20002638 is an even 8-digits composite number following 20002637
and preceding 20002639 . In scientific notation, it is written as 2.0002638 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6667544 positive integers (up to 20002638) that are relatively prime to 20002638.
20002638 has 8 divisors, whose sum is 40005288
The reverse of 20002638 is 83620002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two thousand six hundred thirty-eight
Scientific notation
2.0002638 × 10^7
Engineering notation
2.0002638 × 10^6
Prime Factorization
2 × 3 × 3333773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20002638
Product of the distinct prime numbers
The prime factorization of 20002638 is 2 × 3 × 3333773.
Since it has a total of 3 prime factors.
7 , 7 , 95 , 32 , 873 , 675 , 3116 , 5331 , 41701 , 24059 , 305511 , 398888 , 705674 , 6351828 , 1074668 , 26340647 , 323085819 , 604117708 , 268593691 , 8483627339
n×2
40005276
n×3
60007914
n×4
80010552
n×5
100013190
n÷2
10001319
n÷3
6667546
n÷3
5000659.5
n÷5
4000527.6
n2
400105526959044
n3
8.003166017561E+21
n4
1.6008443270317E+29
n5
3.202110956797E+36
2 √n
4472.4308826409
3 √n
271.45369552427
4 √n
66.876235559733
5 √n
28.854759246459
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
-20002637
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 20002638 can be divided by 8 positive divisors.
The sum of these divisors (counting 20002638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011011101001110
3
Ternary
1101122020110110
4
Quaternary
1030103131032
5
Quinary
20110041023
6
Senary
1552420450
8
Octal
114233516
10
Decimal
20002638
12
Duodecimal
6847726
16
Hexadecimal
131374e
20
Vigesimal
6506bi
36
Base36
bwq4u
md5
2ea5eaf3b2a1d9a390e5f24ecbc58727
sha1
2a262049a5838be36399e5347998126f9d829320
sha256
72ac16640d076eab80cdbe4d79b03237a8f6e6f1b7d05499883c0bb98a7f0d7a
sha512
36423875294784337efc6cc60ad19208cf32b5d3658b613ae546004ab4db2733d6db4102e1fe0eebde4119534576833829cf67fedf752d127ff8bd789d4b1a21
ripemd-160
58b05dad12313970bdb5ed2fa9a38f81a61a31ed
Diameter
40005276
Circumference
125680281.18643
Area
1.2569685841552E+15
Volume
3.3523583421639E+22
Surface area
5.0278743366208E+15
Circumference
125680281.18643
Perimeter
80010552
Area
400105526959044
Diagonal
28288001.942839
Surface area
2400633161754264
Volume
8.003166017561E+21
Space diagonal
34645585.301408
Perimeter
60007914
Area
1.7325077527055E+14
Altitude
17322792.650704
Surface area
1.7325077527055E+14
Volume
9.4318216032985E+20
Height
9429333.9809465