12122018 is an even 8-digits composite number following 12122017
and preceding 12122019 . In scientific notation, it is written as 1.2122018 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 6045040 positive integers (up to 12122018) that are relatively prime to 12122018.
12122018 has 8 divisors, whose sum is 18230940
The reverse of 12122018 is 81022121
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twelve million one hundred twenty-two thousand eighteen
Scientific notation
1.2122018 × 10^7
Engineering notation
1.2122018 × 10^6
Prime Factorization
2 × 389 × 15581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12122018
Product of the distinct prime numbers
The prime factorization of 12122018 is 2 × 389 × 15581.
Since it has a total of 3 prime factors.
4 , 2 , 91 , 8 , 589 , 516 , 4232 , 6407 , 60148 , 56835 , 277221 , 653495 , 1374668 , 5699853 , 63316217 , 28647981 , 632424579 , 431027010 , 2961824108 , 4619782644
n×2
24244036
n×3
36366054
n×4
48488072
n×5
60610090
n÷2
6061009
n÷3
4040672.6666667
n÷3
3030504.5
n÷5
2424403.6
n2
146943320392324
n3
1.7812495747755E+21
n4
2.1592339407921E+28
n5
2.6174272696493E+35
2 √n
3481.6688527199
3 √n
229.71620952933
4 √n
59.005667971136
5 √n
26.104476297619
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
-12122017
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 12122018 can be divided by 8 positive divisors.
The sum of these divisors (counting 12122018) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110001111011110100010
3
Ternary
211210212021122
4
Quaternary
232033132202
5
Quinary
11100401033
6
Senary
1111452242
8
Octal
56173642
10
Decimal
12122018
12
Duodecimal
4087082
16
Hexadecimal
b8f7a2
20
Vigesimal
3ff50i
36
Base36
77teq
md5
5ba34f318846fe46ffa8ed2dd60a1002
sha1
3515aedfbf9709ad3b63f2882464d99fd8053f85
sha256
cc01904ad994db179f5f93fb3c1ee7fe644ddf49cb57bb83f54bd9ca9e1887fe
sha512
958baf7901cb4a2e04bc8eb5027dc8f41220bdefae120647b76f9ef73e9c875869748ea12f5525f1f3a03d35f6aed84ae6bb336ca917fa200c10741f94574b68
ripemd-160
280eddb05a3d2b44198bb49c86fcc400ed191444
Diameter
24244036
Circumference
76164885.390966
Area
4.6163605583862E+14
Volume
7.4612807710996E+21
Surface area
1.8465442233545E+15
Circumference
76164885.390966
Perimeter
48488072
Area
146943320392324
Diagonal
17143122.258931
Surface area
881659922353944
Volume
1.7812495747755E+21
Space diagonal
20995951.066264
Perimeter
36366054
Area
63628324188094
Altitude
10497975.533132
Surface area
63628324188094
Volume
2.0992227555157E+20
Height
5714374.0863103