20121234 is an even 8-digits composite number following 20121233
and preceding 20121235 . In scientific notation, it is written as 2.0121234 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 5410560 positive integers (up to 20121234) that are relatively prime to 20121234.
20121234 has 32 divisors, whose sum is 48698496
The reverse of 20121234 is 43212102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty-one thousand two hundred thirty-four
Scientific notation
2.0121234 × 10^7
Engineering notation
2.0121234 × 10^6
Prime Factorization
2 × 3 × 7 × 17 × 28181
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20121234
Product of the distinct prime numbers
The prime factorization of 20121234 is 2 × 3 × 7 × 17 × 28181.
Since it has a total of 5 prime factors.
10 , 2 , 7 , 79 , 769 , 298 , 2781 , 3380 , 85639 , 69377 , 130378 , 728080 , 3265128 , 3174432 , 36403691 , 39590108 , 748481425 , 81978932 , 3161978148 , 9374309807
n×2
40242468
n×3
60363702
n×4
80484936
n×5
100606170
n÷2
10060617
n÷3
6707078
n÷3
5030308.5
n÷5
4024246.8
n2
404864057682756
n3
8.1463644428242E+21
n4
1.6391490520335E+29
n5
3.2981701636843E+36
2 √n
4485.6698496434
3 √n
271.98912333958
4 √n
66.975143520887
5 √n
28.88889446402
1 , 2 , 3 , 6 , 7 , 14 , 17 , 21 , 34 , 42 , 51 , 102 , 119 , 238 , 357 , 714 , 28181 , 56362 , 84543 , 169086 , 197267 , 394534 , 479077 , 591801 , 958154 , 1183602 , 1437231 , 2874462 , 3353539 , 6707078 , 10060617 , 20121234
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121233
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121234 can be divided by 32 positive divisors.
The sum of these divisors (counting 20121234) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000011010010010
3
Ternary
1101212021010220
4
Quaternary
1030300122102
5
Quinary
20122334414
6
Senary
1555133510
8
Octal
114603222
10
Decimal
20121234
12
Duodecimal
68a4296
16
Hexadecimal
1330692
20
Vigesimal
65f31e
36
Base36
bz9n6
md5
eb7182f67d075ff681fd7ce4788d278b
sha1
aab37ef96328ef9f013905cb21310c0f3c1f49de
sha256
c0005c609f5db255d2d355e496a29920a3e3f205b89bf5e74daf4ccf8d4c55e0
sha512
8d33d41335eaad76240d7d46c540458aae0c37864b0531f556e233b10fdf2fd8ad0873e18577226db0d404cbb8722acaf55ee8d46ebaa9797b71538f7c74eb03
ripemd-160
7fd57d9bd4cf519920788a06745a8bbe53b9fca0
Diameter
40242468
Circumference
126425441.83112
Area
1.2719179493187E+15
Volume
3.4123411582722E+22
Surface area
5.0876717972748E+15
Circumference
126425441.83112
Perimeter
80484936
Area
404864057682756
Diagonal
28455722.014483
Surface area
2429184346096536
Volume
8.1463644428242E+21
Space diagonal
34850999.598982
Perimeter
60363702
Area
1.7531127951626E+14
Altitude
17425499.799491
Surface area
1.7531127951626E+14
Volume
9.6005825658966E+20
Height
9485240.6714942