205121000 (number)

205121000 is an even 9-digits composite number following 205120999 and preceding 205121001. In scientific notation, it is written as 2.05121000 × 10^8. The sum of its digits is 11. It has a total of 7 prime factors and 48 positive divisors. There are 70324800 positive integers (up to 205121000) that are relatively prime to 205121000.

Interesting facts

Basic properties

Name

Name two hundred five million one hundred twenty-one thousand

Notation

Scientific notation 2.05121000 × 10^8
Engineering notation 2.05121000 × 10^6

Prime Factorization of 205121000

Prime Factorization 2 × 2 × 2 × 35 × 5 × 5 × 29303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10256050
Product of the distinct prime numbers

The prime factorization of 205121000 is 2 × 2 × 2 × 35 × 5 × 5 × 29303. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 2, 90, 96, 305, 191, 9238, 1712, 17651, 56839, 907682, 418255, 3790642, 891929, 63770549, 91021753, 521038207, 802747172, 7242068710, 1698839120

Basic calculations (n = 205121000)

Multiplication

n×y
n×2 410242000
n×3 615363000
n×4 820484000
n×5 1025605000

Division

n÷y
n÷2 102560500
n÷3 68373666.666667
n÷3 51280250
n÷5 41024200

Exponentiation

ny
n2 42074624641000000
n3 8.6303890809866E+24
n4 1.770274038681E+33
n5 3.6312038108829E+41

Nth Root

y√n
2√n 14322.04594323
3√n 589.75284103239
4√n 119.67475065038
5√n 45.962328778449

Divisors of 205121000

1, 2, 4, 5, 8, 10, 20, 25, 35, 40, 50, 70, 100, 140, 175, 200, 280, 350, 700, 875, 1400, 1750, 3500, 7000, 29303, 58606, 117212, 146515, 234424, 293030, 586060, 732575, 1025605, 1172120, 1465150, 2051210, 2930300, 4102420, 5128025, 5860600, 8204840, 10256050, 20512100, 25640125, 41024200, 51280250, 102560500, 205121000

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205120999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205121000 can be divided by 48 positive divisors. The sum of these divisors (counting 205121000) is 1, the average is 0.020833333333333.

Base conversion 205121000

Base System Value
2 Binary 1100001110011110010111101000
3 Ternary 112021222020010002
4 Quaternary 30032132113220
5 Quinary 410002333000
6 Senary 32204242132
8 Octal 1416362750
10 Decimal 205121000
12 Duodecimal 58840348
16 Hexadecimal c39e5e8
20 Vigesimal 34202a0
36 Base36 3e4gdk

Cryptographic Hash Functions

md5 62f21c2916d21681072d83d826c19b34
sha1 07a0d6f38f6cba008168ea8d5639d36afa274266
sha256 433d0ebc1115f5bc23e38f48f6dae3873a0fa1fc8ab1acfc04a00f67e3dcd006
sha512 7da1f3d5c9432bbb0b01bf018bb286d5bf6c722573de2ab1338c214edde313ec8c1688ed76fec5f353cf0ff49552380fa107950d99ca1a9c9f09f4bd599d867f
ripemd-160 b9dd9572d5f2d51d74ff9c095054bbb20a6f1455

205121000 as geometric shapes

Circle

Radius = n
Diameter 410242000
Circumference 1288813253.394
Area 1.3218133167471E+17

Sphere

Radius = n
Volume 3.6150889245932E+25
Surface area 5.2872532669885E+17
Circumference 1288813253.394

Square

Length = n
Perimeter 820484000
Area 42074624641000000
Diagonal 290084900.12753

Cube

Length = n
Surface area 252447747846000000
Volume 8.6303890809866E+24
Space diagonal 355279993.69934

Equilateral Triangle

Length = n
Perimeter 615363000
Area 1.82188468969E+16
Altitude 177639996.84967

Triangular Pyramid

Length = n
Surface area 1.82188468969E+16
Volume 1.0171011072407E+24
Height 96694966.709177