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

15399990 (number)

15399990 is an even 8-digits composite number following 15399989 and preceding 15399991. In scientific notation, it is written as 1.5399990 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 4106592 positive integers (up to 15399990) that are relatively prime to 15399990.

Interesting facts

15399990 has 16 divisors, whose sum is 27378240
The reverse of 15399990 is 09999351
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	fifteen million three hundred ninety-nine thousand nine hundred ninety

Notation

Scientific notation	1.5399990 × 10^7
Engineering notation	1.5399990 × 10^6

Prime Factorization of 15399990

Prime Factorization 2 × 15 × 9 × 57037

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	15399990	Product of the distinct prime numbers

The prime factorization of 15399990 is 2 × 15 × 9 × 57037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 13, 29, 220, 402, 4857, 6336, 84021, 90595, 133248, 600874, 7521895, 8638087, 72347092, 22917663, 251466443, 894765168, 6587846742, 1062031710

Basic calculations (n = 15399990)

Multiplication

n×y

n×2	30799980
n×3	46199970
n×4	61599960
n×5	76999950

Division

n÷y

n÷2	7699995
n÷3	5133330
n÷3	3849997.5
n÷5	3079998

Exponentiation

n^y

n²	237159692000100
n³	3.6522568852046E+21
n⁴	5.6244719509582E+28
n⁵	8.6616811800037E+35

Nth Root

^y√n

²√n	3924.2820999515
³√n	248.79413962134
⁴√n	62.644090702568
⁵√n	27.384454095624

Divisors of 15399990

1, 2, 9, 15, 18, 30, 135, 270, 57037, 114074, 513333, 855555, 1026666, 1711110, 7699995, 15399990

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	-15399989	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 15399990 can be divided by 16 positive divisors. The sum of these divisors (counting 15399990) is 1, the average is 0.0625.

Base conversion 15399990

Base	System	Value
2	Binary	111010101111110000110110
3	Ternary	1001222101211000
4	Quaternary	322233300312
5	Quinary	12420244430
6	Senary	1310024130
8	Octal	72576066
10	Decimal	15399990
12	Duodecimal	51a8046
16	Hexadecimal	eafc36
20	Vigesimal	4g4jja
36	Base36	962pi

Cryptographic Hash Functions

md5	936c81d857a023fc55118c93ae834aa4
sha1	368f0925f322336c792e0bd3ab515984ae259a85
sha256	99807ac5c92633a5ccca44c734583ac6e3dc227eb54a79ab7fde8dec2d866007
sha512	ff09309ae1f1783c3c2ac69f1fc67d00e10408568268b51c08c1708e50b12edd90dd21aea499f29a8c795a8b848354b43fe1f913639ec9317416346445202c2d
ripemd-160	66c02bcbe09e76967f759ddb20de681b37746831

15399990 as geometric shapes

Circle

Radius = n

Diameter	30799980
Circumference	96760990.898713
Area	7.4505914611513E+14

Sphere

Radius = n

Volume	1.5298537866109E+22
Surface area	2.9802365844605E+15
Circumference	96760990.898713

Square

Length = n

Perimeter	61599960
Area	237159692000100
Diagonal	21778874.71841

Cube

Length = n

Surface area	1422958152000600
Volume	3.6522568852046E+21
Space diagonal	26673565.116053

Equilateral Triangle

Length = n

Perimeter	46199970
Area	1.0269315901289E+14
Altitude	13336782.558026

Triangular Pyramid

Length = n

Surface area	1.0269315901289E+14
Volume	4.3042260169391E+20
Height	7259624.9061367