205121001 (number)

205121001 is an odd 9-digits composite number following 205121000 and preceding 205121002. In scientific notation, it is written as 2.05121001 × 10^8. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 135393200 positive integers (up to 205121001) that are relatively prime to 205121001.

Interesting facts

Basic properties

Name

Name two hundred five million one hundred twenty-one thousand one

Notation

Scientific notation 2.05121001 × 10^8
Engineering notation 2.05121001 × 10^6

Prime Factorization of 205121001

Prime Factorization 3 × 101 × 676967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 205121001
Product of the distinct prime numbers

The prime factorization of 205121001 is 3 × 101 × 676967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 68, 35, 434, 314, 9666, 5212, 6458, 51185, 704307, 52087, 2658112, 8140837, 25899544, 98202519, 791317354, 679113277, 9215608387, 1442980311

Basic calculations (n = 205121001)

Multiplication

n×y
n×2 410242002
n×3 615363003
n×4 820484004
n×5 1025605005

Division

n÷y
n÷2 102560500.5
n÷3 68373667
n÷3 51280250.25
n÷5 41024200.2

Exponentiation

ny
n2 42074625051242001
n3 8.6303892072104E+24
n4 1.7702740732026E+33
n5 3.6312038993966E+41

Nth Root

y√n
2√n 14322.045978142
3√n 589.75284199077
4√n 119.67475079624
5√n 45.962328823264

Divisors of 205121001

1, 3, 101, 303, 676967, 2030901, 68373667, 205121001

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205121000
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205121001 can be divided by 8 positive divisors. The sum of these divisors (counting 205121001) is 1, the average is 0.125.

Base conversion 205121001

Base System Value
2 Binary 1100001110011110010111101001
3 Ternary 112021222020010010
4 Quaternary 30032132113221
5 Quinary 410002333001
6 Senary 32204242133
8 Octal 1416362751
10 Decimal 205121001
12 Duodecimal 58840349
16 Hexadecimal c39e5e9
20 Vigesimal 34202a1
36 Base36 3e4gdl

Cryptographic Hash Functions

md5 78f97cb067fe3c7218b15bd85d7959aa
sha1 8593cdb53ab43e35ab02a3bab29149d7873f3ac6
sha256 ce20d969e2548daa5f5827c301327dc0f1242d61861b3558c4e76fdcbc86b15b
sha512 41e277a4a045b725417f86843b4f7e907af62a5721d2dbcd2bc3e553e599a86a5997620a4170016c3cc0bf39b3de7375bd2d74df2d30fbb94b4f8e1e99e91ce8
ripemd-160 56ed6743bacdcbf525be5d09c08f3ff96bab228c

205121001 as geometric shapes

Circle

Radius = n
Diameter 410242002
Circumference 1288813259.6772
Area 1.3218133296353E+17

Sphere

Radius = n
Volume 3.6150889774657E+25
Surface area 5.2872533185411E+17
Circumference 1288813259.6772

Square

Length = n
Perimeter 820484004
Area 42074625051242001
Diagonal 290084901.54175

Cube

Length = n
Surface area 252447750307452006
Volume 8.6303892072104E+24
Space diagonal 355279995.43139

Equilateral Triangle

Length = n
Perimeter 615363003
Area 1.821884707454E+16
Altitude 177639997.71569

Triangular Pyramid

Length = n
Surface area 1.821884707454E+16
Volume 1.0171011221163E+24
Height 96694967.180582