72238172 is an even 8-digits composite number following 72238171
and preceding 72238173 . In scientific notation, it is written as 7.2238172 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 35624160 positive integers (up to 72238172) that are relatively prime to 72238172.
72238172 has 12 divisors, whose sum is 128149056
The reverse of 72238172 is 27183227
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million two hundred thirty-eight thousand one hundred seventy-two
Scientific notation
7.2238172 × 10^7
Engineering notation
7.2238172 × 10^6
Prime Factorization
2 × 2 × 73 × 247391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36119086
Product of the distinct prime numbers
The prime factorization of 72238172 is 2 × 2 × 73 × 247391.
Since it has a total of 4 prime factors.
3 , 7 , 13 , 5 , 55 , 508 , 4231 , 9834 , 87868 , 67726 , 662265 , 832487 , 4765539 , 482020 , 72771525 , 43944320 , 900483701 , 204318492 , 9147169252 , 5407019763
n×2
144476344
n×3
216714516
n×4
288952688
n×5
361190860
n÷2
36119086
n÷3
24079390.666667
n÷3
18059543
n÷5
14447634.4
n2
5218353493901584
n3
3.7696431724926E+23
n4
2.7231213187315E+31
n5
1.9671330619939E+39
2 √n
8499.304206816
3 √n
416.47497984609
4 √n
92.191671027355
5 √n
37.303823662039
1 , 2 , 4 , 73 , 146 , 292 , 247391 , 494782 , 989564 , 18059543 , 36119086 , 72238172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72238171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72238172 can be divided by 12 positive divisors.
The sum of these divisors (counting 72238172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011100100010001011100
3
Ternary
12000221002010212
4
Quaternary
10103210101130
5
Quinary
121443110142
6
Senary
11100151552
8
Octal
423442134
10
Decimal
72238172
12
Duodecimal
202385b8
16
Hexadecimal
44e445c
20
Vigesimal
12b9f8c
36
Base36
170bbw
md5
64c403a01a8e081f7c503d659cfdbeb2
sha1
16b184e8c07c896433ea6239c87c80cdf2cdfe8a
sha256
c254f36a0db15e65282cd44f7f2fa36fa577c34275d9d12e609f7035c109084c
sha512
a85934a2e19527031e0f7c92cdc81240b16dea8116d2cb70845b67800b64555acbaef986fef080cec337e2ad259197d53a05d75f1c02c302c7348d057d6051ee
ripemd-160
d711e59a6788ccabd1dedf11d27dba7602abd1ab
Diameter
144476344
Circumference
453885820.92791
Area
1.6393941000276E+16
Volume
1.5790244396477E+24
Surface area
6.5575764001103E+16
Circumference
453885820.92791
Perimeter
288952688
Area
5218353493901584
Diagonal
102160202.56344
Surface area
31310120963409504
Volume
3.7696431724926E+23
Space diagonal
125120184.1499
Perimeter
216714516
Area
2.259613345823E+15
Altitude
62560092.07495
Surface area
2.259613345823E+15
Volume
4.4425670832052E+22
Height
34053400.85448