72042018 is an even 8-digits composite number following 72042017
and preceding 72042019 . In scientific notation, it is written as 7.2042018 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 23655456 positive integers (up to 72042018) that are relatively prime to 72042018.
72042018 has 8 divisors, whose sum is 108601260
The reverse of 72042018 is 81024027
Previous prime number is 201
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million forty-two thousand eighteen
Scientific notation
7.2042018 × 10^7
Engineering notation
7.2042018 × 10^6
Prime Factorization
2 × 201 × 179209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72042018
Product of the distinct prime numbers
The prime factorization of 72042018 is 2 × 201 × 179209.
Since it has a total of 3 prime factors.
1 , 9 , 45 , 75 , 592 , 592 , 4869 , 8168 , 49756 , 28986 , 536583 , 182874 , 8546222 , 908557 , 1402820 , 48988434 , 271352922 , 82062805 , 5712957176 , 5043485256
n×2
144084036
n×3
216126054
n×4
288168072
n×5
360210090
n÷2
36021009
n÷3
24014006
n÷3
18010504.5
n÷5
14408403.6
n2
5190052357512324
n3
3.7390184536085E+23
n4
2.6936643473719E+31
n5
1.9405701539933E+39
2 √n
8487.7569475097
3 √n
416.09767568971
4 √n
92.129023372169
5 √n
37.283542819688
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
-72042017
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 72042018 can be divided by 8 positive divisors.
The sum of these divisors (counting 72042018) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110100011000100010
3
Ternary
12000120010001220
4
Quaternary
10102310120202
5
Quinary
121420321033
6
Senary
11052035510
8
Octal
422643042
10
Decimal
72042018
12
Duodecimal
20162b96
16
Hexadecimal
44b4622
20
Vigesimal
12a550i
36
Base36
16w3z6
md5
b8532679666e91418d03ba523bf7ce1a
sha1
a4aeef793c81368b26bd5def4bd669a1b116d9ac
sha256
57ac5478fe7e1ce486f61a9007f3ff30f09f5d39af3cc85e2bc469d1bcf64a91
sha512
43ae27ac4ecb3b97446e4aca57f4c1ed640ea4363540e2b477c51aac183e9b390c7e7d67522409013077799c648c258378677ac2a6021463032e4d03cce97f68
ripemd-160
3ab09351a50573391d6832a9d3687dadb0fec468
Diameter
144084036
Circumference
452653348.99717
Area
1.6305030358107E+16
Volume
1.5661963873991E+24
Surface area
6.5220121432428E+16
Circumference
452653348.99717
Perimeter
288168072
Area
5190052357512324
Diagonal
101882798.91633
Surface area
31140314145073944
Volume
3.7390184536085E+23
Space diagonal
124780435.45579
Perimeter
216126054
Area
2.2473585942885E+15
Altitude
62390217.727896
Surface area
2.2473585942885E+15
Volume
4.4064755058803E+22
Height
33960932.972109