72011018 is an even 8-digits composite number following 72011017
and preceding 72011019 . In scientific notation, it is written as 7.2011018 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 35979840 positive integers (up to 72011018) that are relatively prime to 72011018.
72011018 has 8 divisors, whose sum is 108093540
The reverse of 72011018 is 81011027
Previous prime number is 1489
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
seventy-two million eleven thousand eighteen
Scientific notation
7.2011018 × 10^7
Engineering notation
7.2011018 × 10^6
Prime Factorization
2 × 1489 × 24181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72011018
Product of the distinct prime numbers
The prime factorization of 72011018 is 2 × 1489 × 24181.
Since it has a total of 3 prime factors.
10 , 1 , 94 , 27 , 374 , 519 , 4792 , 157 , 91110 , 63177 , 26081 , 933019 , 4760965 , 5795930 , 23308080 , 20844759 , 43221233 , 564647777 , 6590150611 , 6281890732
n×2
144022036
n×3
216033054
n×4
288044072
n×5
360055090
n÷2
36005509
n÷3
24003672.666667
n÷3
18002754.5
n÷5
14402203.6
n2
5185586713396324
n3
3.7341937815894E+23
n4
2.6890309562152E+31
n5
1.9363985659057E+39
2 √n
8485.9305912787
3 √n
416.03798423502
4 √n
92.119110890622
5 √n
37.280333612485
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
-72011017
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 72011018 can be divided by 8 positive divisors.
The sum of these divisors (counting 72011018) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101100110100001010
3
Ternary
12000111112112202
4
Quaternary
10102230310022
5
Quinary
121413323033
6
Senary
11051240202
8
Octal
422546412
10
Decimal
72011018
12
Duodecimal
20149062
16
Hexadecimal
44acd0a
20
Vigesimal
12a17ai
36
Base36
16vg22
md5
096013228dda57f9f4020b92cb06b39e
sha1
b92ad9827f1c16cf383b9485a60bcdc5dfd0de73
sha256
c946f38fba596b4d4ee094a446843a702959e073e8edf99b38b1362defa03634
sha512
79be32745170637d80f0c66e4fac63a6ccc904b67cc88036ff63f9b3a681688253dfc2396c841d63c0fbd05bce59dfd68a1dfd7ef63e1c482e4237e23034d90b
ripemd-160
e7b3e4980c2138c5dae40165cb969e19bb8f0446
Diameter
144022036
Circumference
452458570.25264
Area
1.6291001123359E+16
Volume
1.5641754335096E+24
Surface area
6.5164004493435E+16
Circumference
452458570.25264
Perimeter
288044072
Area
5185586713396324
Diagonal
101838958.29589
Surface area
31113520280377944
Volume
3.7341937815894E+23
Space diagonal
124726741.88076
Perimeter
216033054
Area
2.2454249136641E+15
Altitude
62363370.940378
Surface area
2.2454249136641E+15
Volume
4.4007895753775E+22
Height
33946319.431964