72012904 is an even 8-digits composite number following 72012903
and preceding 72012905 . In scientific notation, it is written as 7.2012904 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 35862000 positive integers (up to 72012904) that are relatively prime to 72012904.
72012904 has 16 divisors, whose sum is 135565920
The reverse of 72012904 is 40921027
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-two million twelve thousand nine hundred four
Scientific notation
7.2012904 × 10^7
Engineering notation
7.2012904 × 10^6
Prime Factorization
2 × 2 × 2 × 251 × 35863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18003226
Product of the distinct prime numbers
The prime factorization of 72012904 is 2 × 2 × 2 × 251 × 35863.
Since it has a total of 5 prime factors.
1 , 7 , 1 , 86 , 923 , 811 , 6049 , 5998 , 44294 , 11236 , 9055 , 682463 , 6983121 , 7474597 , 59368705 , 85574997 , 99462758 , 279342302 , 8129966703 , 8135282117
n×2
144025808
n×3
216038712
n×4
288051616
n×5
360064520
n÷2
36006452
n÷3
24004301.333333
n÷3
18003226
n÷5
14402580.8
n2
5185858342513216
n3
3.73448718977E+23
n4
2.6893126748614E+31
n5
1.9366521548078E+39
2 √n
8486.0417156646
3 √n
416.04161627546
4 √n
92.119714044631
5 √n
37.280528888082
1 , 2 , 4 , 8 , 251 , 502 , 1004 , 2008 , 35863 , 71726 , 143452 , 286904 , 9001613 , 18003226 , 36006452 , 72012904
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72012903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72012904 can be divided by 16 positive divisors.
The sum of these divisors (counting 72012904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010101101010001101000
3
Ternary
12000111122010121
4
Quaternary
10102231101220
5
Quinary
121413403104
6
Senary
11051253024
8
Octal
422552150
10
Decimal
72012904
12
Duodecimal
2014a174
16
Hexadecimal
44ad468
20
Vigesimal
12a1c54
36
Base36
16vhig
md5
2560b4fe98dbb6098a8bec9d139f7776
sha1
e81b0f542fb43bc843ac00855337cbc114c3392d
sha256
0a22f0173afd916b25247bc10d24375499e5215af63462d70fc155b172278580
sha512
c8bb14ad2f06ca12cc76ce5fff69f8b5771dee7afd6fab5445718fd89512da89e950c24afda5291f92834702d98071aada1377c77136bb6c42901cfdfa692210
ripemd-160
275b59d3d51467d3042978af1a841b60af4ff7d0
Diameter
144025808
Circumference
452470420.34013
Area
1.6291854471397E+16
Volume
1.5642983360409E+24
Surface area
6.5167417885587E+16
Circumference
452470420.34013
Perimeter
288051616
Area
5185858342513216
Diagonal
101841625.50267
Surface area
31115150055079296
Volume
3.73448718977E+23
Space diagonal
124730008.52858
Perimeter
216038712
Area
2.245542532522E+15
Altitude
62365004.26429
Surface area
2.245542532522E+15
Volume
4.4011353602345E+22
Height
33947208.500891