13406987 (number)

13406987 is an odd 8-digits composite number following 13406986 and preceding 13406988. In scientific notation, it is written as 1.3406987 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 11858400 positive integers (up to 13406987) that are relatively prime to 13406987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3406987 × 10^7
Engineering notation 1.3406987 × 10^6

Prime Factorization of 13406987

Prime Factorization 407 × 32941

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13406987
Product of the distinct prime numbers

The prime factorization of 13406987 is 407 × 32941. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13406987)

Multiplication

n×y
n×2 26813974
n×3 40220961
n×4 53627948
n×5 67034935

Division

n÷y
n÷2 6703493.5
n÷3 4468995.6666667
n÷3 3351746.75
n÷5 2681397.4

Exponentiation

ny
n2 179747300418169
n3 2.4098697199915E+21
n4 3.2309092007619E+28
n5 4.3316757652796E+35

Nth Root

y√n
2√n 3661.5552706466
3√n 237.56204916161
4√n 60.510786399175
5√n 26.635830199763

Divisors of 13406987

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 -13406986
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 13406987 can be divided by 4 positive divisors. The sum of these divisors (counting 13406987) is 1, the average is 0.25.

Base conversion 13406987

Base System Value
2 Binary 110011001001001100001011
3 Ternary 221020010221002
4 Quaternary 303021030023
5 Quinary 11413010422
6 Senary 1155205215
8 Octal 63111413
10 Decimal 13406987
12 Duodecimal 45a680b
16 Hexadecimal cc930b
20 Vigesimal 43fh97
36 Base36 7zcwb

Cryptographic Hash Functions

md5 02b7b5e864880b33b003532e702897b1
sha1 d172a40c1744fce8ebccb83e126c46de02d20139
sha256 b515268af8b488d7a03cfa5663b16ab894af18f36376e76c1edf8f4116f82326
sha512 deb73f592740ee4e6ea5cacd3f6ce9e0842d7355cdb51b112b81f9e9fbca16900858c809498c64fe4d1f3d9ff06b9c624103371d0e3b1dbb33df7492cfcba619
ripemd-160 cea5af7459d26ec1099d15e228acd9c42310de77

13406987 as geometric shapes

Circle

Radius = n
Diameter 26813974
Circumference 84238583.731948
Area 5.6469279849632E+14

Sphere

Radius = n
Volume 1.0094438677912E+22
Surface area 2.2587711939853E+15
Circumference 84238583.731948

Square

Length = n
Perimeter 53627948
Area 179747300418169
Diagonal 18960342.84596

Cube

Length = n
Surface area 1078483802509014
Volume 2.4098697199915E+21
Space diagonal 23221582.660415

Equilateral Triangle

Length = n
Perimeter 40220961
Area 77832864211904
Altitude 11610791.330208

Triangular Pyramid

Length = n
Surface area 77832864211904
Volume 2.8400587013035E+20
Height 6320114.2819866