12139618 is an even 8-digits composite number following 12139617
and preceding 12139619 . In scientific notation, it is written as 1.2139618 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 6063204 positive integers (up to 12139618) that are relatively prime to 12139618.
12139618 has 8 divisors, whose sum is 18229248
The reverse of 12139618 is 81693121
Previous prime number is 1103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million one hundred thirty-nine thousand six hundred eighteen
Scientific notation
1.2139618 × 10^7
Engineering notation
1.2139618 × 10^6
Prime Factorization
2 × 1103 × 5503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12139618
Product of the distinct prime numbers
The prime factorization of 12139618 is 2 × 1103 × 5503.
Since it has a total of 3 prime factors.
6 , 7 , 88 , 93 , 709 , 61 , 8198 , 7640 , 97200 , 68846 , 767219 , 626698 , 3923573 , 8759213 , 7491540 , 46528342 , 625620623 , 730965537 , 714014778 , 4272634488
n×2
24279236
n×3
36418854
n×4
48558472
n×5
60698090
n÷2
6069809
n÷3
4046539.3333333
n÷3
3034904.5
n÷5
2427923.6
n2
147370325185924
n3
1.7890194522929E+21
n4
2.1718012745405E+28
n5
2.6364837844835E+35
2 √n
3484.1954594999
3 √n
229.82733102136
4 √n
59.027073953398
5 √n
26.112052135087
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
-12139617
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 12139618 can be divided by 8 positive divisors.
The sum of these divisors (counting 12139618) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010011110001100010
3
Ternary
211211202102111
4
Quaternary
232103301202
5
Quinary
11101431433
6
Senary
1112105534
8
Octal
56236142
10
Decimal
12139618
12
Duodecimal
40952aa
16
Hexadecimal
b93c62
20
Vigesimal
3fh90i
36
Base36
786zm
md5
61b768fe137a52cb449cee1cd337b807
sha1
9154bcb43f1a55ed576de5e9d75634d8e0289ef9
sha256
291375fc4a0f1945a584b50228ab63ab47af54ab26afa4ca6b50487cfd968ed2
sha512
d66d58b20c031ae3b096a9a3c783355c55df85467c5299fb7972f8a231993cd313a48927a98e74d476286102eb8d83fdf339dd276d916b749952a83170051430
ripemd-160
a157963a9453f74c33bdd4b6e51740c1709a6a5a
Diameter
24279236
Circumference
76275469.452373
Area
4.6297753096124E+14
Volume
7.4938271579368E+21
Surface area
1.851910123845E+15
Circumference
76275469.452373
Perimeter
48558472
Area
147370325185924
Diagonal
17168012.417629
Surface area
884221951115544
Volume
1.7890194522929E+21
Space diagonal
21026435.160478
Perimeter
36418854
Area
63813222687492
Altitude
10513217.580239
Surface area
63813222687492
Volume
2.1083796439849E+20
Height
5722670.8058762