20121417 is an odd 8-digits composite number following 20121416
and preceding 20121418 . In scientific notation, it is written as 2.0121417 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13393440 positive integers (up to 20121417) that are relatively prime to 20121417.
20121417 has 8 divisors, whose sum is 22391880
The reverse of 20121417 is 71412102
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-one thousand four hundred seventeen
Scientific notation
2.0121417 × 10^7
Engineering notation
2.0121417 × 10^6
Prime Factorization
9 × 853 × 2621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121417
Product of the distinct prime numbers
The prime factorization of 20121417 is 9 × 853 × 2621.
Since it has a total of 3 prime factors.
3 , 9 , 81 , 41 , 531 , 244 , 8530 , 7754 , 1013 , 82852 , 364171 , 1601 , 5482977 , 7262297 , 71553102 , 14102338 , 906537195 , 263979716 , 1501095539 , 3384347494
n×2
40242834
n×3
60364251
n×4
80485668
n×5
100607085
n÷2
10060708.5
n÷3
6707139
n÷3
5030354.25
n÷5
4024283.4
n2
404871422087889
n3
8.1465867152134E+21
n4
1.6392086842347E+29
n5
3.2983201485508E+36
2 √n
4485.6902478883
3 √n
271.98994790562
4 √n
66.975295802917
5 √n
28.888947011975
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
-20121416
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 20121417 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121417) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011101001001
3
Ternary
1101212021101200
4
Quaternary
1030300131021
5
Quinary
20122341132
6
Senary
1555134413
8
Octal
114603511
10
Decimal
20121417
12
Duodecimal
68a4409
16
Hexadecimal
1330749
20
Vigesimal
65f3ah
36
Base36
bz9s9
md5
fcfc88d9d4e83985eae3dcfb670ee9bb
sha1
65510164015c07ec6cbec1e4a5f0d8a9735e0ce8
sha256
6d94ca655bb7dc2a3ff215128a63be563a45a8af912f56cec0403dfe0ffc68d3
sha512
c6ed65f80bb2dec16420d7ce89460ff69e06912d42d3f35d16ba11d24d6a326bf9d0d2c36cbeacf89a8246582206ccddffda1c9c23a15588b502e14eabc601df
ripemd-160
8cf6f31a6d9bf2be9d35b0bcf29105b5897f771d
Diameter
40242834
Circumference
126426591.65403
Area
1.2719410852798E+15
Volume
3.4124342635129E+22
Surface area
5.0877643411191E+15
Circumference
126426591.65403
Perimeter
80485668
Area
404871422087889
Diagonal
28455980.815565
Surface area
2429228532527334
Volume
8.1465867152134E+21
Space diagonal
34851316.56428
Perimeter
60364251
Area
1.7531446839722E+14
Altitude
17425658.28214
Surface area
1.7531446839722E+14
Volume
9.6008445164194E+20
Height
9485326.9385215