20020638 is an even 8-digits composite number following 20020637
and preceding 20020639 . In scientific notation, it is written as 2.0020638 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 6026400 positive integers (up to 20020638) that are relatively prime to 20020638.
20020638 has 32 divisors, whose sum is 43972992
The reverse of 20020638 is 83602002
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty thousand six hundred thirty-eight
Scientific notation
2.0020638 × 10^7
Engineering notation
2.0020638 × 10^6
Prime Factorization
2 × 3 × 11 × 163 × 1861
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20020638
Product of the distinct prime numbers
The prime factorization of 20020638 is 2 × 3 × 11 × 163 × 1861.
Since it has a total of 5 prime factors.
6 , 7 , 2 , 72 , 409 , 710 , 5857 , 9859 , 26982 , 31660 , 396981 , 385068 , 8839875 , 8472812 , 67769296 , 50627273 , 239471706 , 588327940 , 493867079 , 8888680690
n×2
40041276
n×3
60061914
n×4
80082552
n×5
100103190
n÷2
10010319
n÷3
6673546
n÷3
5005159.5
n÷5
4004127.6
n2
400825945927044
n3
8.0247911644129E+21
n4
1.6066143892831E+29
n5
3.2165445093428E+36
2 √n
4474.4427586013
3 √n
271.53509648073
4 √n
66.891275653865
5 √n
28.859950549857
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 163 , 326 , 489 , 978 , 1793 , 1861 , 3586 , 3722 , 5379 , 5583 , 10758 , 11166 , 20471 , 40942 , 61413 , 122826 , 303343 , 606686 , 910029 , 1820058 , 3336773 , 6673546 , 10010319 , 20020638
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20020637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20020638 can be divided by 32 positive divisors.
The sum of these divisors (counting 20020638) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010111110110011110
3
Ternary
1101200011011010
4
Quaternary
1030113312132
5
Quinary
20111130023
6
Senary
1553040050
8
Octal
114276636
10
Decimal
20020638
12
Duodecimal
6856026
16
Hexadecimal
1317d9e
20
Vigesimal
652bbi
36
Base36
bx40u
md5
5b7bb8b911e49a741a0895196a5e3055
sha1
509573076f4297e392137c00d09b3e5b84b99406
sha256
c2716899679c4b52ec298a7cb8b7c86f35db4f4e691a04096269e29ef10caec2
sha512
64aa46dd8450c9759ad4656b30938488ed5b6a281761bde644eb8e3db0a482798314f53ce74dbc8a6f86340386f6fcf6dcce11f61e7f2ca6a650a088a53b2b10
ripemd-160
e10537afa78051e0c5493aa723f48a68fbec958e
Diameter
40041276
Circumference
125793378.52196
Area
1.2592318470926E+15
Volume
3.3614166624949E+22
Surface area
5.0369273883703E+15
Circumference
125793378.52196
Perimeter
80082552
Area
400825945927044
Diagonal
28313457.786962
Surface area
2404955675562264
Volume
8.0247911644129E+21
Space diagonal
34676762.215944
Perimeter
60061914
Area
1.7356272583437E+14
Altitude
17338381.107972
Surface area
1.7356272583437E+14
Volume
9.4573070832704E+20
Height
9437819.2623207