385890809 (number)

385890809 is an odd 9-digits composite number following 385890808 and preceding 385890810. In scientific notation, it is written as 3.85890809 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 385577616 positive integers (up to 385890809) that are relatively prime to 385890809.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million eight hundred ninety thousand eight hundred nine

Notation

Scientific notation 3.85890809 × 10^8
Engineering notation 3.85890809 × 10^6

Prime Factorization of 385890809

Prime Factorization 1237 × 311957

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 385890809
Product of the distinct prime numbers

The prime factorization of 385890809 is 1237 × 311957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 60, 56, 49, 314, 8278, 277, 62503, 69320, 395786, 392482, 4756457, 4883332, 94315100, 1812577, 235455511, 709436721, 1049884949, 379117771

Basic calculations (n = 385890809)

Multiplication

n×y
n×2 771781618
n×3 1157672427
n×4 1543563236
n×5 1929454045

Division

n÷y
n÷2 192945404.5
n÷3 128630269.66667
n÷3 96472702.25
n÷5 77178161.8

Exponentiation

ny
n2 148911716470674481
n3 5.7463662738447E+25
n4 2.2174699302243E+34
n5 8.5570126530741E+42

Nth Root

y√n
2√n 19644.103670058
3√n 728.0392801985
4√n 140.15742459841
5√n 52.15463218894

Divisors of 385890809

1, 1237, 311957, 385890809

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -385890808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385890809 can be divided by 4 positive divisors. The sum of these divisors (counting 385890809) is 1, the average is 0.25.

Base conversion 385890809

Base System Value
2 Binary 10111000000000011100111111001
3 Ternary 222220010021200012
4 Quaternary 113000003213321
5 Quinary 1242242001214
6 Senary 102142551305
8 Octal 2700034771
10 Decimal 385890809
12 Duodecimal a9298535
16 Hexadecimal 170039f9
20 Vigesimal 60bg709
36 Base36 6dqz95

Cryptographic Hash Functions

md5 d40ef419fc2974958ef0332b9b9e52c0
sha1 49ceb822fffea98d8d02ba37020dd2f17e7e318e
sha256 e48e00f5475826fac08768d6f4901c57bc6e128d0ee799c621cd6d6ce0c126db
sha512 768625bedaa727a875ad79e1a6f3b01726d2f8a566edc0581dc228e46e1922833f6180a8e42a1cacb4db73665a50acce40d37f92f2b218fd579f90e5f62153f8
ripemd-160 cf5d90f3209ff8b8687bc3bfe9f262e8fb0a70c0

385890809 as geometric shapes

Circle

Radius = n
Diameter 771781618
Circumference 2424623461.2844
Area 4.6781995449772E+17

Sphere

Radius = n
Volume 2.4070322760996E+26
Surface area 1.8712798179909E+18
Circumference 2424623461.2844

Square

Length = n
Perimeter 1543563236
Area 148911716470674481
Diagonal 545732015.68293

Cube

Length = n
Surface area 893470298824046886
Volume 5.7463662738447E+25
Space diagonal 668382487.36186

Equilateral Triangle

Length = n
Perimeter 1157672427
Area 6.4480664692375E+16
Altitude 334191243.68093

Triangular Pyramid

Length = n
Surface area 6.4480664692375E+16
Volume 6.7721575990288E+24
Height 181910671.89431