12987553 (number)

12987553 is an odd 8-digits composite number following 12987552 and preceding 12987554. In scientific notation, it is written as 1.2987553 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 12866068 positive integers (up to 12987553) that are relatively prime to 12987553.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand five hundred fifty-three

Notation

Scientific notation 1.2987553 × 10^7
Engineering notation 1.2987553 × 10^6

Prime Factorization of 12987553

Prime Factorization 107 × 121379

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12987553
Product of the distinct prime numbers

The prime factorization of 12987553 is 107 × 121379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12987553)

Multiplication

n×y
n×2 25975106
n×3 38962659
n×4 51950212
n×5 64937765

Division

n÷y
n÷2 6493776.5
n÷3 4329184.3333333
n÷3 3246888.25
n÷5 2597510.6

Exponentiation

ny
n2 168676532927809
n3 2.1906954112562E+21
n4 2.8451772760546E+28
n5 3.6951890667155E+35

Nth Root

y√n
2√n 3603.8247737647
3√n 235.05840105791
4√n 60.031864653404
5√n 26.467045657773

Divisors of 12987553

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 -12987552
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 12987553 can be divided by 4 positive divisors. The sum of these divisors (counting 12987553) is 1, the average is 0.25.

Base conversion 12987553

Base System Value
2 Binary 110001100010110010100001
3 Ternary 220102211120111
4 Quaternary 301202302201
5 Quinary 11311100203
6 Senary 1142211321
8 Octal 61426241
10 Decimal 12987553
12 Duodecimal 4423b41
16 Hexadecimal c62ca1
20 Vigesimal 4138hd
36 Base36 7qd9d

Cryptographic Hash Functions

md5 66f71986f5ac08ed85f00eb0181e0e6b
sha1 a49b889a82ffdc7c7bbf89951cda3ad748e7fd73
sha256 ab904115295024abc0dfa909aa1018f8ddc9409fd97192610c4ffe3f5c8c3b57
sha512 1faac80c98c4e68995d61f1ce4026a29eaf7001b27ea3670ccee598714686b8726585ba4048a8910834528e220f44525a0ae9d3f8e9c3785ffa1962c729d9b78
ripemd-160 cd5b25dc134c6605d2e3e425f13243beb8d60ec8

12987553 as geometric shapes

Circle

Radius = n
Diameter 25975106
Circumference 81603202.185816
Area 5.29912956679E+14

Sphere

Radius = n
Volume 9.1763634803403E+21
Surface area 2.119651826716E+15
Circumference 81603202.185816

Square

Length = n
Perimeter 51950212
Area 168676532927809
Diagonal 18367173.594639

Cube

Length = n
Surface area 1012059197566854
Volume 2.1906954112562E+21
Space diagonal 22495101.661994

Equilateral Triangle

Length = n
Perimeter 38962659
Area 73039081268882
Altitude 11247550.830997

Triangular Pyramid

Length = n
Surface area 73039081268882
Volume 2.5817593013558E+20
Height 6122391.1982131