20121346 is an even 8-digits composite number following 20121345
and preceding 20121347 . In scientific notation, it is written as 2.0121346 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 8623428 positive integers (up to 20121346) that are relatively prime to 20121346.
20121346 has 8 divisors, whose sum is 34493760
The reverse of 20121346 is 64312102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-one thousand three hundred forty-six
Scientific notation
2.0121346 × 10^7
Engineering notation
2.0121346 × 10^6
Prime Factorization
2 × 7 × 1437239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121346
Product of the distinct prime numbers
The prime factorization of 20121346 is 2 × 7 × 1437239.
Since it has a total of 3 prime factors.
7 , 6 , 69 , 43 , 743 , 376 , 2495 , 8354 , 57203 , 12733 , 319574 , 696809 , 3289498 , 2190973 , 74197712 , 25242101 , 537584015 , 898440746 , 5159093274 , 6311931946
n×2
40242692
n×3
60364038
n×4
80485384
n×5
100606730
n÷2
10060673
n÷3
6707115.3333333
n÷3
5030336.5
n÷5
4024269.2
n2
404868564851716
n3
8.1465004779048E+21
n4
1.6391855480509E+29
n5
3.2982619570531E+36
2 √n
4485.6823338261
3 √n
271.98962799262
4 √n
66.975236720941
5 √n
28.888926624562
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
-20121345
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 20121346 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121346) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011100000010
3
Ternary
1101212021022001
4
Quaternary
1030300130002
5
Quinary
20122340341
6
Senary
1555134214
8
Octal
114603402
10
Decimal
20121346
12
Duodecimal
68a436a
16
Hexadecimal
1330702
20
Vigesimal
65f376
36
Base36
bz9qa
md5
82e7e35059431c668f67a9937c08c912
sha1
ae7648a1706fb4f7edfed53df96d3b18041dcfa0
sha256
d462e04cf8c22c29b1923054887395b18791070ff8844547cb9808296bd4e17a
sha512
c80df57962b8316a6ad2b69b453ffdbeff1391383147c93811d3e76d3fbb7256c41308630ae1335adaa01c51ca013baca5b5c90bb67738585c2be7356e9d0089
ripemd-160
32386af1006035361d37cb61df55f6fc31c9ae00
Diameter
40242692
Circumference
126426145.54788
Area
1.2719321090076E+15
Volume
3.4123981405135E+22
Surface area
5.0877284360304E+15
Circumference
126426145.54788
Perimeter
80485384
Area
404868564851716
Diagonal
28455880.406402
Surface area
2429211389110296
Volume
8.1465004779048E+21
Space diagonal
34851193.588673
Perimeter
60364038
Area
1.7531323117767E+14
Altitude
17425596.794336
Surface area
1.7531323117767E+14
Volume
9.6007428847766E+20
Height
9485293.4688005