20121606 is an even 8-digits composite number following 20121605
and preceding 20121607 . In scientific notation, it is written as 2.0121606 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 6707196 positive integers (up to 20121606) that are relatively prime to 20121606.
20121606 has 8 divisors, whose sum is 33536040
The reverse of 20121606 is 60612102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-one thousand six hundred six
Scientific notation
2.0121606 × 10^7
Engineering notation
2.0121606 × 10^6
Prime Factorization
2 × 9 × 1117867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121606
Product of the distinct prime numbers
The prime factorization of 20121606 is 2 × 9 × 1117867.
Since it has a total of 3 prime factors.
9 , 8 , 96 , 54 , 469 , 517 , 3150 , 5303 , 94588 , 21965 , 426207 , 338702 , 8182621 , 7974802 , 9285461 , 55076918 , 428554164 , 515147427 , 5753779486 , 2146753575
n×2
40243212
n×3
60364818
n×4
80486424
n×5
100608030
n÷2
10060803
n÷3
6707202
n÷3
5030401.5
n÷5
4024321.2
n2
404879028019236
n3
8.146816279466E+21
n4
1.639270273298E+29
n5
3.2984750566815E+36
2 √n
4485.7113148307
3 √n
271.99079950137
4 √n
66.975453076711
5 √n
28.889001282412
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
-20121605
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 20121606 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121606) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100000000110
3
Ternary
1101212021122200
4
Quaternary
1030300200012
5
Quinary
20122342411
6
Senary
1555135330
8
Octal
114604006
10
Decimal
20121606
12
Duodecimal
68a4546
16
Hexadecimal
1330806
20
Vigesimal
65f406
36
Base36
bz9xi
md5
6c5d8fda633e5d189b0cc2402e141164
sha1
f9303c1928a03c3883d8d4b9e52d4a34d8bcec88
sha256
e48f4959f35c37dced1bac9d17179edce816c1a9fef4eb559c961a903a561930
sha512
6f67c10b1d5c74dfe29dd451e7f43a27225a699249d8b07854a331bd36d172d74d64952060197fda6899a4e93c5f1dceebcba2ed8fc82478da256711907e8e59
ripemd-160
d7ccb50393bf6a69b7406fcbafc194864799a4ed
Diameter
40243212
Circumference
126427779.17606
Area
1.2719649800178E+15
Volume
3.4125304231622E+22
Surface area
5.0878599200712E+15
Circumference
126427779.17606
Perimeter
80486424
Area
404879028019236
Diagonal
28456248.101928
Surface area
2429274168115416
Volume
8.146816279466E+21
Space diagonal
34851643.921883
Perimeter
60364818
Area
1.753177618621E+14
Altitude
17425821.960941
Surface area
1.753177618621E+14
Volume
9.6011150604856E+20
Height
9485416.0339759