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

13487989 (number)

13487989 is an odd 8-digits composite number following 13487988 and preceding 13487990. In scientific notation, it is written as 1.3487989 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 13450060 positive integers (up to 13487989) that are relatively prime to 13487989.

Interesting facts

13487989 has 4 divisors, whose sum is 13525920
The reverse of 13487989 is 98978431
Previous prime number is 359

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	1.3487989 × 10^7
Engineering notation	1.3487989 × 10^6

Prime Factorization of 13487989

Prime Factorization 359 × 37571

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13487989	Product of the distinct prime numbers

The prime factorization of 13487989 is 359 × 37571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 29, 3, 137, 958, 7198, 3348, 84524, 45826, 976160, 498994, 439738, 3719535, 80436822, 11316272, 480409993, 75556465, 1776124398, 9946867409

Basic calculations (n = 13487989)

Multiplication

n×y

n×2	26975978
n×3	40463967
n×4	53951956
n×5	67439945

Division

n÷y

n÷2	6743994.5
n÷3	4495996.3333333
n÷3	3371997.25
n÷5	2697597.8

Exponentiation

n^y

n²	181925847264121
n³	2.4538138267141E+21
n⁴	3.3097013902768E+28
n⁵	4.4641215945339E+35

Nth Root

^y√n

²√n	3672.5997603877
³√n	238.03952101272
⁴√n	60.601978188733
⁵√n	26.667938236475

Divisors of 13487989

1, 359, 37571, 13487989

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	-13487988	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 13487989 can be divided by 4 positive divisors. The sum of these divisors (counting 13487989) is 1, the average is 0.25.

Base conversion 13487989

Base	System	Value
2	Binary	110011011100111101110101
3	Ternary	221101021001011
4	Quaternary	303130331311
5	Quinary	11423103424
6	Senary	1201032221
8	Octal	63347565
10	Decimal	13487989
12	Duodecimal	4625671
16	Hexadecimal	cdcf75
20	Vigesimal	445jj9
36	Base36	813ed

Cryptographic Hash Functions

md5	ccbc9ca4c9524458697eec8a9a9d9e4c
sha1	51c1426fa985511cd399bcb7e09345103977f4df
sha256	294cbeea362190ab1e23d0bf17f474c279d75e35cc7fcf5c5886302cd04c7157
sha512	c6531790c70571cf2574832866a06a9e1f1dee0cfb06e76c83f98c51574a7460f268c0f6df25fa1f4a2e222e4c7747663a9dbc6483fd52bb3e05936d1b3516a8
ripemd-160	c893dd14a9c5a7074bd330dfb65ed199a7cfa992

13487989 as geometric shapes

Circle

Radius = n

Diameter	26975978
Circumference	84747534.3082
Area	5.7153690526306E+14

Sphere

Radius = n

Volume	1.027851132171E+22
Surface area	2.2861476210522E+15
Circumference	84747534.3082

Square

Length = n

Perimeter	53951956
Area	181925847264121
Diagonal	19074896.972939

Cube

Length = n

Surface area	1091555083584726
Volume	2.4538138267141E+21
Space diagonal	23361882.23993

Equilateral Triangle

Length = n

Perimeter	40463967
Area	78776202667868
Altitude	11680941.119965

Triangular Pyramid

Length = n

Surface area	78776202667868
Volume	2.8918473277315E+20
Height	6358298.9909797