12141818 is an even 8-digits composite number following 12141817
and preceding 12141819 . In scientific notation, it is written as 1.2141818 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 5586240 positive integers (up to 12141818) that are relatively prime to 12141818.
12141818 has 16 divisors, whose sum is 19675656
The reverse of 12141818 is 81814121
Previous prime number is 1013
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million one hundred forty-one thousand eight hundred eighteen
Scientific notation
1.2141818 × 10^7
Engineering notation
1.2141818 × 10^6
Prime Factorization
2 × 13 × 1013 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12141818
Product of the distinct prime numbers
The prime factorization of 12141818 is 2 × 13 × 1013 × 461.
Since it has a total of 4 prime factors.
1 , 6 , 43 , 65 , 943 , 99 , 7270 , 1927 , 77184 , 54869 , 574023 , 642744 , 4164077 , 2554137 , 67236363 , 24193038 , 79054128 , 888732031 , 8446127587 , 5671346916
n×2
24283636
n×3
36425454
n×4
48567272
n×5
60709090
n÷2
6070909
n÷3
4047272.6666667
n÷3
3035454.5
n÷5
2428363.6
n2
147423744345124
n3
1.789992272717E+21
n4
2.1733760396736E+28
n5
2.6388736319278E+35
2 √n
3484.5111565326
3 √n
229.84121365446
4 √n
59.029748064282
5 √n
26.11299849684
1 , 2 , 13 , 26 , 461 , 922 , 1013 , 2026 , 5993 , 11986 , 13169 , 26338 , 466993 , 933986 , 6070909 , 12141818
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
-12141817
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 12141818 can be divided by 16 positive divisors.
The sum of these divisors (counting 12141818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010100010011111010
3
Ternary
211211212102222
4
Quaternary
232110103322
5
Quinary
11102014233
6
Senary
1112124042
8
Octal
56242372
10
Decimal
12141818
12
Duodecimal
4096622
16
Hexadecimal
b944fa
20
Vigesimal
3fheai
36
Base36
788oq
md5
03cdf87e32c516b9fc2f2ddcaa53b7cc
sha1
5e7314d7fb4c6866a73e10f90e48b2e5c2e7b70f
sha256
0caa3f79e9d890633f64cbbe75e6a5a5f0690107ff3be99c5982cc0e3d0b84d0
sha512
5c37e6d731f881e73ce9fb364f0f623e30b334ddab791e7f1cf04e978ab920453bf7512c7c3c8157b2e82eb3ca08f45c81c41ce0adb8caa06bc9f45b9dcab46a
ripemd-160
2e1642c751fca7e10b16f2abb8dda4cc9d480094
Diameter
24283636
Circumference
76289292.460049
Area
4.6314535219934E+14
Volume
7.4979020986004E+21
Surface area
1.8525814087974E+15
Circumference
76289292.460049
Perimeter
48567272
Area
147423744345124
Diagonal
17171123.687466
Surface area
884542466070744
Volume
1.789992272717E+21
Space diagonal
21030245.672254
Perimeter
36425454
Area
63836353861950
Altitude
10515122.836127
Surface area
63836353861950
Volume
2.1095261238495E+20
Height
5723707.8958219