20006489 is an odd 8-digits prime number following 20006488
and preceding 20006490 . In scientific notation, it is written as 2.0006489 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20006488 positive integers (up to 20006489) that are relatively prime to 20006489.
20006489 has 2 divisors, whose sum is 20006490
The reverse of 20006489 is 98460002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six thousand four hundred eighty-nine
Scientific notation
2.0006489 × 10^7
Engineering notation
2.0006489 × 10^6
Prime Factorization
20006489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20006489
Product of the distinct prime numbers
The prime factorization of 20006489 is 20006489.
Since it has a total of 1 prime factors.
6 , 10 , 83 , 44 , 505 , 296 , 6246 , 9418 , 62677 , 80826 , 347035 , 185279 , 1649731 , 7196598 , 54075569 , 26301977 , 893001105 , 387998474 , 8072332582 , 4760876892
n×2
40012978
n×3
60019467
n×4
80025956
n×5
100032445
n÷2
10003244.5
n÷3
6668829.6666667
n÷3
5001622.25
n÷5
4001297.8
n2
400259602107121
n3
8.0077893267005E+21
n4
1.6020774907895E+29
n5
3.2051945696628E+36
2 √n
4472.8613884179
3 √n
271.47111491169
4 √n
66.879454157596
5 √n
28.855870211138
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20006490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10003245
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4472.8615002032
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000324
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20006489 can be divided by 2 positive divisors.
The sum of these divisors (counting 20006489) is 20006490, the average is 10003245.
Base
System
Value
2
Binary
1001100010100011001011001
3
Ternary
1101122102202002
4
Quaternary
1030110121121
5
Quinary
20110201424
6
Senary
1552450345
8
Octal
114243131
10
Decimal
20006489
12
Duodecimal
68499b5
16
Hexadecimal
1314659
20
Vigesimal
650g49
36
Base36
bwt3t
md5
6394f7f45cf34828d106aeaa70e289bf
sha1
acc8ed2ddc03928763b5c0394cd06e0500907ca0
sha256
1e07cb2bab57455f0b9e1583b7634060a9f6e985aeab1290ddcdbe100a23ce4c
sha512
0a41d4fe2ae6f7a8fa1519723425fe8d1e08527d3d9c2a7f694119473500fe36d28bdfc8cdacfb0f596aa1184178e9d89b0683b62432ef5c7cad68d7f78ba8e7
ripemd-160
4da63def5519f2fbd8f95ccf6d13ed04c67a3720
Diameter
40012978
Circumference
125704477.73305
Area
1.2574526255085E+15
Volume
3.3542949493676E+22
Surface area
5.029810502034E+15
Circumference
125704477.73305
Perimeter
80025956
Area
400259602107121
Diagonal
28293448.079268
Surface area
2401557612642726
Volume
8.0077893267005E+21
Space diagonal
34652255.429068
Perimeter
60019467
Area
1.7331749176671E+14
Altitude
17326127.714534
Surface area
1.7331749176671E+14
Volume
9.437270225372E+20
Height
9431149.359756