13136987 (number)

13136987 is an odd 8-digits composite number following 13136986 and preceding 13136988. In scientific notation, it is written as 1.3136987 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 13128480 positive integers (up to 13136987) that are relatively prime to 13136987.

Interesting facts

Basic properties

Name

Name thirteen million one hundred thirty-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.3136987 × 10^7
Engineering notation 1.3136987 × 10^6

Prime Factorization of 13136987

Prime Factorization 6481 × 2027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13136987
Product of the distinct prime numbers

The prime factorization of 13136987 is 6481 × 2027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13136987)

Multiplication

n×y
n×2 26273974
n×3 39410961
n×4 52547948
n×5 65684935

Division

n÷y
n÷2 6568493.5
n÷3 4378995.6666667
n÷3 3284246.75
n÷5 2627397.4

Exponentiation

ny
n2 172580427438169
n3 2.2671868317097E+21
n4 2.9784003934741E+28
n5 3.9127207249864E+35

Nth Root

y√n
2√n 3624.4981721612
3√n 235.95648795621
4√n 60.203805296353
5√n 26.527672912388

Divisors of 13136987

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 -13136986
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 13136987 can be divided by 4 positive divisors. The sum of these divisors (counting 13136987) is 1, the average is 0.25.

Base conversion 13136987

Base System Value
2 Binary 110010000111010001011011
3 Ternary 220201102120002
4 Quaternary 302013101123
5 Quinary 11330340422
6 Senary 1145323215
8 Octal 62072133
10 Decimal 13136987
12 Duodecimal 449650b
16 Hexadecimal c8745b
20 Vigesimal 422297
36 Base36 7tkkb

Cryptographic Hash Functions

md5 7e3f46ef83f31f4a36d77bad04ac7c11
sha1 ddfb8dd1ff2a778b415ec802d6478bf464f51b38
sha256 4cbdb18e42d7548f0375bcf3c52ac6365e34a565c11c96d1b0385f99968edfbd
sha512 232c1951a237c87cc3a839f9d9a4c48531a24a9690598014fdad481294ef35e85618dffa4d6b763be23c503278f3e4617fd9fb7c6462b9c5a008d6af1487da40
ripemd-160 a9624015afcf6292edb72725af426d07a56808a3

13136987 as geometric shapes

Circle

Radius = n
Diameter 26273974
Circumference 82542123.699009
Area 5.4217740299314E+14

Sphere

Radius = n
Volume 9.4967699930862E+21
Surface area 2.1687096119726E+15
Circumference 82542123.699009

Square

Length = n
Perimeter 52547948
Area 172580427438169
Diagonal 18578505.184119

Cube

Length = n
Surface area 1035482564629014
Volume 2.2671868317097E+21
Space diagonal 22753928.942372

Equilateral Triangle

Length = n
Perimeter 39410961
Area 74729517178716
Altitude 11376964.471186

Triangular Pyramid

Length = n
Surface area 74729517178716
Volume 2.6719053048646E+20
Height 6192835.061373