72506912 is an even 8-digits composite number following 72506911
and preceding 72506913 . In scientific notation, it is written as 7.2506912 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors.
There are 36253440 positive integers (up to 72506912) that are relatively prime to 72506912.
72506912 has 12 divisors, whose sum is 142748046
The reverse of 72506912 is 21960527
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 five hundred six thousand nine hundred twelve
Scientific notation
7.2506912 × 10^7
Engineering notation
7.2506912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2265841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4531682
Product of the distinct prime numbers
The prime factorization of 72506912 is 2 × 2 × 2 × 2 × 2 × 2265841.
Since it has a total of 6 prime factors.
9 , 1 , 70 , 69 , 821 , 908 , 7369 , 3308 , 53701 , 85087 , 703385 , 96934 , 969773 , 9945759 , 6030274 , 21340945 , 846802191 , 230231429 , 241176320 , 6354436838
n×2
145013824
n×3
217520736
n×4
290027648
n×5
362534560
n÷2
36253456
n÷3
24168970.666667
n÷3
18126728
n÷5
14501382.4
n2
5257252287775744
n3
3.8118712899155E+23
n4
2.7638701617323E+31
n5
2.0039969059615E+39
2 √n
8515.0990599053
3 √n
416.99079660787
4 √n
92.277294389819
5 √n
37.331537942411
1 , 2 , 4 , 8 , 16 , 32 , 2265841 , 4531682 , 9063364 , 18126728 , 36253456 , 72506912
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
-72506911
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 72506912 can be divided by 12 positive divisors.
The sum of these divisors (counting 72506912) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100100101111000100000
3
Ternary
12001102201210012
4
Quaternary
10110211320200
5
Quinary
122030210122
6
Senary
11110024052
8
Octal
424457040
10
Decimal
72506912
12
Duodecimal
20348028
16
Hexadecimal
4525e20
20
Vigesimal
12d375c
36
Base36
1762ow
md5
2b09e21a7f8675579c35cf7df09407bc
sha1
7e9d185d8e84ff85180b121b2f14e58415cb79aa
sha256
1db02618c1a24dbe2e64476d210b588cb2360383dbc8644d0d87b3dc9cb7e18d
sha512
8690b3391b19ef56b72347db4b16083d09dbc95287aa445882eda2bdca128ee814f7a804e7d53e1878d24403f260275505f595fe0f189f3d1b621fd68dc3b261
ripemd-160
09d924de618b8b387d5a55bf43dfb8c0362f2ed7
Diameter
145013824
Circumference
455574364.14736
Area
1.6516145165344E+16
Volume
1.5967129121105E+24
Surface area
6.6064580661378E+16
Circumference
455574364.14736
Perimeter
290027648
Area
5257252287775744
Diagonal
102540258.31619
Surface area
31543513726654464
Volume
3.8118712899155E+23
Space diagonal
125585655.48393
Perimeter
217520736
Area
2.2764570176588E+15
Altitude
62792827.741963
Surface area
2.2764570176588E+15
Volume
4.4923333968493E+22
Height
34180086.105398