20008449 is an odd 8-digits composite number following 20008448
and preceding 20008450 . In scientific notation, it is written as 2.0008449 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13338960 positive integers (up to 20008449) that are relatively prime to 20008449.
20008449 has 6 divisors, whose sum is 28901106
The reverse of 20008449 is 94480002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight thousand four hundred forty-nine
Scientific notation
2.0008449 × 10^7
Engineering notation
2.0008449 × 10^6
Prime Factorization
3 × 3 × 2223161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6669483
Product of the distinct prime numbers
The prime factorization of 20008449 is 3 × 3 × 2223161.
Since it has a total of 3 prime factors.
3 , 7 , 32 , 29 , 440 , 520 , 3813 , 9872 , 59144 , 14438 , 712946 , 400318 , 2994249 , 508497 , 45434400 , 10253882 , 311491572 , 339876532 , 1594228774 , 3214873555
n×2
40016898
n×3
60025347
n×4
80033796
n×5
100042245
n÷2
10004224.5
n÷3
6669483
n÷3
5002112.25
n÷5
4001689.8
n2
400338031385601
n3
8.0101430837392E+21
n4
1.602705393737E+29
n5
3.2067649132611E+36
2 √n
4473.0804821733
3 √n
271.47997980232
4 √n
66.881092112594
5 √n
28.856435580598
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20008448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20008449 can be divided by 6 positive divisors.
The sum of these divisors (counting 20008449) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100010100111000000001
3
Ternary
1101122112102200
4
Quaternary
1030110320001
5
Quinary
20110232244
6
Senary
1552503413
8
Octal
114247001
10
Decimal
20008449
12
Duodecimal
684ab69
16
Hexadecimal
1314e01
20
Vigesimal
651129
36
Base36
bwum9
md5
ccbdfba2b319120d682e3f013d141275
sha1
f6e78f02702fd6b8b00a11de8cdf530a05bbc2ed
sha256
696fbf12aa8fc7e2644cebbf69df87d4755734ed1222027a5d25b0115544c9fd
sha512
50229551290d8234095d21640bbaccc07339c0c8ef31def78408702d2b680606f02c4488e8191001dfe970d47cbbc1092df9da1ac14c87c6b6e867713201cbd9
ripemd-160
830718f50ea1fff3007ec14836f62512a16f4ae1
Diameter
40016898
Circumference
125716792.77625
Area
1.2576990183536E+15
Volume
3.3552808888104E+22
Surface area
5.0307960734144E+15
Circumference
125716792.77625
Perimeter
80033796
Area
400338031385601
Diagonal
28296219.93785
Surface area
2402028188313606
Volume
8.0101430837392E+21
Space diagonal
34655650.248651
Perimeter
60025347
Area
1.7335145264049E+14
Altitude
17327825.124325
Surface area
1.7335145264049E+14
Volume
9.4400441546442E+20
Height
9432073.3126168