15663768 is an even 8-digits composite number following 15663767
and preceding 15663769 . In scientific notation, it is written as 1.5663768 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 5221248 positive integers (up to 15663768) that are relatively prime to 15663768.
15663768 has 16 divisors, whose sum is 39159480
The reverse of 15663768 is 86736651
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifteen million six hundred sixty-three thousand seven hundred sixty-eight
Scientific notation
1.5663768 × 10^7
Engineering notation
1.5663768 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 652657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3915942
Product of the distinct prime numbers
The prime factorization of 15663768 is 2 × 2 × 2 × 3 × 652657.
Since it has a total of 5 prime factors.
5 , 4 , 4 , 74 , 898 , 27 , 9988 , 1152 , 98072 , 61397 , 384148 , 988832 , 993900 , 8831780 , 98556957 , 57612642 , 571587042 , 447081568 , 3581366496 , 8878667994
n×2
31327536
n×3
46991304
n×4
62655072
n×5
78318840
n÷2
7831884
n÷3
5221256
n÷3
3915942
n÷5
3132753.6
n2
245353627957824
n3
3.8431623062897E+21
n4
6.0198402752066E+28
n5
9.4293381467893E+35
2 √n
3957.7478444186
3 √n
250.20659189879
4 √n
62.910633794444
5 √n
27.477628555469
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 652657 , 1305314 , 1957971 , 2610628 , 3915942 , 5221256 , 7831884 , 15663768
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
-15663767
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 15663768 can be divided by 16 positive divisors.
The sum of these divisors (counting 15663768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110000001010011000
3
Ternary
1002110210122120
4
Quaternary
323300022120
5
Quinary
13002220033
6
Senary
1315421240
8
Octal
73601230
10
Decimal
15663768
12
Duodecimal
52b4820
16
Hexadecimal
ef0298
20
Vigesimal
4hhj88
36
Base36
9bq8o
md5
ea8296b263eca97acca6b66bd88367e3
sha1
4ea43ff3426615eaf6174fbe578567f1ff2c35fe
sha256
5595406415d300e35b3dc7ef0db3c0fc9a32da92248cde3e340049e74e7db9cc
sha512
f3ae895a9489bc8b0ebb11af6f87d05eca93fd560c0f0b4361250bd166ba573e77692a9f374bdd42de422083ce4e784d3a69ca32a21e3eacb332c95960350f88
ripemd-160
47ea29215f1c8b16fa4ee982ece3c17ea404b017
Diameter
31327536
Circumference
98418356.95267
Area
7.708011551239E+14
Volume
1.609820062399E+22
Surface area
3.0832046204956E+15
Circumference
98418356.95267
Perimeter
62655072
Area
245353627957824
Diagonal
22151913.143466
Surface area
1472121767746944
Volume
3.8431623062897E+21
Space diagonal
27130442.013972
Perimeter
46991304
Area
1.0624123736108E+14
Altitude
13565221.006986
Surface area
1.0624123736108E+14
Volume
4.5292102132966E+20
Height
7383971.0478219