15663081 is an odd 8-digits composite number following 15663080
and preceding 15663082 . In scientific notation, it is written as 1.5663081 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 8924688 positive integers (up to 15663081) that are relatively prime to 15663081.
15663081 has 16 divisors, whose sum is 23936000
The reverse of 15663081 is 18036651
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million six hundred sixty-three thousand eighty-one
Scientific notation
1.5663081 × 10^7
Engineering notation
1.5663081 × 10^6
Prime Factorization
3 × 7 × 439 × 1699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15663081
Product of the distinct prime numbers
The prime factorization of 15663081 is 3 × 7 × 439 × 1699.
Since it has a total of 4 prime factors.
2 , 3 , 2 , 29 , 503 , 319 , 3292 , 1482 , 67137 , 48930 , 181314 , 549325 , 8591714 , 533818 , 88213487 , 62113876 , 165794743 , 325697786 , 8512794440 , 6766871870
n×2
31326162
n×3
46989243
n×4
62652324
n×5
78315405
n÷2
7831540.5
n÷3
5221027
n÷3
3915770.25
n÷5
3132616.2
n2
245332106412561
n3
3.8426566546406E+21
n4
6.0187842436824E+28
n5
9.4272705130321E+35
2 √n
3957.6610516819
3 √n
250.20293389343
4 √n
62.909943980915
5 √n
27.477387521996
1 , 3 , 7 , 21 , 439 , 1317 , 1699 , 3073 , 5097 , 9219 , 11893 , 35679 , 745861 , 2237583 , 5221027 , 15663081
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
-15663080
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 15663081 can be divided by 16 positive divisors.
The sum of these divisors (counting 15663081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011101111111111101001
3
Ternary
1002110202201010
4
Quaternary
323233333221
5
Quinary
13002204311
6
Senary
1315414133
8
Octal
73577751
10
Decimal
15663081
12
Duodecimal
52b4349
16
Hexadecimal
eeffe9
20
Vigesimal
4hhhe1
36
Base36
9bppl
md5
3f877eca07ad0817985675dbf2078e02
sha1
eeadf3c9b05ab5622660920f962ae4ecbde2a54f
sha256
e8b37d55b2112544c98f7f2c5705f31502ab294b6ab510a54ca3623f3715f1fe
sha512
8f119f387738b030ff6c8a4c002746d1d16d889c12c2c2d7aa7d99b2da99afba3e3fb6da825c6f235e185c8bdd4683f8fbc912e3c4fb8ff1329e9b81cdcbb8e2
ripemd-160
e6427e7ec5a690d701becc70a034e40b6cd4fea4
Diameter
31326162
Circumference
98414040.404364
Area
7.7073354319541E+14
Volume
1.6096082555316E+22
Surface area
3.0829341727816E+15
Circumference
98414040.404364
Perimeter
62652324
Area
245332106412561
Diagonal
22150941.578748
Surface area
1471992638475366
Volume
3.8426566546406E+21
Space diagonal
27129252.095067
Perimeter
46989243
Area
1.0623191825861E+14
Altitude
13564626.047533
Surface area
1.0623191825861E+14
Volume
4.5286142971133E+20
Height
7383647.1929161