72049181 is an odd 8-digits prime number following 72049180
and preceding 72049182 . In scientific notation, it is written as 7.2049181 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 72049180 positive integers (up to 72049181) that are relatively prime to 72049181.
72049181 has 2 divisors, whose sum is 72049182
The reverse of 72049181 is 18194027
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million forty-nine thousand one hundred eighty-one
Scientific notation
7.2049181 × 10^7
Engineering notation
7.2049181 × 10^6
Prime Factorization
72049181
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72049181
Product of the distinct prime numbers
The prime factorization of 72049181 is 72049181.
Since it has a total of 1 prime factors.
10 , 1 , 95 , 90 , 949 , 940 , 2986 , 2536 , 97584 , 80258 , 692099 , 313286 , 8496076 , 931565 , 33139313 , 4107780 , 374781070 , 827709718 , 7197613203 , 6628256933
n×2
144098362
n×3
216147543
n×4
288196724
n×5
360245905
n÷2
36024590.5
n÷3
24016393.666667
n÷3
18012295.25
n÷5
14409836.2
n2
5191084482770761
n3
3.7401338548544E+23
n4
2.6947358107263E+31
n5
1.941535081742E+39
2 √n
8488.1788977377
3 √n
416.11146583124
4 √n
92.131313339916
5 √n
37.284284196468
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72049182
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36024591
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8488.1789566432
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722412
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72049181 can be divided by 2 positive divisors.
The sum of these divisors (counting 72049181) is 72049182, the average is 36024591.
Base
System
Value
2
Binary
100010010110110001000011101
3
Ternary
12000120110220012
4
Quaternary
10102312020131
5
Quinary
121421033211
6
Senary
11052133005
8
Octal
422661035
10
Decimal
72049181
12
Duodecimal
20167165
16
Hexadecimal
44b621d
20
Vigesimal
12a62j1
36
Base36
16w9i5
md5
a22f6bf2dd90dc828eb9d1e0f9ebb631
sha1
c089610002e6d2c76b04c303ddbd3635c5dd093f
sha256
848216818c1946c7b067baa8ba4d24dd19a39da3870695f6c3d57bdd042e2bf9
sha512
44273a8b9134e50acd4502725434afc224fd60b90874c26a812ade3b84b8c0a3c108fb38c13bde4dee3a4e1e9f9815b9719c4f7c17394166cd2a776d5f5d1be4
ripemd-160
a12ed15b19f868c7affd83b1a38f31f9289b0681
Diameter
144098362
Circumference
452698355.45352
Area
1.6308272875237E+16
Volume
1.5666636055804E+24
Surface area
6.5233091500946E+16
Circumference
452698355.45352
Perimeter
288196724
Area
5191084482770761
Diagonal
101892928.92807
Surface area
31146506896624566
Volume
3.7401338548544E+23
Space diagonal
124792842.13573
Perimeter
216147543
Area
2.2478055176353E+15
Altitude
62396421.067863
Surface area
2.2478055176353E+15
Volume
4.4077900188549E+22
Height
33964309.642691