3
Ternary
12000211021101120
4
Quaternary
10103112302211
5
Quinary
121434323244
6
Senary
11055044153
8
Octal
423266245
10
Decimal
72182949
12
Duodecimal
20210659
16
Hexadecimal
44d6ca5
20
Vigesimal
12b2h79
36
Base36
16z4px
md5
6b4c1e8a748cdd037109358dd270066a
sha1
dbb3f849f496cff666e3816035297ec4a0bd48a3
sha256
9a708bb92a8e22600af3184eddfd7784c7d02d75edef21a79ceeefdc52c6450f
sha512
0e4c7b4b4fb6f691d754a7473ed750e4c3fd737028b7c4eea52287823ab15857de986c2ef7dfc6b8305356d74c353be4f4f69cad59272fe625228f28395d537b
ripemd-160
31f22d5612d3588388e9118429696ef366885f7e
Diameter
144365898
Circumference
453538844.58569
Area
1.6368885644124E+16
Volume
1.5754059168488E+24
Surface area
6.5475542576496E+16
Circumference
453538844.58569
Perimeter
288731796
Area
5210378126336601
Diagonal
102082105.44789
Surface area
31262268758019606
Volume
3.7610045856407E+23
Space diagonal
125024535.10815
Perimeter
216548847
Area
2.2561599103651E+15
Altitude
62512267.554077
Surface area
2.2561599103651E+15
Volume
4.4323864109671E+22
Height
34027368.482628