12180639 is an odd 8-digits composite number following 12180638
and preceding 12180640 . In scientific notation, it is written as 1.2180639 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 7767320 positive integers (up to 12180639) that are relatively prime to 12180639.
12180639 has 4 divisors, whose sum is 12357240
The reverse of 12180639 is 93608121
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million one hundred eighty thousand six hundred thirty-nine
Scientific notation
1.2180639 × 10^7
Engineering notation
1.2180639 × 10^6
Prime Factorization
69 × 176531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12180639
Product of the distinct prime numbers
The prime factorization of 12180639 is 69 × 176531.
Since it has a total of 2 prime factors.
2 , 7 , 42 , 56 , 206 , 156 , 3333 , 5955 , 99444 , 74610 , 182105 , 510214 , 1810175 , 3453800 , 23030429 , 26142868 , 900825565 , 408129153 , 6117452709 , 7097608483
n×2
24361278
n×3
36541917
n×4
48722556
n×5
60903195
n÷2
6090319.5
n÷3
4060213
n÷3
3045159.75
n÷5
2436127.8
n2
148367966448321
n3
1.8072166384711E+21
n4
2.201305346801E+28
n5
2.6813305758153E+35
2 √n
3490.0772197761
3 √n
230.08590993579
4 √n
59.076875507901
5 √n
26.129675385167
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12180638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12180639 can be divided by 4 positive divisors.
The sum of these divisors (counting 12180639) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011101110010011111
3
Ternary
211220211200210
4
Quaternary
232131302133
5
Quinary
11104240024
6
Senary
1113023503
8
Octal
56356237
10
Decimal
12180639
12
Duodecimal
40b4b93
16
Hexadecimal
b9dc9f
20
Vigesimal
3g2bbj
36
Base36
792n3
md5
99b0aba5c48a37438f6479731df67003
sha1
3184c6e209200af793b6aa5ddbf80b58ad17d0e6
sha256
da102787460a40144eeed4e2a82307251a58a9635ab5677f63822302abfa9d32
sha512
6308aa99431e1b28d38a24e3ae1dd1549aa025aaa1643161ba599a32a9c3958ec43daf33f55f5760cf4982382bb1f1e08d7c0b9e4db603c5f2b678a622db6404
ripemd-160
ff271bb21431025f9dda55d2ce51cd0166d36a57
Diameter
24361278
Circumference
76533211.996859
Area
4.661117134221E+14
Volume
7.5700513531548E+21
Surface area
1.8644468536884E+15
Circumference
76533211.996859
Perimeter
48722556
Area
148367966448321
Diagonal
17226024.872171
Surface area
890207798689926
Volume
1.8072166384711E+21
Space diagonal
21097485.616655
Perimeter
36541917
Area
64245214026042
Altitude
10548742.808327
Surface area
64245214026042
Volume
2.1298252335601E+20
Height
5742008.2907236