20121424 is an even 8-digits composite number following 20121423
and preceding 20121425 . In scientific notation, it is written as 2.0121424 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 10 positive divisors.
There are 10060704 positive integers (up to 20121424) that are relatively prime to 20121424.
20121424 has 10 divisors, whose sum is 38985290
The reverse of 20121424 is 42412102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-one thousand four hundred twenty-four
Scientific notation
2.0121424 × 10^7
Engineering notation
2.0121424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1257589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2515178
Product of the distinct prime numbers
The prime factorization of 20121424 is 2 × 2 × 2 × 2 × 1257589.
Since it has a total of 5 prime factors.
10 , 6 , 64 , 49 , 67 , 823 , 579 , 8699 , 61493 , 35790 , 121221 , 284348 , 3546667 , 528483 , 12274487 , 70194382 , 677709963 , 418815456 , 2629632032 , 6550922852
n×2
40242848
n×3
60364272
n×4
80485696
n×5
100607120
n÷2
10060712
n÷3
6707141.3333333
n÷3
5030356
n÷5
4024284.8
n2
404871703787776
n3
8.1465952175162E+21
n4
1.6392109652802E+29
n5
3.2983258857852E+36
2 √n
4485.6910281472
3 √n
271.9899794463
4 √n
66.975301627892
5 √n
28.888949021998
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121424 can be divided by 10 positive divisors.
The sum of these divisors (counting 20121424) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100110000011101010000
3
Ternary
1101212021101221
4
Quaternary
1030300131100
5
Quinary
20122341144
6
Senary
1555134424
8
Octal
114603520
10
Decimal
20121424
12
Duodecimal
68a4414
16
Hexadecimal
1330750
20
Vigesimal
65f3b4
36
Base36
bz9sg
md5
fce630a93cde10cd9dfd94819c01b90e
sha1
da9de45cd7ccab672db263b8200fd158b9429401
sha256
3cbebe201dae092d3fee5e4854446d00d954421693cdf529d9d22cff8dc1a054
sha512
8eed62a829502adabf3f528bf0c50aba147532d659aa1e01147bf33246be9560fe201a60a21e0d279d90de1f41b6013ba37a4662053e3ed628b00383a748322f
ripemd-160
b005fae348256d315cde8bb80fd35aa15e3cd447
Diameter
40242848
Circumference
126426635.63633
Area
1.2719419702661E+15
Volume
3.4124378249492E+22
Surface area
5.0877678810642E+15
Circumference
126426635.63633
Perimeter
80485696
Area
404871703787776
Diagonal
28455990.715059
Surface area
2429230222726656
Volume
8.1465952175162E+21
Space diagonal
34851328.688636
Perimeter
60364272
Area
1.7531459037685E+14
Altitude
17425664.344318
Surface area
1.7531459037685E+14
Volume
9.6008545364794E+20
Height
9485330.2383532