20008449 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million eight thousand four hundred forty-nine

Notation

Scientific notation 2.0008449 × 10^7
Engineering notation 2.0008449 × 10^6

Prime Factorization of 20008449

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.

Most popular turbo-numbers

Basic calculations (n = 20008449)

Multiplication

n×y
n×2 40016898
n×3 60025347
n×4 80033796
n×5 100042245

Division

n÷y
n÷2 10004224.5
n÷3 6669483
n÷3 5002112.25
n÷5 4001689.8

Exponentiation

ny
n2 400338031385601
n3 8.0101430837392E+21
n4 1.602705393737E+29
n5 3.2067649132611E+36

Nth Root

y√n
2√n 4473.0804821733
3√n 271.47997980232
4√n 66.881092112594
5√n 28.856435580598

Divisors of 20008449

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 conversion 20008449

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

Cryptographic Hash Functions

md5 ccbdfba2b319120d682e3f013d141275
sha1 f6e78f02702fd6b8b00a11de8cdf530a05bbc2ed
sha256 696fbf12aa8fc7e2644cebbf69df87d4755734ed1222027a5d25b0115544c9fd
sha512 50229551290d8234095d21640bbaccc07339c0c8ef31def78408702d2b680606f02c4488e8191001dfe970d47cbbc1092df9da1ac14c87c6b6e867713201cbd9
ripemd-160 830718f50ea1fff3007ec14836f62512a16f4ae1

20008449 as geometric shapes

Circle

Radius = n
Diameter 40016898
Circumference 125716792.77625
Area 1.2576990183536E+15

Sphere

Radius = n
Volume 3.3552808888104E+22
Surface area 5.0307960734144E+15
Circumference 125716792.77625

Square

Length = n
Perimeter 80033796
Area 400338031385601
Diagonal 28296219.93785

Cube

Length = n
Surface area 2402028188313606
Volume 8.0101430837392E+21
Space diagonal 34655650.248651

Equilateral Triangle

Length = n
Perimeter 60025347
Area 1.7335145264049E+14
Altitude 17327825.124325

Triangular Pyramid

Length = n
Surface area 1.7335145264049E+14
Volume 9.4400441546442E+20
Height 9432073.3126168