12147989 (number)

12147989 is an odd 8-digits composite number following 12147988 and preceding 12147990. In scientific notation, it is written as 1.2147989 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 10304640 positive integers (up to 12147989) that are relatively prime to 12147989.

Interesting facts

Basic properties

Name

Name twelve million one hundred forty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 1.2147989 × 10^7
Engineering notation 1.2147989 × 10^6

Prime Factorization of 12147989

Prime Factorization 7 × 97 × 17891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12147989
Product of the distinct prime numbers

The prime factorization of 12147989 is 7 × 97 × 17891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12147989)

Multiplication

n×y
n×2 24295978
n×3 36443967
n×4 48591956
n×5 60739945

Division

n÷y
n÷2 6073994.5
n÷3 4049329.6666667
n÷3 3036997.25
n÷5 2429597.8

Exponentiation

ny
n2 147573636744121
n3 1.7927229158576E+21
n4 2.1777978261886E+28
n5 2.6455864036763E+35

Nth Root

y√n
2√n 3485.396534112
3√n 229.88014549339
4√n 59.037247006547
5√n 26.115652309699

Divisors of 12147989

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 -12147988
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 12147989 can be divided by 8 positive divisors. The sum of these divisors (counting 12147989) is 1, the average is 0.125.

Base conversion 12147989

Base System Value
2 Binary 101110010101110100010101
3 Ternary 211212011220112
4 Quaternary 232111310111
5 Quinary 11102213424
6 Senary 1112212405
8 Octal 56256425
10 Decimal 12147989
12 Duodecimal 409a105
16 Hexadecimal b95d15
20 Vigesimal 3fi9j9
36 Base36 78dg5

Cryptographic Hash Functions

md5 3fd31b49de951831d03a218b0881dcb8
sha1 5da66527fc9197a8955c97c2c507291214c220e8
sha256 0c6cb929ebca20e7ee8c865b35173638183eb40d577bbea40887bc5814fb1d2b
sha512 e58cfb55285aa663617e0f77cdef5bc7184faa5871afb7ff81b5552d9f9a732f621fc35d864782dd96deece592d5b39591cf440a990a506dff255b36c15558c0
ripemd-160 c2fbcf0772d41d714f28aad8d3ca0ea69a10a155

12147989 as geometric shapes

Circle

Radius = n
Diameter 24295978
Circumference 76328065.996579
Area 4.6361625305886E+14

Sphere

Radius = n
Volume 7.5093401898403E+21
Surface area 1.8544650122354E+15
Circumference 76328065.996579

Square

Length = n
Perimeter 48591956
Area 147573636744121
Diagonal 17179850.799359

Cube

Length = n
Surface area 885441820464726
Volume 1.7927229158576E+21
Space diagonal 21040934.157788

Equilateral Triangle

Length = n
Perimeter 36443967
Area 63901259174633
Altitude 10520467.078894

Triangular Pyramid

Length = n
Surface area 63901259174633
Volume 2.1127442176524E+20
Height 5726616.9331197