20100449 (number)

20100449 is an odd 8-digits composite number following 20100448 and preceding 20100450. In scientific notation, it is written as 2.0100449 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20090160 positive integers (up to 20100449) that are relatively prime to 20100449.

Interesting facts

Basic properties

Name

Name twenty million one hundred thousand four hundred forty-nine

Notation

Scientific notation 2.0100449 × 10^7
Engineering notation 2.0100449 × 10^6

Prime Factorization of 20100449

Prime Factorization 2621 × 7669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20100449
Product of the distinct prime numbers

The prime factorization of 20100449 is 2621 × 7669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 82, 12, 643, 562, 5812, 1889, 21227, 4333, 526976, 717082, 8201553, 4607041, 24417883, 95983996, 113932535, 435529001, 8532117443, 2777693699

Basic calculations (n = 20100449)

Multiplication

n×y
n×2 40200898
n×3 60301347
n×4 80401796
n×5 100502245

Division

n÷y
n÷2 10050224.5
n÷3 6700149.6666667
n÷3 5025112.25
n÷5 4020089.8

Exponentiation

ny
n2 404028050001601
n3 8.1211452136266E+21
n4 1.632386651881E+29
n5 3.2811704644414E+36

Nth Root

y√n
2√n 4483.3524287078
3√n 271.89543720943
4√n 66.957840681341
5√n 28.882923618188

Divisors of 20100449

1, 2621, 7669, 20100449

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 -20100448
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 20100449 can be divided by 4 positive divisors. The sum of these divisors (counting 20100449) is 1, the average is 0.25.

Base conversion 20100449

Base System Value
2 Binary 1001100101011010101100001
3 Ternary 1101211012122002
4 Quaternary 1030223111201
5 Quinary 20121203244
6 Senary 1554453345
8 Octal 114532541
10 Decimal 20100449
12 Duodecimal 6894255
16 Hexadecimal 132b561
20 Vigesimal 65cb29
36 Base36 bytlt

Cryptographic Hash Functions

md5 9a74f58b632c7ef79d09aa6d93677580
sha1 1c958b67ef4c405d204f99ef71469e0c1b515eee
sha256 0d749c607334ed76ec01208548505d89bf0a7c9db932cb23cd7fadaea3d8fed5
sha512 2da920ced48ff1dd0b96effe52b65dbf8a6a8d2aa23aff71b69d7162ec7b58302c07a956317c00b063e4b712d6107d73864acdd97832a4eefd5159bfcacf997d
ripemd-160 3adc57e7eb7497794c76a2f6cab7f16a79f9a09e

20100449 as geometric shapes

Circle

Radius = n
Diameter 40200898
Circumference 126294845.82451
Area 1.2692915537292E+15

Sphere

Radius = n
Volume 3.4017773522487E+22
Surface area 5.077166214917E+15
Circumference 126294845.82451

Square

Length = n
Perimeter 80401796
Area 404028050001601
Diagonal 28426327.585589

Cube

Length = n
Surface area 2424168300009606
Volume 8.1211452136266E+21
Space diagonal 34814998.922947

Equilateral Triangle

Length = n
Perimeter 60301347
Area 1.7494927757144E+14
Altitude 17407499.461474

Triangular Pyramid

Length = n
Surface area 1.7494927757144E+14
Volume 9.5708614192601E+20
Height 9475442.5285296