20149450 (number)

20149450 is an even 8-digits composite number following 20149449 and preceding 20149451. In scientific notation, it is written as 2.0149450 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 7862400 positive integers (up to 20149450) that are relatively prime to 20149450.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand four hundred fifty

Notation

Scientific notation 2.0149450 × 10^7
Engineering notation 2.0149450 × 10^6

Prime Factorization of 20149450

Prime Factorization 2 × 5 × 5 × 9829 × 41

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4029890
Product of the distinct prime numbers

The prime factorization of 20149450 is 2 × 5 × 5 × 9829 × 41. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 61, 21, 351, 547, 490, 3188, 96760, 92900, 137175, 897021, 4659352, 6543019, 18286502, 89912147, 674142209, 593234133, 9595555464, 6148214406

Basic calculations (n = 20149450)

Multiplication

n×y
n×2 40298900
n×3 60448350
n×4 80597800
n×5 100747250

Division

n÷y
n÷2 10074725
n÷3 6716483.3333333
n÷3 5037362.5
n÷5 4029890

Exponentiation

ny
n2 406000335302500
n3 8.180683456161E+21
n4 1.6483627226574E+29
n5 3.321360226205E+36

Nth Root

y√n
2√n 4488.8138745107
3√n 272.11620071144
4√n 66.998610989413
5√n 28.896992100661

Divisors of 20149450

1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 9829, 19658, 49145, 98290, 245725, 402989, 491450, 805978, 2014945, 4029890, 10074725, 20149450

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149450 can be divided by 24 positive divisors. The sum of these divisors (counting 20149450) is 1, the average is 0.041666666666667.

Base conversion 20149450

Base System Value
2 Binary 1001100110111010011001010
3 Ternary 1101220200211221
4 Quaternary 1030313103022
5 Quinary 20124240300
6 Senary 1555512254
8 Octal 114672312
10 Decimal 20149450
12 Duodecimal 68b868a
16 Hexadecimal 13374ca
20 Vigesimal 65idca
36 Base36 bzvey

Cryptographic Hash Functions

md5 4265220cc924d11204d8adc63cf9ba0c
sha1 71e7d8df5e4b6196d579fb1e4b32c998d27007e4
sha256 d6dd658513f8db24fa6b16ba4d1e1f55e07f58955cacc5c18025c961908608c6
sha512 1fcbbfa9069d110be0a6978bf96618b5e162b3af2bfb855b37797e0beb6ca990d6206b2a81cbb526fd7acb1f361a472c6ed4b251db43621e23b528e62b900849
ripemd-160 5e1e8c4f2b685106141866480bd51f6581c8822d

20149450 as geometric shapes

Circle

Radius = n
Diameter 40298900
Circumference 126602728.18775
Area 1.2754876707413E+15

Sphere

Radius = n
Volume 3.4267166729625E+22
Surface area 5.1019506829653E+15
Circumference 126602728.18775

Square

Length = n
Perimeter 80597800
Area 406000335302500
Diagonal 28495625.464359

Cube

Length = n
Surface area 2436002011815000
Volume 8.180683456161E+21
Space diagonal 34899871.144569

Equilateral Triangle

Length = n
Perimeter 60448350
Area 1.7580330215848E+14
Altitude 17449935.572284

Triangular Pyramid

Length = n
Surface area 1.7580330215848E+14
Volume 9.6410279109867E+20
Height 9498541.8214529