20121634 is an even 8-digits composite number following 20121633
and preceding 20121635 . In scientific notation, it is written as 2.0121634 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 9286896 positive integers (up to 20121634) that are relatively prime to 20121634.
20121634 has 8 divisors, whose sum is 32504220
The reverse of 20121634 is 43612102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-one thousand six hundred thirty-four
Scientific notation
2.0121634 × 10^7
Engineering notation
2.0121634 × 10^6
Prime Factorization
2 × 13 × 773909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121634
Product of the distinct prime numbers
The prime factorization of 20121634 is 2 × 13 × 773909.
Since it has a total of 3 prime factors.
8 , 9 , 74 , 14 , 295 , 245 , 2072 , 9455 , 81094 , 99693 , 299540 , 808779 , 737445 , 4656084 , 50584937 , 28857423 , 275184404 , 769353756 , 5255995561 , 130131067
n×2
40243268
n×3
60364902
n×4
80486536
n×5
100608170
n÷2
10060817
n÷3
6707211.3333333
n÷3
5030408.5
n÷5
4024326.8
n2
404880154829956
n3
8.1468502893517E+21
n4
1.6392793977513E+29
n5
3.2984980065292E+36
2 √n
4485.7144358508
3 √n
271.99092566324
4 √n
66.975476376438
5 √n
28.889009322442
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
-20121633
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 20121634 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121634) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100000100010
3
Ternary
1101212021200201
4
Quaternary
1030300200202
5
Quinary
20122343014
6
Senary
1555135414
8
Octal
114604042
10
Decimal
20121634
12
Duodecimal
68a456a
16
Hexadecimal
1330822
20
Vigesimal
65f41e
36
Base36
bz9ya
md5
cde96c8ca36ee2813ab7838ad2dfaa6f
sha1
d30efbeae0655621e11b2088d9261e4b4fe3874f
sha256
60502aa073863fa5bfdf8f88e4d9f4ea77e958e1fe854de5d556f747c13eb2c4
sha512
619978a5dcd1ad85f2144fcbf454666ab3351402f33d2bc1ec21a03fe6aa67d1daa5d3aa768b1285a28a5567d766f4ddf1bd3b8608d619beb50c66c87b869649
ripemd-160
3f86ad5118d6b385195d73341f7360ec5ce5171c
Diameter
40243268
Circumference
126427955.10525
Area
1.2719685199981E+15
Volume
3.4125446691898E+22
Surface area
5.0878740799924E+15
Circumference
126427955.10525
Perimeter
80486536
Area
404880154829956
Diagonal
28456287.699908
Surface area
2429280928979736
Volume
8.1468502893517E+21
Space diagonal
34851692.419305
Perimeter
60364902
Area
1.7531824978546E+14
Altitude
17425846.209653
Surface area
1.7531824978546E+14
Volume
9.6011551415203E+20
Height
9485429.2333025