20121416 is an even 8-digits composite number following 20121415
and preceding 20121417 . In scientific notation, it is written as 2.0121416 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 16 positive divisors.
There are 8623440 positive integers (up to 20121416) that are relatively prime to 20121416.
20121416 has 16 divisors, whose sum is 43117440
The reverse of 20121416 is 61412102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty-one thousand four hundred sixteen
Scientific notation
2.0121416 × 10^7
Engineering notation
2.0121416 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 359311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5030354
Product of the distinct prime numbers
The prime factorization of 20121416 is 2 × 2 × 2 × 7 × 359311.
Since it has a total of 5 prime factors.
9 , 9 , 65 , 37 , 854 , 616 , 2833 , 8764 , 78794 , 97085 , 51706 , 820164 , 6801222 , 3487138 , 95481301 , 65480844 , 698699304 , 894153403 , 1874226523 , 2438349257
n×2
40242832
n×3
60364248
n×4
80485664
n×5
100607080
n÷2
10060708
n÷3
6707138.6666667
n÷3
5030354
n÷5
4024283.2
n2
404871381845056
n3
8.1465855005992E+21
n4
1.6392083583713E+29
n5
3.2983193289465E+36
2 √n
4485.6901364227
3 √n
271.98994339981
4 √n
66.975294970778
5 √n
28.888946724829
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 359311 , 718622 , 1437244 , 2515177 , 2874488 , 5030354 , 10060708 , 20121416
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
-20121415
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 20121416 can be divided by 16 positive divisors.
The sum of these divisors (counting 20121416) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000011101001000
3
Ternary
1101212021101122
4
Quaternary
1030300131020
5
Quinary
20122341131
6
Senary
1555134412
8
Octal
114603510
10
Decimal
20121416
12
Duodecimal
68a4408
16
Hexadecimal
1330748
20
Vigesimal
65f3ag
36
Base36
bz9s8
md5
f6681f00dfa183282ae51d527b3dd410
sha1
d6c24feb6891aed3fbe27876c76ba9755cd355e0
sha256
2c251755a5bad25c10adca0ead52f238f07067bc495fec126efcccab0ca2970f
sha512
c1fd1f87d16d959adab6b83589c32a048ef8341aa13bf2aa0f584aac8d612b7d8d9f31093f1a455805a9466c2e4b417276d07a6313a35735076fd5a9d6833034
ripemd-160
2ce56886722915e6b7708e6eb59925e46d57adac
Diameter
40242832
Circumference
126426585.37085
Area
1.2719409588532E+15
Volume
3.4124337547365E+22
Surface area
5.0877638354127E+15
Circumference
126426585.37085
Perimeter
80485664
Area
404871381845056
Diagonal
28455979.401351
Surface area
2429228291070336
Volume
8.1465855005992E+21
Space diagonal
34851314.832229
Perimeter
60364248
Area
1.7531445097156E+14
Altitude
17425657.416115
Surface area
1.7531445097156E+14
Volume
9.6008430849829E+20
Height
9485326.467117