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

15393890 (number)

15393890 is an even 8-digits composite number following 15393889 and preceding 15393891. In scientific notation, it is written as 1.5393890 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 6157552 positive integers (up to 15393890) that are relatively prime to 15393890.

Interesting facts

15393890 has 8 divisors, whose sum is 27709020
The reverse of 15393890 is 09839351
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	1.5393890 × 10^7
Engineering notation	1.5393890 × 10^6

Prime Factorization of 15393890

Prime Factorization 2 × 5 × 1539389

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	15393890	Product of the distinct prime numbers

The prime factorization of 15393890 is 2 × 5 × 1539389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 87, 9, 114, 895, 8079, 5141, 93806, 66754, 176432, 897745, 3300132, 8926810, 45201379, 67595568, 245850329, 338579510, 6304964190, 9899874544

Basic calculations (n = 15393890)

Multiplication

n×y

n×2	30787780
n×3	46181670
n×4	61575560
n×5	76969450

Division

n÷y

n÷2	7696945
n÷3	5131296.6666667
n÷3	3848472.5
n÷5	3078778

Exponentiation

n^y

n²	236971849332100
n³	3.6479185817149E+21
n⁴	5.6155657375876E+28
n⁵	8.6445401252192E+35

Nth Root

^y√n

²√n	3923.5048107528
³√n	248.76128581911
⁴√n	62.637886384781
⁵√n	27.382284332615

Divisors of 15393890

1, 2, 5, 10, 1539389, 3078778, 7696945, 15393890

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-15393889	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15393890 can be divided by 8 positive divisors. The sum of these divisors (counting 15393890) is 1, the average is 0.125.

Base conversion 15393890

Base	System	Value
2	Binary	111010101110010001100010
3	Ternary	1001222002110002
4	Quaternary	322232101202
5	Quinary	12420101030
6	Senary	1305540002
8	Octal	72562142
10	Decimal	15393890
12	Duodecimal	51a4602
16	Hexadecimal	eae462
20	Vigesimal	4g44ea
36	Base36	95y02

Cryptographic Hash Functions

md5	c887fe016b9c0337581479ff3239697d
sha1	091fa6b4438d233d903b2516e201791acaa7319b
sha256	95d67b757035bc1a24d336fb897fe94eeb490a9f21e0c89449f2e624c94ac6df
sha512	1579a943aff34b5c0d63a7385f23ae4e01d709e09018bb2c673f22de432621a5878e6c1418f1452dd9404134eb95b3f5333cc0f32988f2655e50836e843a85ba
ripemd-160	1fc88feba97efd24d0b0a50d54a871fd5700a509

15393890 as geometric shapes

Circle

Radius = n

Diameter	30787780
Circumference	96722663.468339
Area	7.4446902096931E+14

Sphere

Radius = n

Volume	1.5280365622946E+22
Surface area	2.9778760838773E+15
Circumference	96722663.468339

Square

Length = n

Perimeter	61575560
Area	236971849332100
Diagonal	21770248.01568

Cube

Length = n

Surface area	1421831095992600
Volume	3.6479185817149E+21
Space diagonal	26662999.606126

Equilateral Triangle

Length = n

Perimeter	46181670
Area	1.0261182075169E+14
Altitude	13331499.803063

Triangular Pyramid

Length = n

Surface area	1.0261182075169E+14
Volume	4.2991132772451E+20
Height	7256749.3385599