72187412 is an even 8-digits composite number following 72187411
and preceding 72187413 . In scientific notation, it is written as 7.2187412 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 32812440 positive integers (up to 72187412) that are relatively prime to 72187412.
72187412 has 12 divisors, whose sum is 137812416
The reverse of 72187412 is 21478127
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million one hundred eighty-seven thousand four hundred twelve
Scientific notation
7.2187412 × 10^7
Engineering notation
7.2187412 × 10^6
Prime Factorization
2 × 2 × 11 × 1640623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36093706
Product of the distinct prime numbers
The prime factorization of 72187412 is 2 × 2 × 11 × 1640623.
Since it has a total of 4 prime factors.
3 , 9 , 85 , 21 , 696 , 505 , 1904 , 3236 , 37546 , 3313 , 409568 , 48570 , 9667632 , 100563 , 19010061 , 64203232 , 444147077 , 219929905 , 8144228750 , 7412599909
n×2
144374824
n×3
216562236
n×4
288749648
n×5
360937060
n÷2
36093706
n÷3
24062470.666667
n÷3
18046853
n÷5
14437482.4
n2
5211022451257744
n3
3.7617022463019E+23
n4
2.7154754987512E+31
n5
1.9602314860426E+39
2 √n
8496.3175552706
3 √n
416.37740805494
4 √n
92.175471548946
5 √n
37.29857969066
1 , 2 , 4 , 11 , 22 , 44 , 1640623 , 3281246 , 6562492 , 18046853 , 36093706 , 72187412
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
-72187411
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 72187412 can be divided by 12 positive divisors.
The sum of these divisors (counting 72187412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010111111000010100
3
Ternary
12000211111111212
4
Quaternary
10103113320110
5
Quinary
121434444122
6
Senary
11055120552
8
Octal
423277024
10
Decimal
72187412
12
Duodecimal
20213158
16
Hexadecimal
44d7e14
20
Vigesimal
12b38ac
36
Base36
16z85w
md5
aacdc12affd4e65964274fba66f8c1f3
sha1
e97c096fa2731f9fffbba1e8052a8e92aa9a7579
sha256
8e0bdbcedcc319f122582d0d69ca06d0415ec367b4a7709817f341546aa2f538
sha512
6ea9fa527f44a7f0fc4c6270f711999cb9a3bfd5768fb6dcf02a7776fdc62eebbabd3ca44ef738091f1f93ab567e67b00bf7e24b83617c5a401990a86d097728
ripemd-160
11cc6ad81a17b53fdd76cbabc4d072169b64b8a8
Diameter
144374824
Circumference
453566886.44172
Area
1.6370909850563E+16
Volume
1.5756981522632E+24
Surface area
6.5483639402251E+16
Circumference
453566886.44172
Perimeter
288749648
Area
5211022451257744
Diagonal
102088417.08301
Surface area
31266134707546464
Volume
3.7617022463019E+23
Space diagonal
125032265.25091
Perimeter
216562236
Area
2.2564389112401E+15
Altitude
62516132.625454
Surface area
2.2564389112401E+15
Volume
4.4332086119413E+22
Height
34029472.361005