20121214 is an even 8-digits composite number following 20121213
and preceding 20121215 . In scientific notation, it is written as 2.0121214 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 10043736 positive integers (up to 20121214) that are relatively prime to 20121214.
20121214 has 8 divisors, whose sum is 30232440
The reverse of 20121214 is 41212102
Previous prime number is 619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred twenty-one thousand two hundred fourteen
Scientific notation
2.0121214 × 10^7
Engineering notation
2.0121214 × 10^6
Prime Factorization
2 × 619 × 16253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121214
Product of the distinct prime numbers
The prime factorization of 20121214 is 2 × 619 × 16253.
Since it has a total of 3 prime factors.
9 , 1 , 72 , 90 , 401 , 679 , 4567 , 2614 , 9677 , 1343 , 376645 , 204184 , 4074739 , 832039 , 9468378 , 29821586 , 52996873 , 889840985 , 3097300475 , 1252956966
n×2
40242428
n×3
60363642
n×4
80484856
n×5
100606070
n÷2
10060607
n÷3
6707071.3333333
n÷3
5030303.5
n÷5
4024242.8
n2
404863252833796
n3
8.1463401510049E+21
n4
1.6391425349516E+29
n5
3.2981537722264E+36
2 √n
4485.6676203214
3 √n
271.98903322277
4 √n
66.975126877979
5 √n
28.888888721051
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
-20121213
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 20121214 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121214) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011001111110
3
Ternary
1101212021010011
4
Quaternary
1030300121332
5
Quinary
20122334324
6
Senary
1555133434
8
Octal
114603176
10
Decimal
20121214
12
Duodecimal
68a427a
16
Hexadecimal
133067e
20
Vigesimal
65f30e
36
Base36
bz9mm
md5
c1f8031e7f7a19173108cf5820f5bb11
sha1
d7dcb2b4dfe7bba9480d5d19cefcbc7ef43bec78
sha256
2584df83d3b2f65bfcbb9f67396a6d3282764cc48d13c7d97edd96fefdf1e8bd
sha512
9bfba1c14fa9dbf881e0b86e5b6b9abaa326e5d9b57d1b1c8aaacbeb42519bc599830f60b141f32f007e6259d3380a69f360336b5dfa5a5aa6bdf7181ab1655a
ripemd-160
311d1156b6c0af3b4f3312a6d97762a41b6f50d8
Diameter
40242428
Circumference
126425316.16742
Area
1.2719154208111E+15
Volume
3.4123309829387E+22
Surface area
5.0876616832445E+15
Circumference
126425316.16742
Perimeter
80484856
Area
404863252833796
Diagonal
28455693.730211
Surface area
2429179517002776
Volume
8.1463401510049E+21
Space diagonal
34850964.957966
Perimeter
60363642
Area
1.7531093100643E+14
Altitude
17425482.478983
Surface area
1.7531093100643E+14
Volume
9.600553937713E+20
Height
9485231.2434038