72605612 is an even 8-digits composite number following 72605611
and preceding 72605613 . In scientific notation, it is written as 7.2605612 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 34392096 positive integers (up to 72605612) that are relatively prime to 72605612.
72605612 has 12 divisors, whose sum is 133747320
The reverse of 72605612 is 21650627
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million six hundred five thousand six hundred twelve
Scientific notation
7.2605612 × 10^7
Engineering notation
7.2605612 × 10^6
Prime Factorization
2 × 2 × 19 × 955337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36302806
Product of the distinct prime numbers
The prime factorization of 72605612 is 2 × 2 × 19 × 955337.
Since it has a total of 4 prime factors.
4 , 2 , 70 , 57 , 534 , 750 , 5764 , 6160 , 26776 , 86296 , 944656 , 547310 , 79059 , 6110881 , 22911783 , 99949155 , 380063782 , 418008178 , 7115910177 , 8074161363
n×2
145211224
n×3
217816836
n×4
290422448
n×5
363028060
n÷2
36302806
n÷3
24201870.666667
n÷3
18151403
n÷5
14521122.4
n2
5271574893894544
n3
3.8274592137505E+23
n4
2.7789501861939E+31
n5
2.0176737898612E+39
2 √n
8520.89267624
3 √n
417.17992032781
4 √n
92.308681478179
5 √n
37.341695920607
1 , 2 , 4 , 19 , 38 , 76 , 955337 , 1910674 , 3821348 , 18151403 , 36302806 , 72605612
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
-72605611
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 72605612 can be divided by 12 positive divisors.
The sum of these divisors (counting 72605612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100111101111110101100
3
Ternary
12001121202011202
4
Quaternary
10110331332230
5
Quinary
122041334422
6
Senary
11112105032
8
Octal
424757654
10
Decimal
72605612
12
Duodecimal
20395178
16
Hexadecimal
453dfac
20
Vigesimal
12dfe0c
36
Base36
1786uk
md5
e4ad2241b3c743d50c712014e37ba359
sha1
961a638065ccd9342a7e87a91a5c9688a03b55b1
sha256
79b3c30cc5bf2342667d662826dbd047552d7d53e43f012d4bf8cdcd53f8b434
sha512
a16bedae290350a38bf46a172505c4dbb0b59741907fc46a6d219befd24c2474257e10d0e3ed0d64d73afbe4266a98caed32ff97d2e140a21041afd4d9e613c3
ripemd-160
6824096cfe963e77d4aa33fd3d9f24f38c9fcaaf
Diameter
145211224
Circumference
456194514.53718
Area
1.6561140959507E+16
Volume
1.6032423663777E+24
Surface area
6.624456383803E+16
Circumference
456194514.53718
Perimeter
290422448
Area
5271574893894544
Diagonal
102679841.1948
Surface area
31629449363367264
Volume
3.8274592137505E+23
Space diagonal
125756608.89863
Perimeter
217816836
Area
2.2826588880325E+15
Altitude
62878304.449316
Surface area
2.2826588880325E+15
Volume
4.5107039412632E+22
Height
34226613.7316