20121626 is an even 8-digits composite number following 20121625
and preceding 20121627 . In scientific notation, it is written as 2.0121626 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8554896 positive integers (up to 20121626) that are relatively prime to 20121626.
20121626 has 16 divisors, whose sum is 34768896
The reverse of 20121626 is 62612102
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-one thousand six hundred twenty-six
Scientific notation
2.0121626 × 10^7
Engineering notation
2.0121626 × 10^6
Prime Factorization
2 × 7 × 127 × 11317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20121626
Product of the distinct prime numbers
The prime factorization of 20121626 is 2 × 7 × 127 × 11317.
Since it has a total of 4 prime factors.
2 , 7 , 68 , 3 , 524 , 770 , 1498 , 7755 , 72940 , 15047 , 411992 , 46365 , 138878 , 434821 , 38580960 , 24437815 , 577209131 , 969598683 , 8238003820 , 4278521594
n×2
40243252
n×3
60364878
n×4
80486504
n×5
100608130
n÷2
10060813
n÷3
6707208.6666667
n÷3
5030406.5
n÷5
4024325.2
n2
404879832883876
n3
8.1468405722319E+21
n4
1.6392767907608E+29
n5
3.2984914494168E+36
2 √n
4485.713544131
3 √n
271.990889617
4 √n
66.975469719375
5 √n
28.889007025291
1 , 2 , 7 , 14 , 127 , 254 , 889 , 1778 , 11317 , 22634 , 79219 , 158438 , 1437259 , 2874518 , 10060813 , 20121626
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121625
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121626 can be divided by 16 positive divisors.
The sum of these divisors (counting 20121626) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000100000011010
3
Ternary
1101212021200102
4
Quaternary
1030300200122
5
Quinary
20122343001
6
Senary
1555135402
8
Octal
114604032
10
Decimal
20121626
12
Duodecimal
68a4562
16
Hexadecimal
133081a
20
Vigesimal
65f416
36
Base36
bz9y2
md5
2f3b604ad717dbf32eb428c7cf3cd066
sha1
920d51b8ce2e14542c90c7a46671856889b43d80
sha256
36c251b2d8ffb867d9312d0267ba0304ce12cbbea7d51820c8b43dc4b587c2f8
sha512
aff2d9b3a247b5611c9dce1ada8e8627f3ece25fc1d5507705323971ce186b8aa3604956cccf34037c5117719eae5f3bdf48c1bdf6a37f46c47f75b4c6209661
ripemd-160
c71150e0a98705f08cb59261aada1c05d61051e2
Diameter
40243252
Circumference
126427904.83976
Area
1.2719675085746E+15
Volume
3.4125405988921E+22
Surface area
5.0878700342986E+15
Circumference
126427904.83976
Perimeter
80486504
Area
404879832883876
Diagonal
28456276.386199
Surface area
2429278997303256
Volume
8.1468405722319E+21
Space diagonal
34851678.562899
Perimeter
60364878
Area
1.7531811037872E+14
Altitude
17425839.281449
Surface area
1.7531811037872E+14
Volume
9.6011436897847E+20
Height
9485425.4620664