385890805 (number)

385890805 is an odd 9-digits composite number following 385890804 and preceding 385890806. In scientific notation, it is written as 3.85890805 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 308023296 positive integers (up to 385890805) that are relatively prime to 385890805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.85890805 × 10^8
Engineering notation 3.85890805 × 10^6

Prime Factorization of 385890805

Prime Factorization 5 × 449 × 171889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 385890805
Product of the distinct prime numbers

The prime factorization of 385890805 is 5 × 449 × 171889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385890805)

Multiplication

n×y
n×2 771781610
n×3 1157672415
n×4 1543563220
n×5 1929454025

Division

n÷y
n÷2 192945402.5
n÷3 128630268.33333
n÷3 96472701.25
n÷5 77178161

Exponentiation

ny
n2 148911713383548025
n3 5.7463660951507E+25
n4 2.2174698382824E+34
n5 8.5570122095801E+42

Nth Root

y√n
2√n 19644.103568247
3√n 728.03927768298
4√n 140.1574242352
5√n 52.154632080817

Divisors of 385890805

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 -385890804
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 385890805 can be divided by 8 positive divisors. The sum of these divisors (counting 385890805) is 1, the average is 0.125.

Base conversion 385890805

Base System Value
2 Binary 10111000000000011100111110101
3 Ternary 222220010021200001
4 Quaternary 113000003213311
5 Quinary 1242242001210
6 Senary 102142551301
8 Octal 2700034765
10 Decimal 385890805
12 Duodecimal a9298531
16 Hexadecimal 170039f5
20 Vigesimal 60bg705
36 Base36 6dqz91

Cryptographic Hash Functions

md5 fcb2d22de474efdaa236598d0a8c3e7d
sha1 ea0d71ec1c1ef6ae9207ac1bd64763500cb0b3bf
sha256 8fcdb43b0392d42f280bc3dd81c2b46e652927fc1390442c902c57acc975a5c5
sha512 d7a76fcbf685568e68237d64eac67ef8e186b1f4a2de2418d0d5cf945731abbbe1e6cbd0b58bbc0457583898cea22ddc6ec5bafa28fc96ef10235c986c2598cb
ripemd-160 9583bad15f716f17c2b2df834ab57dc5224c448f

385890805 as geometric shapes

Circle

Radius = n
Diameter 771781610
Circumference 2424623436.1517
Area 4.6781994479922E+17

Sphere

Radius = n
Volume 2.4070322012484E+26
Surface area 1.8712797791969E+18
Circumference 2424623436.1517

Square

Length = n
Perimeter 1543563220
Area 148911713383548025
Diagonal 545732010.02607

Cube

Length = n
Surface area 893470280301288150
Volume 5.7463660951507E+25
Space diagonal 668382480.43365

Equilateral Triangle

Length = n
Perimeter 1157672415
Area 6.448066335561E+16
Altitude 334191240.21683

Triangular Pyramid

Length = n
Surface area 6.448066335561E+16
Volume 6.7721573884358E+24
Height 181910670.00869