72040668 is an even 8-digits composite number following 72040667
and preceding 72040669 . In scientific notation, it is written as 7.2040668 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 20534400 positive integers (up to 72040668) that are relatively prime to 72040668.
72040668 has 24 divisors, whose sum is 132387024
The reverse of 72040668 is 86604027
Previous prime number is 1427
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million forty thousand six hundred sixty-eight
Scientific notation
7.2040668 × 10^7
Engineering notation
7.2040668 × 10^6
Prime Factorization
2 × 2 × 21 × 1427 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36020334
Product of the distinct prime numbers
The prime factorization of 72040668 is 2 × 2 × 21 × 1427 × 601.
Since it has a total of 5 prime factors.
1 , 3 , 5 , 52 , 83 , 227 , 1893 , 1103 , 40239 , 88705 , 304919 , 897465 , 5379661 , 114259 , 26101854 , 83010882 , 396552823 , 249510058 , 942139440 , 8939724561
n×2
144081336
n×3
216122004
n×4
288162672
n×5
360203340
n÷2
36020334
n÷3
24013556
n÷3
18010167
n÷5
14408133.6
n2
5189857845886224
n3
3.7388082604268E+23
n4
2.6934624460507E+31
n5
1.940388338464E+39
2 √n
8487.677420826
3 √n
416.09507657979
4 √n
92.128591766216
5 √n
37.2834030869
1 , 2 , 4 , 21 , 42 , 84 , 601 , 1202 , 1427 , 2404 , 2854 , 5708 , 12621 , 25242 , 29967 , 50484 , 59934 , 119868 , 857627 , 1715254 , 3430508 , 18010167 , 36020334 , 72040668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72040667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72040668 can be divided by 24 positive divisors.
The sum of these divisors (counting 72040668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010010110100000011011100
3
Ternary
12000120001012220
4
Quaternary
10102310003130
5
Quinary
121420300133
6
Senary
11052025340
8
Octal
422640334
10
Decimal
72040668
12
Duodecimal
20162250
16
Hexadecimal
44b40dc
20
Vigesimal
12a51d8
36
Base36
16w2xo
md5
bff1178dfd0cfd2998bc0e62deb2dfbb
sha1
0fed6cadc4ff7a35d3b019c3dadbc278b94c33ad
sha256
124e1cbf1ada1544a1c178b162d0a8266e47f04b8a56fe6e72020f9b029c0fa9
sha512
d2386224e53d7026aed34dc416fbab6225dab07a5db5ce19993fb159395c0af7d95786a06d4cbcbbf6ebea61a235bd74b70faebf6a2bdff31e570d37f067fb65
ripemd-160
42596f9a2ebdb56ca703ea38bf9948a633b77997
Diameter
144081336
Circumference
452644866.697
Area
1.6304419281812E+16
Volume
1.566108341885E+24
Surface area
6.5217677127246E+16
Circumference
452644866.697
Perimeter
288162672
Area
5189857845886224
Diagonal
101880889.72802
Surface area
31139147075317344
Volume
3.7388082604268E+23
Space diagonal
124778097.1872
Perimeter
216122004
Area
2.2472743682837E+15
Altitude
62389048.593601
Surface area
2.2472743682837E+15
Volume
4.4062277908402E+22
Height
33960296.576006