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

13505987 (number)

13505987 is an odd 8-digits composite number following 13505986 and preceding 13505988. In scientific notation, it is written as 1.3505987 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 11881800 positive integers (up to 13505987) that are relatively prime to 13505987.

Interesting facts

13505987 has 8 divisors, whose sum is 15209472
The reverse of 13505987 is 78950531
Previous prime number is 31

Basic properties

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

Name

Name	thirteen million five hundred five thousand nine hundred eighty-seven

Notation

Scientific notation	1.3505987 × 10^7
Engineering notation	1.3505987 × 10^6

Prime Factorization of 13505987

Prime Factorization 11 × 31 × 39607

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13505987	Product of the distinct prime numbers

The prime factorization of 13505987 is 11 × 31 × 39607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 15, 56, 77, 643, 5319, 5260, 89662, 81591, 544747, 997168, 9527373, 7146542, 46916093, 71846760, 982347216, 168250223, 5129417419, 5985330560

Basic calculations (n = 13505987)

Multiplication

n×y

n×2	27011974
n×3	40517961
n×4	54023948
n×5	67529935

Division

n÷y

n÷2	6752993.5
n÷3	4501995.6666667
n÷3	3376496.75
n÷5	2701197.4

Exponentiation

n^y

n²	182411684844169
n³	2.4636498441534E+21
n⁴	3.3274022767688E+28
n⁵	4.493985189381E+35

Nth Root

^y√n

²√n	3675.0492513707
³√n	238.14535174163
⁴√n	60.622184482008
⁵√n	26.675051432876

Divisors of 13505987

1, 11, 31, 341, 39607, 435677, 1227817, 13505987

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	-13505986	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 13505987 can be divided by 8 positive divisors. The sum of these divisors (counting 13505987) is 1, the average is 0.125.

Base conversion 13505987

Base	System	Value
2	Binary	110011100001010111000011
3	Ternary	221102011201202
4	Quaternary	303201113003
5	Quinary	11424142422
6	Senary	1201251415
8	Octal	63412703
10	Decimal	13505987
12	Duodecimal	4633b6b
16	Hexadecimal	ce15c3
20	Vigesimal	4484j7
36	Base36	81hab

Cryptographic Hash Functions

md5	04cc9941ced8f01593717049d9ef040f
sha1	1d7f0467df159d5164a6d01a248c5e912301fee2
sha256	ce392918ebdd8431d1a4dce3da190a98473f77a0470d922500b82296c1f6f1cd
sha512	6f58d9e7e3c46766fd64d8ee474e311c7fa90f1400ce69c1f12008edf28c0509d31048017096756e126d9dd8be9c66437d176b84190788954992c2c4b2631c16
ripemd-160	058ac48e6674784264c3d73c8af081b483a53a08

13505987 as geometric shapes

Circle

Radius = n

Diameter	27011974
Circumference	84860619.077358
Area	5.7306320903538E+14

Sphere

Radius = n

Volume	1.0319712335213E+22
Surface area	2.2922528361415E+15
Circumference	84860619.077358

Square

Length = n

Perimeter	54023948
Area	182411684844169
Diagonal	19100349.988635

Cube

Length = n

Surface area	1094470109065014
Volume	2.4636498441534E+21
Space diagonal	23393055.690365

Equilateral Triangle

Length = n

Perimeter	40517961
Area	78986576511086
Altitude	11696527.845182

Triangular Pyramid

Length = n

Surface area	78986576511086
Volume	2.9034391854501E+20
Height	6366783.3295449