12087881 (number)

12087881 is an odd 8-digits composite number following 12087880 and preceding 12087882. In scientific notation, it is written as 1.2087881 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 11128320 positive integers (up to 12087881) that are relatively prime to 12087881.

Interesting facts

Basic properties

Name

Name twelve million eighty-seven thousand eight hundred eighty-one

Notation

Scientific notation 1.2087881 × 10^7
Engineering notation 1.2087881 × 10^6

Prime Factorization of 12087881

Prime Factorization 13 × 2017 × 461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12087881
Product of the distinct prime numbers

The prime factorization of 12087881 is 13 × 2017 × 461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12087881)

Multiplication

n×y
n×2 24175762
n×3 36263643
n×4 48351524
n×5 60439405

Division

n÷y
n÷2 6043940.5
n÷3 4029293.6666667
n÷3 3021970.25
n÷5 2417576.2

Exponentiation

ny
n2 146116867070161
n3 1.7662433012369E+21
n4 2.1350138842399E+28
n5 2.580779376604E+35

Nth Root

y√n
2√n 3476.7630060158
3√n 229.50037101846
4√n 58.964082338452
5√n 26.089757064979

Divisors of 12087881

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 -12087880
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 12087881 can be divided by 8 positive divisors. The sum of these divisors (counting 12087881) is 1, the average is 0.125.

Base conversion 12087881

Base System Value
2 Binary 101110000111001001001001
3 Ternary 211202010110022
4 Quaternary 232013021021
5 Quinary 11043303011
6 Senary 1111030225
8 Octal 56071111
10 Decimal 12087881
12 Duodecimal 406b375
16 Hexadecimal b87249
20 Vigesimal 3faje1
36 Base36 7732h

Cryptographic Hash Functions

md5 dfdc838c310a198ab2b695fbb69d896a
sha1 56abeffd8c80abf0c1ee2d6a69a2ca4434673e0f
sha256 b6f2c66f40a7854e281ee33ac6dd9d4b4b18a7f5edbf54c7b6f67c460f66a99e
sha512 1b5ee508b8c76f86e145bede130eaa89058f9621e731653d85b8c37abdba14cbb70652ded38e4267ccbc2cdd04ae25469fc05300c586bc9fe0b7ff39e9512cb6
ripemd-160 d09c5435e8913641395dcfd98bb3e5b44fc16749

12087881 as geometric shapes

Circle

Radius = n
Diameter 24175762
Circumference 75950396.294135
Area 4.5903967615317E+14

Sphere

Radius = n
Volume 7.3984226394908E+21
Surface area 1.8361587046127E+15
Circumference 75950396.294135

Square

Length = n
Perimeter 48351524
Area 146116867070161
Diagonal 17094845.250552

Cube

Length = n
Surface area 876701202420966
Volume 1.7662433012369E+21
Space diagonal 20936824.047846

Equilateral Triangle

Length = n
Perimeter 36263643
Area 63270459402077
Altitude 10468412.023923

Triangular Pyramid

Length = n
Surface area 63270459402077
Volume 2.0815376925499E+20
Height 5698281.750184