12144639 is an odd 8-digits composite number following 12144638
and preceding 12144640 . In scientific notation, it is written as 1.2144639 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7415808 positive integers (up to 12144639) that are relatively prime to 12144639.
12144639 has 16 divisors, whose sum is 17573472
The reverse of 12144639 is 93644121
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million one hundred forty-four thousand six hundred thirty-nine
Scientific notation
1.2144639 × 10^7
Engineering notation
1.2144639 × 10^6
Prime Factorization
3 × 13 × 137 × 2273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12144639
Product of the distinct prime numbers
The prime factorization of 12144639 is 3 × 13 × 137 × 2273.
Since it has a total of 4 prime factors.
4 , 1 , 98 , 87 , 663 , 791 , 2812 , 4186 , 4716 , 59348 , 818848 , 681952 , 45520 , 3893240 , 88490251 , 35817717 , 467890972 , 679733698 , 2884539846 , 3286332514
n×2
24289278
n×3
36433917
n×4
48578556
n×5
60723195
n÷2
6072319.5
n÷3
4048213
n÷3
3036159.75
n÷5
2428927.8
n2
147492256440321
n3
1.7912402097631E+21
n4
2.1753965709857E+28
n5
2.641940603646E+35
2 √n
3484.9159243804
3 √n
229.85901252268
4 √n
59.033176472052
5 √n
26.114211790001
1 , 3 , 13 , 39 , 137 , 411 , 1781 , 2273 , 5343 , 6819 , 29549 , 88647 , 311401 , 934203 , 4048213 , 12144639
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12144638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12144639 can be divided by 16 positive divisors.
The sum of these divisors (counting 12144639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010100111111111111
3
Ternary
211212000022110
4
Quaternary
232110333333
5
Quinary
11102112024
6
Senary
1112145103
8
Octal
56247777
10
Decimal
12144639
12
Duodecimal
4098193
16
Hexadecimal
b94fff
20
Vigesimal
3fi1bj
36
Base36
78av3
md5
60f1104f4d05c620678099e1540b77b7
sha1
5e2470de5eb16a4e3deed2b579491eead66e7145
sha256
ee43f8b670d485af8332a8f42dfdffce0412ae950a0454667d1b871bccaffbd6
sha512
fe5df6f6a24333582137e54bdb532c963bc28f61764323abf079a2e8192d1570a0a21ac4bebb17cc542fa526192d5d433787414e17f6c85f99c10233f84b5fc8
ripemd-160
fdb48363bcaeec8234b84529da45262f662a26c0
Diameter
24289278
Circumference
76307017.3258
Area
4.6336058929429E+14
Volume
7.5031294450753E+21
Surface area
1.8534423571772E+15
Circumference
76307017.3258
Perimeter
48578556
Area
147492256440321
Diagonal
17175113.183925
Surface area
884953538641926
Volume
1.7912402097631E+21
Space diagonal
21035131.787582
Perimeter
36433917
Area
63866020469403
Altitude
10517565.893791
Surface area
63866020469403
Volume
2.1109968317625E+20
Height
5725037.7279751