72020218 is an even 8-digits composite number following 72020217
and preceding 72020219 . In scientific notation, it is written as 7.2020218 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 36010108 positive integers (up to 72020218) that are relatively prime to 72020218.
72020218 has 4 divisors, whose sum is 108030330
The reverse of 72020218 is 81202027
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-two million twenty thousand two hundred eighteen
Scientific notation
7.2020218 × 10^7
Engineering notation
7.2020218 × 10^6
Prime Factorization
2 × 36010109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72020218
Product of the distinct prime numbers
The prime factorization of 72020218 is 2 × 36010109.
Since it has a total of 2 prime factors.
2 , 5 , 8 , 18 , 330 , 196 , 3660 , 5271 , 44120 , 44699 , 444707 , 702879 , 8731354 , 3452652 , 36930060 , 16106670 , 717045046 , 203913319 , 5121984013 , 4902899520
n×2
144040436
n×3
216060654
n×4
288080872
n×5
360101090
n÷2
36010109
n÷3
24006739.333333
n÷3
18005054.5
n÷5
14404043.6
n2
5186911800767524
n3
3.7356251863805E+23
n4
2.6904054028941E+31
n5
1.9376358362481E+39
2 √n
8486.4726476906
3 √n
416.05570090567
4 √n
92.122052993247
5 √n
37.281286137676
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72020217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72020218 can be divided by 4 positive divisors.
The sum of these divisors (counting 72020218) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101111000011111010
3
Ternary
12000112000011111
4
Quaternary
10102233003322
5
Quinary
121414121333
6
Senary
11051350534
8
Octal
422570372
10
Decimal
72020218
12
Duodecimal
2015244a
16
Hexadecimal
44af0fa
20
Vigesimal
12a2aai
36
Base36
16vn5m
md5
432ad51e2d19d83735d80d4e62957aa0
sha1
9092df7a60771cf3fbab9aefe081e313aa12b79b
sha256
e461732610838c7a4449dccdf429592750ed44cf97eb398590a45d3f52afe881
sha512
97b5f91000a4f4e2db207ff13871f5a720458cb4d5176fba4848998fc75f4f460e9e900a6c8aed634baaa6867ef2034f0b1bb419e144ca7f8977ab05eaab481a
ripemd-160
de70c13933fa65275a6da8b6cc4d8dbc9d36f259
Diameter
144040436
Circumference
452516375.55747
Area
1.6295164008109E+16
Volume
1.5647750189464E+24
Surface area
6.5180656032438E+16
Circumference
452516375.55747
Perimeter
288080872
Area
5186911800767524
Diagonal
101851969.06067
Surface area
31121470804605144
Volume
3.7356251863805E+23
Space diagonal
124742676.74819
Perimeter
216060654
Area
2.245998693327E+15
Altitude
62371338.374093
Surface area
2.245998693327E+15
Volume
4.4024765021015E+22
Height
33950656.353556