12138045 is an odd 8-digits composite number following 12138044
and preceding 12138046 . In scientific notation, it is written as 1.2138045 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6473616 positive integers (up to 12138045) that are relatively prime to 12138045.
12138045 has 8 divisors, whose sum is 19420896
The reverse of 12138045 is 54083121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million one hundred thirty-eight thousand forty-five
Scientific notation
1.2138045 × 10^7
Engineering notation
1.2138045 × 10^6
Prime Factorization
3 × 5 × 809203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12138045
Product of the distinct prime numbers
The prime factorization of 12138045 is 3 × 5 × 809203.
Since it has a total of 3 prime factors.
2 , 6 , 78 , 64 , 530 , 195 , 1162 , 8828 , 52152 , 63404 , 774113 , 528790 , 4932716 , 4155089 , 12994602 , 50043592 , 689131061 , 485042147 , 3501684770 , 777247307
n×2
24276090
n×3
36414135
n×4
48552180
n×5
60690225
n÷2
6069022.5
n÷3
4046015
n÷3
3034511.25
n÷5
2427609
n2
147332136422025
n3
1.7883241018367E+21
n4
2.1706758422678E+28
n5
2.634776105386E+35
2 √n
3483.9697185825
3 √n
229.81740391033
4 √n
59.025161741265
5 √n
26.111375402309
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
-12138044
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 12138045 can be divided by 8 positive divisors.
The sum of these divisors (counting 12138045) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010011011000111101
3
Ternary
211211200021020
4
Quaternary
232103120331
5
Quinary
11101404140
6
Senary
1112054353
8
Octal
56233075
10
Decimal
12138045
12
Duodecimal
40943b9
16
Hexadecimal
b9363d
20
Vigesimal
3fh525
36
Base36
785rx
md5
6e42983829fc4af30ce2a36f0b47568f
sha1
b97314edeb038d889bbf1fba53b5b794084d9e4c
sha256
79aa700f9f3072f8a52df9babfc605e101b19d465d5a919b204184adec7b73d0
sha512
b6b0e86351f1cf39da9581de3bf4b5a2f3840b98865870df510afc1ab0f8b371de72462f19bf38cdf6ba0e6b35feee93e47baf7b43870a18303534aa84466d83
ripemd-160
b826ee90a2907e734ff87c8da3dbbde80dacc1b4
Diameter
24276090
Circumference
76265586.001885
Area
4.6285755742112E+14
Volume
7.4909144807569E+21
Surface area
1.8514302296845E+15
Circumference
76265586.001885
Perimeter
48552180
Area
147332136422025
Diagonal
17165787.859695
Surface area
883992818532150
Volume
1.7883241018367E+21
Space diagonal
21023710.644557
Perimeter
36414135
Area
63796686467654
Altitude
10511855.322279
Surface area
63796686467654
Volume
2.1075601656134E+20
Height
5721929.286565