Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

15663994 (number)

15663994 is an even 8-digits composite number following 15663993 and preceding 15663995. In scientific notation, it is written as 1.5663994 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 7831996 positive integers (up to 15663994) that are relatively prime to 15663994.

Interesting facts

15663994 has 4 divisors, whose sum is 23495994
The reverse of 15663994 is 49936651
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	fifteen million six hundred sixty-three thousand nine hundred ninety-four

Notation

Scientific notation	1.5663994 × 10^7
Engineering notation	1.5663994 × 10^6

Prime Factorization of 15663994

Prime Factorization 2 × 7831997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	15663994	Product of the distinct prime numbers

The prime factorization of 15663994 is 2 × 7831997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 58, 79, 799, 488, 6094, 2711, 61013, 54226, 307415, 365701, 3864022, 3910253, 35102656, 15320693, 527728661, 233537429, 107534898, 5302791807

Basic calculations (n = 15663994)

Multiplication

n×y

n×2	31327988
n×3	46991982
n×4	62655976
n×5	78319970

Division

n÷y

n÷2	7831997
n÷3	5221331.3333333
n÷3	3915998.5
n÷5	3132798.8

Exponentiation

n^y

n²	245360708032036
n³	3.8433286584496E+21
n⁴	6.0201877045982E+28
n⁵	9.43001840837E+35

Nth Root

^y√n

²√n	3957.7763959072
³√n	250.20779523671
⁴√n	62.91086071504
⁵√n	27.477707845563

Divisors of 15663994

1, 2, 7831997, 15663994

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	-15663993	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 15663994 can be divided by 4 positive divisors. The sum of these divisors (counting 15663994) is 1, the average is 0.25.

Base conversion 15663994

Base	System	Value
2	Binary	111011110000001101111010
3	Ternary	1002110210221221
4	Quaternary	323300031322
5	Quinary	13002221434
6	Senary	1315422254
8	Octal	73601572
10	Decimal	15663994
12	Duodecimal	52b498a
16	Hexadecimal	ef037a
20	Vigesimal	4hhjje
36	Base36	9bqey

Cryptographic Hash Functions

md5	8e4b79eadaa7f8c2b48759913503a423
sha1	07f3109e2979f3cda00cff82f8d222101816db63
sha256	8fa46c05071d71f472a3792ca2e398c384e7ac6eb8433c56fa04bf7cd78cab9a
sha512	80903d6bb9e8f54c033f4f6848f879d6c4299ae17f4206605202e83dc4e85dbadeb271accb9d4bede38fb5568c78cf76e9708662dc8f19ca3c676f919f55861f
ripemd-160	538160d59e2aeba6bfb107404835cd60f09a959a

15663994 as geometric shapes

Circle

Radius = n

Diameter	31327988
Circumference	98419776.952549
Area	7.7082339783303E+14

Sphere

Radius = n

Volume	1.6098897438288E+22
Surface area	3.0832935913321E+15
Circumference	98419776.952549

Square

Length = n

Perimeter	62655976
Area	245360708032036
Diagonal	22152232.755731

Cube

Length = n

Surface area	1472164248192216
Volume	3.8433286584496E+21
Space diagonal	27130833.457454

Equilateral Triangle

Length = n

Perimeter	46991982
Area	1.0624430312314E+14
Altitude	13565416.728727

Triangular Pyramid

Length = n

Surface area	1.0624430312314E+14
Volume	4.5294062611971E+20
Height	7384077.5852436