20002621 is an odd 8-digits composite number following 20002620
and preceding 20002622 . In scientific notation, it is written as 2.0002621 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 19990144 positive integers (up to 20002621) that are relatively prime to 20002621.
20002621 has 4 divisors, whose sum is 20015100
The reverse of 20002621 is 12620002
Previous prime number is 1889
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million two thousand six hundred twenty-one
Scientific notation
2.0002621 × 10^7
Engineering notation
2.0002621 × 10^6
Prime Factorization
1889 × 10589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20002621
Product of the distinct prime numbers
The prime factorization of 20002621 is 1889 × 10589.
Since it has a total of 2 prime factors.
5 , 5 , 64 , 1 , 603 , 635 , 5943 , 6073 , 9048 , 79759 , 445247 , 286419 , 3930724 , 3277039 , 25910540 , 11347527 , 859464791 , 919090855 , 4861570317 , 8717202941
n×2
40005242
n×3
60007863
n×4
80010484
n×5
100013105
n÷2
10001310.5
n÷3
6667540.3333333
n÷3
5000655.25
n÷5
4000524.2
n2
400104846869641
n3
8.0031456121965E+21
n4
1.6008388848858E+29
n5
3.2020973496433E+36
2 √n
4472.428982108
3 √n
271.45361862251
4 √n
66.876221350403
5 √n
28.854754341795
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20002620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20002621 can be divided by 4 positive divisors.
The sum of these divisors (counting 20002621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011011100111101
3
Ternary
1101122020102211
4
Quaternary
1030103130331
5
Quinary
20110040441
6
Senary
1552420421
8
Octal
114233475
10
Decimal
20002621
12
Duodecimal
6847711
16
Hexadecimal
131373d
20
Vigesimal
6506b1
36
Base36
bwq4d
md5
7f0c28eb198c0644c313081be8218d1d
sha1
b0740ec9b7ac336d9786a2e5375f0650f764fddd
sha256
62a39e40641d88025e20d78a469a4328a79c2d6672af9e19ee66e418035ff23f
sha512
ff5e78e06c3a7c89815f44443b57a6a023a60980d6cb1f914e9dc95942ca59832a24f2768cda4b67ef3570fa3ec14c184ea296617bd697328bbb4f51dc351c39
ripemd-160
0b12138dec5f5ee4eebb22630e0a146ea8a7ae2a
Diameter
40005242
Circumference
125680174.37228
Area
1.2569664475913E+15
Volume
3.3523497947848E+22
Surface area
5.0278657903653E+15
Circumference
125680174.37228
Perimeter
80010484
Area
400104846869641
Diagonal
28287977.901209
Surface area
2400629081217846
Volume
8.0031456121965E+21
Space diagonal
34645555.856544
Perimeter
60007863
Area
1.732504807832E+14
Altitude
17322777.928272
Surface area
1.732504807832E+14
Volume
9.4317975553458E+20
Height
9429325.9670696