12157418 (number)

12157418 is an even 8-digits composite number following 12157417 and preceding 12157419. In scientific notation, it is written as 1.2157418 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 4732992 positive integers (up to 12157418) that are relatively prime to 12157418.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-seven thousand four hundred eighteen

Notation

Scientific notation 1.2157418 × 10^7
Engineering notation 1.2157418 × 10^6

Prime Factorization of 12157418

Prime Factorization 2 × 7 × 13 × 67 × 997

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12157418
Product of the distinct prime numbers

The prime factorization of 12157418 is 2 × 7 × 13 × 67 × 997. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12157418)

Multiplication

n×y
n×2 24314836
n×3 36472254
n×4 48629672
n×5 60787090

Division

n÷y
n÷2 6078709
n÷3 4052472.6666667
n÷3 3039354.5
n÷5 2431483.6

Exponentiation

ny
n2 147802812426724
n3 1.7969005722473E+21
n4 2.1845671361249E+28
n5 2.6558695822934E+35

Nth Root

y√n
2√n 3486.7489155372
3√n 229.93960607118
4√n 59.048699524521
5√n 26.11970512979

Divisors of 12157418

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12157417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12157418 can be divided by 32 positive divisors. The sum of these divisors (counting 12157418) is 1, the average is 0.03125.

Base conversion 12157418

Base System Value
2 Binary 101110011000000111101010
3 Ternary 211212122211202
4 Quaternary 232120013222
5 Quinary 11103014133
6 Senary 1112324202
8 Octal 56300752
10 Decimal 12157418
12 Duodecimal 40a3662
16 Hexadecimal b981ea
20 Vigesimal 3fjdai
36 Base36 78kq2

Cryptographic Hash Functions

md5 940402fecd53ee41dbbdeec856715e5c
sha1 c8ab10f90ad9c7f17cb2c5acb590b9e954de5f57
sha256 d2c93b22b5c513de84c0c79bc7ed4ade8f10628b0d84b6b7d282c7d025807a88
sha512 3fd6523e00ea762c27c0785dbf2a6a58fd2b38f5e5b68ab6a39f2ae638f376c3184b5a0161bf7de143526fd5a7d939b28d133cdc62501d55eced200236e5b722
ripemd-160 8100696dd3cc09587f01af6938802b3d8494f492

12157418 as geometric shapes

Circle

Radius = n
Diameter 24314836
Circumference 76387310.150841
Area 4.6433622969971E+14

Sphere

Radius = n
Volume 7.5268395160045E+21
Surface area 1.8573449187988E+15
Circumference 76387310.150841

Square

Length = n
Perimeter 48629672
Area 147802812426724
Diagonal 17193185.419039

Cube

Length = n
Surface area 886816874560344
Volume 1.7969005722473E+21
Space diagonal 21057265.664852

Equilateral Triangle

Length = n
Perimeter 36472254
Area 64000495156165
Altitude 10528632.832426

Triangular Pyramid

Length = n
Surface area 64000495156165
Volume 2.1176676329234E+20
Height 5731061.8063463