72016809 is an odd 8-digits composite number following 72016808
and preceding 72016810 . In scientific notation, it is written as 7.2016809 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 48011204 positive integers (up to 72016809) that are relatively prime to 72016809.
72016809 has 4 divisors, whose sum is 96022416
The reverse of 72016809 is 90861027
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million sixteen thousand eight hundred nine
Scientific notation
7.2016809 × 10^7
Engineering notation
7.2016809 × 10^6
Prime Factorization
3 × 24005603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72016809
Product of the distinct prime numbers
The prime factorization of 72016809 is 3 × 24005603.
Since it has a total of 2 prime factors.
3 , 5 , 98 , 51 , 662 , 25 , 1225 , 2193 , 98977 , 23694 , 679481 , 417796 , 230011 , 5051945 , 91333699 , 18222054 , 206330416 , 294059286 , 1077065240 , 811937765
n×2
144033618
n×3
216050427
n×4
288067236
n×5
360084045
n÷2
36008404.5
n÷3
24005603
n÷3
18004202.25
n÷5
14403361.8
n2
5186420778542481
n3
3.7350947460193E+23
n4
2.6898960492097E+31
n5
1.9371773000579E+39
2 √n
8486.2717962601
3 √n
416.04913628487
4 √n
92.120962849181
5 √n
37.280933197031
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72016808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72016809 can be divided by 4 positive divisors.
The sum of these divisors (counting 72016809) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101110001110101001
3
Ternary
12000111211111020
4
Quaternary
10102232032221
5
Quinary
121414014214
6
Senary
11051323053
8
Octal
422561651
10
Decimal
72016809
12
Duodecimal
20150489
16
Hexadecimal
44ae3a9
20
Vigesimal
12a2209
36
Base36
16vkix
md5
95fbcad5ca49d84bdd962da48eeb8152
sha1
099690449de49fdac83d86d4fea2409abcb6d743
sha256
c3a4a5822032303e5391adeb2bcc8698b6e0e5cc23961350027f40f768708d1f
sha512
a3d2064b7662a5b4ddaf335d5ff991e80592b03bbc225b1917b6dd8d65e3f68ddb86a742972629d917656a68bd5b6561a9d5b019e3ae02d79036f68c56fb2e05
ripemd-160
bb1bec30a9e9c819dd80a5254bedda7a75210d00
Diameter
144033618
Circumference
452494956.17876
Area
1.6293621416295E+16
Volume
1.5645528286075E+24
Surface area
6.5174485665178E+16
Circumference
452494956.17876
Perimeter
288067236
Area
5186420778542481
Diagonal
101847148.00663
Surface area
31118524671254886
Volume
3.7350947460193E+23
Space diagonal
124736772.18698
Perimeter
216050427
Area
2.2457860744666E+15
Altitude
62368386.093492
Surface area
2.2457860744666E+15
Volume
4.4018513721408E+22
Height
33949049.335544