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.
12138081 has 8 divisors, whose sum is 16706304
The reverse of 12138081 is 18083121
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million one hundred thirty-eight thousand eighty-one
Scientific notation
1.2138081 × 10^7
Engineering notation
1.2138081 × 10^6
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.
1 , 1 , 30 , 83 , 317 , 861 , 5305 , 8888 , 22957 , 27962 , 592718 , 449033 , 5201198 , 40133 , 30595281 , 12735916 , 853840894 , 514174492 , 3698011110 , 5465823727
n×2
24276162
n×3
36414243
n×4
48552324
n×5
60690405
n÷2
6069040.5
n÷3
4046027
n÷3
3034520.25
n÷5
2427616.2
n2
147333010362561
n3
1.7883400137546E+21
n4
2.1707015942495E+28
n5
2.6348151777829E+35
2 √n
3483.9748850989
3 √n
229.81763111381
4 √n
59.025205506622
5 √n
26.111390890938
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
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
md5
d34bf26bf12c0378c88233f529079f13
sha1
c12dc51c1cddb83de0ce09021723a3721cd71f10
sha256
01c57ecd6e47afd691e266e241fbdbca458ffdf3297adeb11cc948295bcb3842
sha512
1361599ae095d0252e7de443033922a0a17891408439aa77ef52a9a318ff57c11327c3ff12812f0f6ad559c48e7869d24ff4fa63dd998c20136bef1c7fb786a6
ripemd-160
02471d4ec68344c64b073ddd8c1fd997c9a2503a
Diameter
24276162
Circumference
76265812.196556
Area
4.6286030298629E+14
Volume
7.4909811324428E+21
Surface area
1.8514412119452E+15
Circumference
76265812.196556
Perimeter
48552324
Area
147333010362561
Diagonal
17165838.771383
Surface area
883998062175366
Volume
1.7883400137546E+21
Space diagonal
21023772.998386
Perimeter
36414243
Area
63797064895007
Altitude
10511886.499193
Surface area
63797064895007
Volume
2.1075789179885E+20
Height
5721946.2571277