20004897 is an odd 8-digits composite number following 20004896
and preceding 20004898 . In scientific notation, it is written as 2.0004897 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12082320 positive integers (up to 20004897) that are relatively prime to 20004897.
20004897 has 16 divisors, whose sum is 29198592
The reverse of 20004897 is 79840002
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four thousand eight hundred ninety-seven
Scientific notation
2.0004897 × 10^7
Engineering notation
2.0004897 × 10^6
Prime Factorization
3 × 11 × 347 × 1747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20004897
Product of the distinct prime numbers
The prime factorization of 20004897 is 3 × 11 × 347 × 1747.
Since it has a total of 4 prime factors.
4 , 9 , 80 , 11 , 488 , 171 , 2177 , 149 , 53930 , 81157 , 943923 , 558282 , 4381997 , 3953473 , 77843083 , 80147948 , 331792655 , 686027217 , 6826507357 , 3533402905
n×2
40009794
n×3
60014691
n×4
80019588
n×5
100024485
n÷2
10002448.5
n÷3
6668299
n÷3
5001224.25
n÷5
4000979.4
n2
400195903980609
n3
8.005877838954E+21
n4
1.6015676156286E+29
n5
3.2039195189185E+36
2 √n
4472.6834227341
3 √n
271.46391402337
4 √n
66.878123648425
5 √n
28.855410960065
1 , 3 , 11 , 33 , 347 , 1041 , 1747 , 3817 , 5241 , 11451 , 19217 , 57651 , 606209 , 1818627 , 6668299 , 20004897
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
-20004896
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 20004897 can be divided by 16 positive divisors.
The sum of these divisors (counting 20004897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100000000100001
3
Ternary
1101122100120010
4
Quaternary
1030110000201
5
Quinary
20110124042
6
Senary
1552435133
8
Octal
114240041
10
Decimal
20004897
12
Duodecimal
6848aa9
16
Hexadecimal
1314021
20
Vigesimal
650c4h
36
Base36
bwrvl
md5
b42b855b0127e157ab8db79cc23038e6
sha1
a013b88f06e0884b8f7c2fbbdee789f5bc99aefe
sha256
e42f0587523569d76bcf1383b536cd2d8c07deb39a761e363e7b0d49ec98cbae
sha512
bcc603a2324a1fa7c0cc86bdc34528259783ffaddcda344a5ed7d379758e2ac20d925b5cb951841044c8a4c71d69fc6c6992f548b2f7cbd1b402f9589ed725b8
ripemd-160
86ab5ac38a319703b475715b36b0a4a767540759
Diameter
40009794
Circumference
125694474.90204
Area
1.2572525119422E+15
Volume
3.3534942672527E+22
Surface area
5.0290100477688E+15
Circumference
125694474.90204
Perimeter
80019588
Area
400195903980609
Diagonal
28291196.651277
Surface area
2401175423883654
Volume
8.005877838954E+21
Space diagonal
34649498.004182
Perimeter
60014691
Area
1.7328990966884E+14
Altitude
17324749.002091
Surface area
1.7328990966884E+14
Volume
9.4350175154591E+20
Height
9430398.8837589