20121350 is an even 8-digits composite number following 20121349
and preceding 20121351 . In scientific notation, it is written as 2.0121350 × 10^7.
The sum of its digits is 14. It has a total of 5 prime factors and 24 positive divisors.
There are 7971200 positive integers (up to 20121350) that are relatively prime to 20121350.
20121350 has 24 divisors, whose sum is 37785528
The reverse of 20121350 is 05312102
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty-one thousand three hundred fifty
Scientific notation
2.0121350 × 10^7
Engineering notation
2.0121350 × 10^6
Prime Factorization
2 × 5 × 5 × 107 × 3761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4024270
Product of the distinct prime numbers
The prime factorization of 20121350 is 2 × 5 × 5 × 107 × 3761.
Since it has a total of 5 prime factors.
3 , 5 , 6 , 40 , 112 , 822 , 6972 , 9680 , 31082 , 42165 , 910868 , 237511 , 2205544 , 509568 , 19055775 , 28637106 , 689385869 , 209880984 , 4658372941 , 2150134420
n×2
40242700
n×3
60364050
n×4
80485400
n×5
100606750
n÷2
10060675
n÷3
6707116.6666667
n÷3
5030337.5
n÷5
4024270
n2
404868725822500
n3
8.1465053363286E+21
n4
1.6391868514913E+29
n5
3.2982652354255E+36
2 √n
4485.6827796892
3 √n
271.9896460159
4 √n
66.975240049508
5 √n
28.888927773151
1 , 2 , 5 , 10 , 25 , 50 , 107 , 214 , 535 , 1070 , 2675 , 3761 , 5350 , 7522 , 18805 , 37610 , 94025 , 188050 , 402427 , 804854 , 2012135 , 4024270 , 10060675 , 20121350
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121349
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121350 can be divided by 24 positive divisors.
The sum of these divisors (counting 20121350) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000011100000110
3
Ternary
1101212021022012
4
Quaternary
1030300130012
5
Quinary
20122340400
6
Senary
1555134222
8
Octal
114603406
10
Decimal
20121350
12
Duodecimal
68a4372
16
Hexadecimal
1330706
20
Vigesimal
65f37a
36
Base36
bz9qe
md5
46984d6759c7af16a090d57ebf92d48d
sha1
cf1e4673a462407834aed5ae00a4fc93b1881647
sha256
e0c320971d8e2d0aae6fe4f1dde363f362a003545c68b6c406c06a5356666706
sha512
e1b7bedffcb26e5a90da4dd8443f0947d231b4887ad767fb998182d03ad6f02a0ac78e979e11003d70aad89ce3a48b5fedf111387326dacd65c9b7dde64e1038
ripemd-160
fe4407a4d1f54aa7697418da06149de3026a0d80
Diameter
40242700
Circumference
126426170.68062
Area
1.2719326147122E+15
Volume
3.4124001756053E+22
Surface area
5.0877304588489E+15
Circumference
126426170.68062
Perimeter
80485400
Area
404868725822500
Diagonal
28455886.063256
Surface area
2429212354935000
Volume
8.1465053363286E+21
Space diagonal
34851200.516876
Perimeter
60364050
Area
1.7531330088006E+14
Altitude
17425600.258438
Surface area
1.7531330088006E+14
Volume
9.6007486104839E+20
Height
9485295.3544186