72028904 is an even 8-digits composite number following 72028903
and preceding 72028905 . In scientific notation, it is written as 7.2028904 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 36014448 positive integers (up to 72028904) that are relatively prime to 72028904.
72028904 has 8 divisors, whose sum is 135054210
The reverse of 72028904 is 40982027
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million twenty-eight thousand nine hundred four
Scientific notation
7.2028904 × 10^7
Engineering notation
7.2028904 × 10^6
Prime Factorization
2 × 2 × 2 × 9003613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18007226
Product of the distinct prime numbers
The prime factorization of 72028904 is 2 × 2 × 2 × 9003613.
Since it has a total of 4 prime factors.
7 , 2 , 60 , 79 , 223 , 84 , 7555 , 2595 , 88335 , 42564 , 415060 , 207752 , 374638 , 7842866 , 58906127 , 90713653 , 914659698 , 365724973 , 2777783226 , 4762356596
n×2
144057808
n×3
216086712
n×4
288115616
n×5
360144520
n÷2
36014452
n÷3
24009634.666667
n÷3
18007226
n÷5
14405780.8
n2
5188163011441216
n3
3.7369769548745E+23
n4
2.6917035433287E+31
n5
1.9388045611888E+39
2 √n
8486.984387873
3 √n
416.07242636899
4 √n
92.124830463198
5 √n
37.282185356366
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72028903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028904 can be divided by 8 positive divisors.
The sum of these divisors (counting 72028904) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110001001011101000
3
Ternary
12000112110002012
4
Quaternary
10102301023220
5
Quinary
121414411104
6
Senary
11051455052
8
Octal
422611350
10
Decimal
72028904
12
Duodecimal
20157488
16
Hexadecimal
44b12e8
20
Vigesimal
12a3c54
36
Base36
16vtuw
md5
a2f138def8ce8a0ed287c1041a679ca0
sha1
770b6dbed8aa5f3378e88ad4e1c8702da5bb77dd
sha256
772a4d07b90eb8532620fa388a3aa8db7fd9fef9ece29c890e0e8551b12adc95
sha512
a6283fa5ff35f20413741e5339adfcee84e7f0e010ce43ee78f81da38919f1aa7a6a7a423aa96152f8dd2c6608993f5e58b22ae3496c6c388a240504a9afd196
ripemd-160
200740e8b596c5929d715778c4918d52a15e9f57
Diameter
144057808
Circumference
452570951.30505
Area
1.629909480237E+16
Volume
1.5653412464091E+24
Surface area
6.519637920948E+16
Circumference
452570951.30505
Perimeter
288115616
Area
5188163011441216
Diagonal
101864252.91967
Surface area
31128978068647296
Volume
3.7369769548745E+23
Space diagonal
124757721.3415
Perimeter
216086712
Area
2.2465404834414E+15
Altitude
62378860.670751
Surface area
2.2465404834414E+15
Volume
4.4040695765494E+22
Height
33954750.973223