12987588 (number)

12987588 is an even 8-digits composite number following 12987587 and preceding 12987589. In scientific notation, it is written as 1.2987588 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 4316800 positive integers (up to 12987588) that are relatively prime to 12987588.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand five hundred eighty-eight

Notation

Scientific notation 1.2987588 × 10^7
Engineering notation 1.2987588 × 10^6

Prime Factorization of 12987588

Prime Factorization 2 × 2 × 3 × 401 × 2699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6493794
Product of the distinct prime numbers

The prime factorization of 12987588 is 2 × 2 × 3 × 401 × 2699. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 67, 5, 649, 872, 8454, 7143, 47976, 48360, 69670, 494213, 5767702, 6954150, 56763356, 5936716, 773558690, 200694152, 6635522323, 2215473888

Basic calculations (n = 12987588)

Multiplication

n×y
n×2 25975176
n×3 38962764
n×4 51950352
n×5 64937940

Division

n÷y
n÷2 6493794
n÷3 4329196
n÷3 3246897
n÷5 2597517.6

Exponentiation

ny
n2 168677442057744
n3 2.1907131223399E+21
n4 2.8452079459144E+28
n5 3.6952388575862E+35

Nth Root

y√n
2√n 3603.8296297134
3√n 235.05861220974
4√n 60.031905098151
5√n 26.467059922902

Divisors of 12987588

1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 2699, 4812, 5398, 8097, 10796, 16194, 32388, 1082299, 2164598, 3246897, 4329196, 6493794, 12987588

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12987587
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12987588 can be divided by 24 positive divisors. The sum of these divisors (counting 12987588) is 1, the average is 0.041666666666667.

Base conversion 12987588

Base System Value
2 Binary 110001100010110011000100
3 Ternary 220102211121210
4 Quaternary 301202303010
5 Quinary 11311100323
6 Senary 1142211420
8 Octal 61426304
10 Decimal 12987588
12 Duodecimal 4423b70
16 Hexadecimal c62cc4
20 Vigesimal 4138j8
36 Base36 7qdac

Cryptographic Hash Functions

md5 792deea91a0c0a7d23c37650c2379a60
sha1 fcdb081b49560613e5419b83e85c03ce67f00da9
sha256 ce944ac60adcf16a81284756c524649060379548201b5a348a7808a5c2f87e2f
sha512 1ec25905c2083323e295a4b139af56dd3b68a585e50abdebbdfb6143164aad5df2d1b99c1edd74258b5bdd5fb8bd5b26f7070d7c747b7922e3fd8bb503d7c240
ripemd-160 0f9d4d2291014f054d25b0cf9bf47b679469fd02

12987588 as geometric shapes

Circle

Radius = n
Diameter 25975176
Circumference 81603422.097302
Area 5.2991581279493E+14

Sphere

Radius = n
Volume 9.1764376683542E+21
Surface area 2.1196632511797E+15
Circumference 81603422.097302

Square

Length = n
Perimeter 51950352
Area 168677442057744
Diagonal 18367223.092114

Cube

Length = n
Surface area 1012064652346464
Volume 2.1907131223399E+21
Space diagonal 22495162.283772

Equilateral Triangle

Length = n
Perimeter 38962764
Area 73039474933692
Altitude 11247581.141886

Triangular Pyramid

Length = n
Surface area 73039474933692
Volume 2.5817801740681E+20
Height 6122407.6973714