385280221 (number)

385280221 is an odd 9-digits prime number following 385280220 and preceding 385280222. In scientific notation, it is written as 3.85280221 × 10^8. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 385280220 positive integers (up to 385280221) that are relatively prime to 385280221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.85280221 × 10^8
Engineering notation 3.85280221 × 10^6

Prime Factorization of 385280221

Prime Factorization 385280221

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 385280221
Product of the distinct prime numbers

The prime factorization of 385280221 is 385280221. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 10, 71, 91, 763, 420, 4069, 8677, 27419, 40086, 315051, 95089, 1774840, 5832694, 36217264, 9698063, 175510709, 864578477, 5505231370, 7199857479

Basic calculations (n = 385280221)

Multiplication

n×y
n×2 770560442
n×3 1155840663
n×4 1541120884
n×5 1926401105

Division

n÷y
n÷2 192640110.5
n÷3 128426740.33333
n÷3 96320055.25
n÷5 77056044.2

Exponentiation

ny
n2 148440848693808841
n3 5.7191322990178E+25
n4 2.2034685560938E+34
n5 8.4895285225838E+42

Nth Root

y√n
2√n 19628.55626377
3√n 727.65508972952
4√n 140.10194953594
5√n 52.138117068044

Divisors of 385280221

1, 385280221

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 385280222
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 192640111
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19628.556289243
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999994809
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385280221 can be divided by 2 positive divisors. The sum of these divisors (counting 385280221) is 385280222, the average is 192640111.

Base conversion 385280221

Base System Value
2 Binary 10110111101101110100011011101
3 Ternary 222211222021002211
4 Quaternary 112331232203131
5 Quinary 1242112431341
6 Senary 102121520421
8 Octal 2675564335
10 Decimal 385280221
12 Duodecimal a9043111
16 Hexadecimal 16f6e8dd
20 Vigesimal 60800b1
36 Base36 6ddw4d

Cryptographic Hash Functions

md5 49a536c73fa97eb2d1674dadd8a7f7b3
sha1 d88b10743ede7cf6480851f1f11a269a0ff4d79a
sha256 f5344024472d2d78902df74693ba9a76b11914159f3645bb7f682bcfb4d2048f
sha512 4afd965f5691e2a3c67aed8e422e7ab98057321187d0c54b3b2e6f8a660ceb54dc6a804aff4085559843f9ddbff5b0d9612fbe3575d4331ee4cc11843e928f26
ripemd-160 3b4bf20bcd3e332816ed4fee93966f89a93bd6ff

385280221 as geometric shapes

Circle

Radius = n
Diameter 770560442
Circumference 2420787023.7341
Area 4.663406797491E+17

Sphere

Radius = n
Volume 2.3956245354003E+26
Surface area 1.8653627189964E+18
Circumference 2420787023.7341

Square

Length = n
Perimeter 1541120884
Area 148440848693808841
Diagonal 544868513.8523

Cube

Length = n
Surface area 890645092162853046
Volume 5.7191322990178E+25
Space diagonal 667324917.92337

Equilateral Triangle

Length = n
Perimeter 1155840663
Area 6.427677296408E+16
Altitude 333662458.96168

Triangular Pyramid

Length = n
Surface area 6.427677296408E+16
Volume 6.7400620518975E+24
Height 181622837.95077