72605712 is an even 8-digits composite number following 72605711
and preceding 72605713 . In scientific notation, it is written as 7.2605712 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 24201888 positive integers (up to 72605712) that are relatively prime to 72605712.
72605712 has 20 divisors, whose sum is 187564880
The reverse of 72605712 is 21750627
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million six hundred five thousand seven hundred twelve
Scientific notation
7.2605712 × 10^7
Engineering notation
7.2605712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1512619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9075714
Product of the distinct prime numbers
The prime factorization of 72605712 is 2 × 2 × 2 × 2 × 3 × 1512619.
Since it has a total of 6 prime factors.
1 , 10 , 24 , 76 , 562 , 113 , 7785 , 424 , 78154 , 73197 , 36521 , 44657 , 7773740 , 2874128 , 59379164 , 45312779 , 302076342 , 670996371 , 2483129423 , 1838690867
n×2
145211424
n×3
217817136
n×4
290422848
n×5
363028560
n÷2
36302856
n÷3
24201904
n÷3
18151428
n÷5
14521142.4
n2
5271589415026944
n3
3.8274750284969E+23
n4
2.7789654960624E+31
n5
2.0176876846504E+39
2 √n
8520.8985441677
3 √n
417.18011185558
4 √n
92.308713262442
5 √n
37.341706206774
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1512619 , 3025238 , 4537857 , 6050476 , 9075714 , 12100952 , 18151428 , 24201904 , 36302856 , 72605712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72605711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72605712 can be divided by 20 positive divisors.
The sum of these divisors (counting 72605712) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010100111110000000010000
3
Ternary
12001121202022110
4
Quaternary
10110332000100
5
Quinary
122041340322
6
Senary
11112105320
8
Octal
424760020
10
Decimal
72605712
12
Duodecimal
20395240
16
Hexadecimal
453e010
20
Vigesimal
12dfe5c
36
Base36
1786xc
md5
199a9e8cd7a1a0905ca0820f647e3ed4
sha1
f654662bf4138563b1bce7418250182d3436176f
sha256
e7dc343dd6f4708990b2f16e97dbee5d5099853fa9cf93b8cd643dffb2fb737e
sha512
c42a5114200a582b9f7067120903ec12c92be768a1fa95a12e17a3786140170209500c3b1b7e00e2c4342fa28e7835b8b23471c6d3dc2b633a73a0b8fda42cc6
ripemd-160
b8a2310a5c32f80db7ae9d9f32dcf169b468ccd5
Diameter
145211424
Circumference
456195142.85571
Area
1.656118657899E+16
Volume
1.6032489908433E+24
Surface area
6.6244746315961E+16
Circumference
456195142.85571
Perimeter
290422848
Area
5271589415026944
Diagonal
102679982.61615
Surface area
31629536490161664
Volume
3.8274750284969E+23
Space diagonal
125756782.10371
Perimeter
217817136
Area
2.2826651758672E+15
Altitude
62878391.051857
Surface area
2.2826651758672E+15
Volume
4.5107225791206E+22
Height
34226660.872052