72040904 is an even 8-digits composite number following 72040903
and preceding 72040905 . In scientific notation, it is written as 7.2040904 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 33019392 positive integers (up to 72040904) that are relatively prime to 72040904.
72040904 has 32 divisors, whose sum is 146475000
The reverse of 72040904 is 40904027
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-two million forty thousand nine hundred four
Scientific notation
7.2040904 × 10^7
Engineering notation
7.2040904 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 149 × 4649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18010226
Product of the distinct prime numbers
The prime factorization of 72040904 is 2 × 2 × 2 × 13 × 149 × 4649.
Since it has a total of 6 prime factors.
5 , 1 , 12 , 30 , 542 , 634 , 6360 , 650 , 13998 , 41231 , 644045 , 813695 , 9455119 , 6081443 , 53197737 , 79687846 , 984930107 , 92123829 , 8643010841 , 4425692736
n×2
144081808
n×3
216122712
n×4
288163616
n×5
360204520
n÷2
36020452
n÷3
24013634.666667
n÷3
18010226
n÷5
14408180.8
n2
5189891849137216
n3
3.7388450047408E+23
n4
2.6934977405741E+31
n5
1.9404201215292E+39
2 √n
8487.6913233223
3 √n
416.09553094505
4 √n
92.128667217768
5 √n
37.283427514413
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 149 , 298 , 596 , 1192 , 1937 , 3874 , 4649 , 7748 , 9298 , 15496 , 18596 , 37192 , 60437 , 120874 , 241748 , 483496 , 692701 , 1385402 , 2770804 , 5541608 , 9005113 , 18010226 , 36020452 , 72040904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72040903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72040904 can be divided by 32 positive divisors.
The sum of these divisors (counting 72040904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010110100000111001000
3
Ternary
12000120001112122
4
Quaternary
10102310013020
5
Quinary
121420302104
6
Senary
11052030412
8
Octal
422640710
10
Decimal
72040904
12
Duodecimal
20162408
16
Hexadecimal
44b41c8
20
Vigesimal
12a5254
36
Base36
16w348
md5
0795156ba91b37ac272580bf58f00e67
sha1
2105ecbf8c3b1408ce53e2bf1a738baa3168e721
sha256
386587a16da1db89ddb8d3964f3c00abb7b4d55c13248214088e4556588be4f3
sha512
1d91098e10ddea621c9b73806e8afa5ae2f8e6af57a990eb9df98b1a0160a918bea0cc12f58be89462d633f4fdcd7d749fb8e13cd9718e23b2a9d79096840f2c
ripemd-160
809e738ad7c132786e7d60ce68715dc5330ac40c
Diameter
144081808
Circumference
452646349.52874
Area
1.6304526106175E+16
Volume
1.5661237333073E+24
Surface area
6.52181044247E+16
Circumference
452646349.52874
Perimeter
288163616
Area
5189891849137216
Diagonal
101881223.48242
Surface area
31139351094823296
Volume
3.7388450047408E+23
Space diagonal
124778505.95119
Perimeter
216122712
Area
2.2472890921233E+15
Altitude
62389252.975596
Surface area
2.2472890921233E+15
Volume
4.4062710944294E+22
Height
33960407.827473