20121629 is an odd 8-digits composite number following 20121628
and preceding 20121630 . In scientific notation, it is written as 2.0121629 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18248560 positive integers (up to 20121629) that are relatively prime to 20121629.
20121629 has 8 divisors, whose sum is 22003488
The reverse of 20121629 is 92612102
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-one thousand six hundred twenty-nine
Scientific notation
2.0121629 × 10^7
Engineering notation
2.0121629 × 10^6
Prime Factorization
11 × 467 × 3917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121629
Product of the distinct prime numbers
The prime factorization of 20121629 is 11 × 467 × 3917.
Since it has a total of 3 prime factors.
3 , 7 , 99 , 67 , 978 , 846 , 4667 , 6315 , 70845 , 87359 , 673228 , 288742 , 5384556 , 5049859 , 63117010 , 91180553 , 552220535 , 235108908 , 9083378348 , 629182047
n×2
40243258
n×3
60364887
n×4
80486516
n×5
100608145
n÷2
10060814.5
n÷3
6707209.6666667
n÷3
5030407.25
n÷5
4024325.8
n2
404879953613641
n3
8.1468442161509E+21
n4
1.6392777683818E+29
n5
3.2984939083327E+36
2 √n
4485.7138785259
3 √n
271.99090313435
4 √n
66.975472215774
5 √n
28.889007886723
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
-20121628
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 20121629 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121629) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100000011101
3
Ternary
1101212021200112
4
Quaternary
1030300200131
5
Quinary
20122343004
6
Senary
1555135405
8
Octal
114604035
10
Decimal
20121629
12
Duodecimal
68a4565
16
Hexadecimal
133081d
20
Vigesimal
65f419
36
Base36
bz9y5
md5
c0ffeaed9fbcadea4c642a201b127cef
sha1
be40b3c8b7f1b55501021885397115cc935fcffa
sha256
7eb66de7e5d6aa194929061f112beb7a0f6207a9c33da8d39b61fbf77252e2ac
sha512
bc6342ab0d4daa305a8f16c56fc7852d9e2bb3a0980369748acd0893646be60f93948cbed267bc729b8df554b0877c204d5f16a6c8ce811ee69b64189ff8bd63
ripemd-160
2f03e577a9c1ff7cf71e1a656ff4cebddcf73a60
Diameter
40243258
Circumference
126427923.68932
Area
1.2719678878584E+15
Volume
3.4125421252534E+22
Surface area
5.0878715514336E+15
Circumference
126427923.68932
Perimeter
80486516
Area
404879953613641
Diagonal
28456280.62884
Surface area
2429279721681846
Volume
8.1468442161509E+21
Space diagonal
34851683.759051
Perimeter
60364887
Area
1.7531816265624E+14
Altitude
17425841.879526
Surface area
1.7531816265624E+14
Volume
9.6011479841845E+20
Height
9485426.8762799