20152621 is an odd 8-digits prime number following 20152620
and preceding 20152622 . In scientific notation, it is written as 2.0152621 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20152620 positive integers (up to 20152621) that are relatively prime to 20152621.
20152621 has 2 divisors, whose sum is 20152622
The reverse of 20152621 is 12625102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred fifty-two thousand six hundred twenty-one
Scientific notation
2.0152621 × 10^7
Engineering notation
2.0152621 × 10^6
Prime Factorization
20152621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20152621
Product of the distinct prime numbers
The prime factorization of 20152621 is 20152621.
Since it has a total of 1 prime factors.
6 , 4 , 27 , 72 , 603 , 219 , 2431 , 2857 , 21191 , 42308 , 530382 , 892747 , 6846466 , 5844033 , 73157135 , 53770981 , 583684761 , 519560818 , 9334741459 , 7475866820
n×2
40305242
n×3
60457863
n×4
80610484
n×5
100763105
n÷2
10076310.5
n÷3
6717540.3333333
n÷3
5038155.25
n÷5
4030524.2
n2
406128133169641
n3
8.1845463452053E+21
n4
1.6494006055186E+29
n5
3.3239745280186E+36
2 √n
4489.1670719634
3 √n
272.13047463639
4 √n
67.001246794096
5 √n
28.897901570589
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20152622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10076311
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4489.1671833426
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007573
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20152621 can be divided by 2 positive divisors.
The sum of these divisors (counting 20152621) is 20152622, the average is 10076311.
Base
System
Value
2
Binary
1001100111000000100101101
3
Ternary
1101220212012101
4
Quaternary
1030320010231
5
Quinary
20124340441
6
Senary
1555535101
8
Octal
114700455
10
Decimal
20152621
12
Duodecimal
68ba491
16
Hexadecimal
133812d
20
Vigesimal
65j1b1
36
Base36
bzxv1
md5
d6aed5d45f45d4bfcddb420bf0746ae7
sha1
3412a843e57b2e26743b034e5f435dc8f3527b93
sha256
e7c0f0395f2012d2ea62eef0f543e026c5a1ff810de5c9ed49edf4a23161ef02
sha512
384502d1b47b84783942337870468987608ed97910ef52da822c5e723868401bd8f1de4f6b7a0edc5fd70f9c9349d80d5326a352714cfed777edfa55d433f77e
ripemd-160
cd645edea6198cd3984779fbd339f1dfdd251b73
Diameter
40305242
Circumference
126622652.16836
Area
1.2758891595819E+15
Volume
3.4283347561416E+22
Surface area
5.1035566383275E+15
Circumference
126622652.16836
Perimeter
80610484
Area
406128133169641
Diagonal
28500109.935565
Surface area
2436768799017846
Volume
8.1845463452053E+21
Space diagonal
34905363.47768
Perimeter
60457863
Area
1.7585864025823E+14
Altitude
17452681.73884
Surface area
1.7585864025823E+14
Volume
9.6455803693837E+20
Height
9500036.6451883