20051449 is an odd 8-digits composite number following 20051448
and preceding 20051450 . In scientific notation, it is written as 2.0051449 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17156160 positive integers (up to 20051449) that are relatively prime to 20051449.
20051449 has 4 divisors, whose sum is 20158864
The reverse of 20051449 is 94415002
Previous prime number is 187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million fifty-one thousand four hundred forty-nine
Scientific notation
2.0051449 × 10^7
Engineering notation
2.0051449 × 10^6
Prime Factorization
187 × 107227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20051449
Product of the distinct prime numbers
The prime factorization of 20051449 is 187 × 107227.
Since it has a total of 2 prime factors.
3 , 10 , 94 , 36 , 772 , 11 , 3084 , 6860 , 16138 , 97942 , 103324 , 440164 , 7928828 , 2018827 , 55458094 , 8351292 , 476546868 , 413195811 , 9065595875 , 5434695665
n×2
40102898
n×3
60154347
n×4
80205796
n×5
100257245
n÷2
10025724.5
n÷3
6683816.3333333
n÷3
5012862.25
n÷5
4010289.8
n2
402060606999601
n3
8.0618977561615E+21
n4
1.6165273170089E+29
n5
3.241371505411E+36
2 √n
4477.8844335244
3 √n
271.67431914577
4 √n
66.916996596712
5 √n
28.868827959866
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
-20051448
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 20051449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20051449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011111010111111001
3
Ternary
1101201201102021
4
Quaternary
1030133113321
5
Quinary
20113121244
6
Senary
1553434441
8
Octal
114372771
10
Decimal
20051449
12
Duodecimal
686ba21
16
Hexadecimal
131f5f9
20
Vigesimal
6568c9
36
Base36
bxrsp
md5
828a23a9c0d832888a993ee6a5ac3823
sha1
4b31f9aabf21e4fa4975eba8e17730452a021f56
sha256
76839589ccd0ec31843cbd95f7c22aec5dbb5b91d6fe46e9dfbe9bbfe7c8e408
sha512
662277e7ba7c061f40210ef401ed6c913795a4aa8a0710b64813f6a03544575af8393542353796468629d6a9f20e81aaf73ade8426ac4fc3fe55b44eebba3e84
ripemd-160
809d145808e8a0da2b22d46d6f123ef4fe26f4b5
Diameter
40102898
Circumference
125986969.74446
Area
1.2631106492478E+15
Volume
3.3769598352999E+22
Surface area
5.0524425969912E+15
Circumference
125986969.74446
Perimeter
80205796
Area
402060606999601
Diagonal
28357031.121032
Surface area
2412363641997606
Volume
8.0618977561615E+21
Space diagonal
34730128.433376
Perimeter
60154347
Area
1.7409734976132E+14
Altitude
17365064.216688
Surface area
1.7409734976132E+14
Volume
9.5010376210241E+20
Height
9452343.7070108