13812985 (number)

13812985 is an odd 8-digits composite number following 13812984 and preceding 13812986. In scientific notation, it is written as 1.3812985 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 11030064 positive integers (up to 13812985) that are relatively prime to 13812985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3812985 × 10^7
Engineering notation 1.3812985 × 10^6

Prime Factorization of 13812985

Prime Factorization 5 × 619 × 4463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13812985
Product of the distinct prime numbers

The prime factorization of 13812985 is 5 × 619 × 4463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13812985)

Multiplication

n×y
n×2 27625970
n×3 41438955
n×4 55251940
n×5 69064925

Division

n÷y
n÷2 6906492.5
n÷3 4604328.3333333
n÷3 3453246.25
n÷5 2762597

Exponentiation

ny
n2 190798554610225
n3 2.6354975728527E+21
n4 3.6404088441351E+28
n5 5.0284912757905E+35

Nth Root

y√n
2√n 3716.5824355179
3√n 239.93623884902
4√n 60.963779701704
5√n 26.795231161537

Divisors of 13812985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13812984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13812985 can be divided by 8 positive divisors. The sum of these divisors (counting 13812985) is 1, the average is 0.125.

Base conversion 13812985

Base System Value
2 Binary 110100101100010011111001
3 Ternary 221222202212001
4 Quaternary 310230103321
5 Quinary 12014003420
6 Senary 1212021001
8 Octal 64542371
10 Decimal 13812985
12 Duodecimal 4761761
16 Hexadecimal d2c4f9
20 Vigesimal 466c95
36 Base36 88261

Cryptographic Hash Functions

md5 86a1a6c28c427cd7010e43570fce38c5
sha1 960cf27596679103baf7dd0396641975b136bcb8
sha256 b7e8f8e3546a1d92ca2c72b88d8b549395434992ee82cfacfec983fe854d8c14
sha512 72f7113dd4e9efb000eea991cc29a29116bde7ec42bb6a1382166966da122106bd32bffa29a8fa723b240ca517fc930cfc7afe1120d674c1ea2025d7ac30ec6c
ripemd-160 b822ac511896a91b1db828f9ded5d83494edaeaf

13812985 as geometric shapes

Circle

Radius = n
Diameter 27625970
Circumference 86789544.400292
Area 5.9941133747903E+14

Sphere

Radius = n
Volume 1.1039546417904E+22
Surface area 2.3976453499161E+15
Circumference 86789544.400292

Square

Length = n
Perimeter 55251940
Area 190798554610225
Diagonal 19534510.723856

Cube

Length = n
Surface area 1144791327661350
Volume 2.6354975728527E+21
Space diagonal 23924791.824187

Equilateral Triangle

Length = n
Perimeter 41438955
Area 82618197648904
Altitude 11962395.912093

Triangular Pyramid

Length = n
Surface area 82618197648904
Volume 3.1059636759414E+20
Height 6511503.5746187