12291287 (number)

12291287 is an odd 8-digits prime number following 12291286 and preceding 12291288. In scientific notation, it is written as 1.2291287 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 12291286 positive integers (up to 12291287) that are relatively prime to 12291287.

Interesting facts

Basic properties

Name

Name twelve million two hundred ninety-one thousand two hundred eighty-seven

Notation

Scientific notation 1.2291287 × 10^7
Engineering notation 1.2291287 × 10^6

Prime Factorization of 12291287

Prime Factorization 12291287

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12291287
Product of the distinct prime numbers

The prime factorization of 12291287 is 12291287. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12291287)

Multiplication

n×y
n×2 24582574
n×3 36873861
n×4 49165148
n×5 61456435

Division

n÷y
n÷2 6145643.5
n÷3 4097095.6666667
n÷3 3072821.75
n÷5 2458257.4

Exponentiation

ny
n2 151075736116369
n3 1.8569152313426E+21
n4 2.2823878043103E+28
n5 2.8053483548077E+35

Nth Root

y√n
2√n 3505.8931814874
3√n 230.78050525828
4√n 59.210583357094
5√n 26.176975824088

Divisors of 12291287

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12291288
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6145644
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3505.8933241044
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998372831
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12291287 can be divided by 2 positive divisors. The sum of these divisors (counting 12291287) is 12291288, the average is 6145644.

Base conversion 12291287

Base System Value
2 Binary 101110111000110011010111
3 Ternary 212010110110212
4 Quaternary 232320303113
5 Quinary 11121310122
6 Senary 1115240035
8 Octal 56706327
10 Decimal 12291287
12 Duodecimal 414901b
16 Hexadecimal bb8cd7
20 Vigesimal 3gg847
36 Base36 7bg0n

Cryptographic Hash Functions

md5 178da9b69c8f7460b659dc79f78cd188
sha1 90b662af8fcb8bbe20877735f8afb714bb535b64
sha256 628cb445c43aa9db4ba433b43e4c9e0c9068f6b166344adea38573f58c602f09
sha512 08d6ae5c28868ed3287b8ddbb4bd99a1ec9c0f651079986c4fe486fb02409d4d21346f5b675d85d8e0883b2e21058290ff9f5e585ae646aaa22e931c7d88d82c
ripemd-160 dd02be4071f68090ee6687f959c4182d86bad653

12291287 as geometric shapes

Circle

Radius = n
Diameter 24582574
Circumference 77228433.884727
Area 4.7461842271886E+14

Sphere

Radius = n
Volume 7.7782283321664E+21
Surface area 1.8984736908754E+15
Circumference 77228433.884727

Square

Length = n
Perimeter 49165148
Area 151075736116369
Diagonal 17382504.77442

Cube

Length = n
Surface area 906454416698214
Volume 1.8569152313426E+21
Space diagonal 21289133.574411

Equilateral Triangle

Length = n
Perimeter 36873861
Area 65417712686105
Altitude 10644566.787205

Triangular Pyramid

Length = n
Surface area 65417712686105
Volume 2.1883955869515E+20
Height 5794168.25814