72669812 is an even 8-digits composite number following 72669811
and preceding 72669813 . In scientific notation, it is written as 7.2669812 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 36199296 positive integers (up to 72669812) that are relatively prime to 72669812.
72669812 has 12 divisors, whose sum is 127646820
The reverse of 72669812 is 21896627
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred sixty-nine thousand eight hundred twelve
Scientific notation
7.2669812 × 10^7
Engineering notation
7.2669812 × 10^6
Prime Factorization
2 × 2 × 269 × 67537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36334906
Product of the distinct prime numbers
The prime factorization of 72669812 is 2 × 2 × 269 × 67537.
Since it has a total of 4 prime factors.
7 , 10 , 35 , 89 , 821 , 35 , 4907 , 7868 , 73074 , 15519 , 689276 , 857705 , 5713468 , 7973026 , 79421585 , 9205899 , 969541871 , 60168590 , 2258272691 , 7003657601
n×2
145339624
n×3
218009436
n×4
290679248
n×5
363349060
n÷2
36334906
n÷3
24223270.666667
n÷3
18167453
n÷5
14533962.4
n2
5280901576115344
n3
3.8376212472681E+23
n4
2.7887921456618E+31
n5
2.0266100093232E+39
2 √n
8524.6590547658
3 √n
417.30284498857
4 √n
92.329080222678
5 √n
37.348297309517
1 , 2 , 4 , 269 , 538 , 1076 , 67537 , 135074 , 270148 , 18167453 , 36334906 , 72669812
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
-72669811
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 72669812 can be divided by 12 positive divisors.
The sum of these divisors (counting 72669812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001101101001110100
3
Ternary
12001202000020112
4
Quaternary
10111031221310
5
Quinary
122100413222
6
Senary
11113322152
8
Octal
425155164
10
Decimal
72669812
12
Duodecimal
20406358
16
Hexadecimal
454da74
20
Vigesimal
12e3eac
36
Base36
179kdw
md5
ff1f698f3cf6b53874d61f278aff4e11
sha1
d11aa45e32a627c652a24090aaa308a7fe78464e
sha256
d8e1f04f3bde8f523225f7695667970126d7dc646180a9fd0fbc099a5ed2a16e
sha512
8b2fb26f021d583e2e5775550ba5664ef1fe5d285fcd447b1726765c0db960a189667a31004e39c7ac5db806ec8d9d967b6239bb4624b823073cf6eef708e497
ripemd-160
e7743881e6b5112ce8b4b43a71df4abbda7e053f
Diameter
145339624
Circumference
456597895.0339
Area
1.6590441595855E+16
Volume
1.6074990290237E+24
Surface area
6.6361766383419E+16
Circumference
456597895.0339
Perimeter
290679248
Area
5280901576115344
Diagonal
102770633.7055
Surface area
31685409456692064
Volume
3.8376212472681E+23
Space diagonal
125867806.56048
Perimeter
218009436
Area
2.2866974599006E+15
Altitude
62933903.280239
Surface area
2.2866974599006E+15
Volume
4.5226800126147E+22
Height
34256877.901834