15663720 is an even 8-digits composite number following 15663719
and preceding 15663721 . In scientific notation, it is written as 1.5663720 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 4176960 positive integers (up to 15663720) that are relatively prime to 15663720.
15663720 has 16 divisors, whose sum is 31327680
The reverse of 15663720 is 02736651
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million six hundred sixty-three thousand seven hundred twenty
Scientific notation
1.5663720 × 10^7
Engineering notation
1.5663720 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 130531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3915930
Product of the distinct prime numbers
The prime factorization of 15663720 is 2 × 2 × 2 × 15 × 130531.
Since it has a total of 5 prime factors.
4 , 1 , 51 , 8 , 177 , 289 , 5863 , 6820 , 85605 , 26991 , 349869 , 81493 , 3811778 , 7429933 , 65280775 , 80452621 , 624705162 , 424612150 , 6160437841 , 2923601399
n×2
31327440
n×3
46991160
n×4
62654880
n×5
78318600
n÷2
7831860
n÷3
5221240
n÷3
3915930
n÷5
3132744
n2
245352124238400
n3
3.8431269754755E+21
n4
6.0197664868295E+28
n5
9.4291936715081E+35
2 √n
3957.7417803591
3 √n
250.20633632111
4 √n
62.910585598603
5 √n
27.477611714977
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 130531 , 261062 , 522124 , 1044248 , 1957965 , 3915930 , 7831860 , 15663720
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15663719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15663720 can be divided by 16 positive divisors.
The sum of these divisors (counting 15663720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110000001001101000
3
Ternary
1002110210120210
4
Quaternary
323300021220
5
Quinary
13002214340
6
Senary
1315421120
8
Octal
73601150
10
Decimal
15663720
12
Duodecimal
52b47a0
16
Hexadecimal
ef0268
20
Vigesimal
4hhj60
36
Base36
9bq7c
md5
23809d215977188019ea05f5a75c9127
sha1
9e053686d8a7285f099dbb0fd53963b427ecce72
sha256
f993fa66130ba3ac787446407764e9bbd88ef43222146e3a9c86ca3aea046c9f
sha512
0b7b185e68acf0647fa0a0743dbea729cdb9eb359083f08ac0cb83fb908b9c0539f7e4f2fed26cbef62cefe54d8c88551845a249a4646e06c612e7095484dcca
ripemd-160
3691e5dc68860db7f4c11c783972e7cd664b8f17
Diameter
31327440
Circumference
98418055.359775
Area
7.7079643105001E+14
Volume
1.6098052630622E+22
Surface area
3.0831857242E+15
Circumference
98418055.359775
Perimeter
62654880
Area
245352124238400
Diagonal
22151845.261215
Surface area
1472112745430400
Volume
3.8431269754755E+21
Space diagonal
27130358.875533
Perimeter
46991160
Area
1.0624058623147E+14
Altitude
13565179.437766
Surface area
1.0624058623147E+14
Volume
4.5291685755328E+20
Height
7383948.4204049