12138081 (number)

12138081 is an odd 8-digits composite number following 12138080 and preceding 12138082. In scientific notation, it is written as 1.2138081 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 7830960 positive integers (up to 12138081) that are relatively prime to 12138081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2138081 × 10^7
Engineering notation 1.2138081 × 10^6

Prime Factorization of 12138081

Prime Factorization 3 × 31 × 130517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12138081
Product of the distinct prime numbers

The prime factorization of 12138081 is 3 × 31 × 130517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12138081)

Multiplication

n×y
n×2 24276162
n×3 36414243
n×4 48552324
n×5 60690405

Division

n÷y
n÷2 6069040.5
n÷3 4046027
n÷3 3034520.25
n÷5 2427616.2

Exponentiation

ny
n2 147333010362561
n3 1.7883400137546E+21
n4 2.1707015942495E+28
n5 2.6348151777829E+35

Nth Root

y√n
2√n 3483.9748850989
3√n 229.81763111381
4√n 59.025205506622
5√n 26.111390890938

Divisors of 12138081

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 -12138080
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 12138081 can be divided by 8 positive divisors. The sum of these divisors (counting 12138081) is 1, the average is 0.125.

Base conversion 12138081

Base System Value
2 Binary 101110010011011001100001
3 Ternary 211211200022120
4 Quaternary 232103121201
5 Quinary 11101404311
6 Senary 1112054453
8 Octal 56233141
10 Decimal 12138081
12 Duodecimal 4094429
16 Hexadecimal b93661
20 Vigesimal 3fh541
36 Base36 785sx

Cryptographic Hash Functions

md5 d34bf26bf12c0378c88233f529079f13
sha1 c12dc51c1cddb83de0ce09021723a3721cd71f10
sha256 01c57ecd6e47afd691e266e241fbdbca458ffdf3297adeb11cc948295bcb3842
sha512 1361599ae095d0252e7de443033922a0a17891408439aa77ef52a9a318ff57c11327c3ff12812f0f6ad559c48e7869d24ff4fa63dd998c20136bef1c7fb786a6
ripemd-160 02471d4ec68344c64b073ddd8c1fd997c9a2503a

12138081 as geometric shapes

Circle

Radius = n
Diameter 24276162
Circumference 76265812.196556
Area 4.6286030298629E+14

Sphere

Radius = n
Volume 7.4909811324428E+21
Surface area 1.8514412119452E+15
Circumference 76265812.196556

Square

Length = n
Perimeter 48552324
Area 147333010362561
Diagonal 17165838.771383

Cube

Length = n
Surface area 883998062175366
Volume 1.7883400137546E+21
Space diagonal 21023772.998386

Equilateral Triangle

Length = n
Perimeter 36414243
Area 63797064895007
Altitude 10511886.499193

Triangular Pyramid

Length = n
Surface area 63797064895007
Volume 2.1075789179885E+20
Height 5721946.2571277