20000549 is an odd 8-digits composite number following 20000548
and preceding 20000550 . In scientific notation, it is written as 2.0000549 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19355340 positive integers (up to 20000549) that are relatively prime to 20000549.
20000549 has 4 divisors, whose sum is 20645760
The reverse of 20000549 is 94500002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred forty-nine
Scientific notation
2.0000549 × 10^7
Engineering notation
2.0000549 × 10^6
Prime Factorization
31 × 645179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20000549
Product of the distinct prime numbers
The prime factorization of 20000549 is 31 × 645179.
Since it has a total of 2 prime factors.
8 , 5 , 32 , 19 , 576 , 323 , 601 , 3121 , 5789 , 59978 , 556740 , 717470 , 2112282 , 2456933 , 92320262 , 25776049 , 680446332 , 414064676 , 9260519833 , 7848860578
n×2
40001098
n×3
60001647
n×4
80002196
n×5
100002745
n÷2
10000274.5
n÷3
6666849.6666667
n÷3
5000137.25
n÷5
4000109.8
n2
400021960301401
n3
8.0006588180842E+21
n4
1.6001756872338E+29
n5
3.2004392241127E+36
2 √n
4472.1973346443
3 √n
271.44424532888
4 √n
66.874489415953
5 √n
28.854156524855
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
-20000548
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 20000549 can be divided by 4 positive divisors.
The sum of these divisors (counting 20000549) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010111100100101
3
Ternary
1101122010121002
4
Quaternary
1030102330211
5
Quinary
20110004144
6
Senary
1552403045
8
Octal
114227445
10
Decimal
20000549
12
Duodecimal
6846485
16
Hexadecimal
1312f25
20
Vigesimal
650179
36
Base36
bwoit
md5
ed605ce573cf0a47da5363831414440c
sha1
ba8fe49c528220536e18a4ca5c927267bed013e1
sha256
70944013d9020617f0cbf2f206e0108438b5ad765be782efe3f67242b9486f16
sha512
3a4d62036154dcd7bb7b2a91206f7ecc1075f371f2802391ef66ef01e5e8efb9b4fb75f78a44181ab88345367cfabe0bd3a14353374e5bbd014ad29a26401509
ripemd-160
b556adad9156a207184e818fefcd92f48821fe91
Diameter
40001098
Circumference
125667155.61233
Area
1.2567060517575E+15
Volume
3.3513081289029E+22
Surface area
5.0268242070299E+15
Circumference
125667155.61233
Perimeter
80002196
Area
400021960301401
Diagonal
28285047.650708
Surface area
2400131761808406
Volume
8.0006588180842E+21
Space diagonal
34641967.047271
Perimeter
60001647
Area
1.7321458984633E+14
Altitude
17320983.523635
Surface area
1.7321458984633E+14
Volume
9.4288668403788E+20
Height
9428349.2169025