390804865 (number)

390804865 is an odd 9-digits composite number following 390804864 and preceding 390804866. In scientific notation, it is written as 3.90804865 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 283240000 positive integers (up to 390804865) that are relatively prime to 390804865.

Interesting facts

Basic properties

Name

Name three hundred ninety million eight hundred four thousand eight hundred sixty-five

Notation

Scientific notation 3.90804865 × 10^8
Engineering notation 3.90804865 × 10^6

Prime Factorization of 390804865

Prime Factorization 11 × 5 × 293 × 24251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 390804865
Product of the distinct prime numbers

The prime factorization of 390804865 is 11 × 5 × 293 × 24251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390804865)

Multiplication

n×y
n×2 781609730
n×3 1172414595
n×4 1563219460
n×5 1954024325

Division

n÷y
n÷2 195402432.5
n÷3 130268288.33333
n÷3 97701216.25
n÷5 78160973

Exponentiation

ny
n2 152728442507668225
n3 5.968701835587E+25
n4 2.3325977150818E+34
n5 9.1159053514186E+42

Nth Root

y√n
2√n 19768.785116946
3√n 731.11661540636
4√n 140.60151178756
5√n 52.286791436358

Divisors of 390804865

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390804864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390804865 can be divided by 16 positive divisors. The sum of these divisors (counting 390804865) is 1, the average is 0.0625.

Base conversion 390804865

Base System Value
2 Binary 10111010010110011010110000001
3 Ternary 1000020100221111021
4 Quaternary 113102303112001
5 Quinary 1300021223430
6 Senary 102440145441
8 Octal 2722632601
10 Decimal 390804865
12 Duodecimal aaa68281
16 Hexadecimal 174b3581
20 Vigesimal 622ac35
36 Base36 6goayp

Cryptographic Hash Functions

md5 3ae5838b6460568b04a6ed8c44e8ee78
sha1 15158de6198ac8728a2e8e090874fb53fcce9907
sha256 fbbff954f64f84b6a9f342f73aa61f85555d511b1978d57a6452fd8d19860e28
sha512 70600e13a4d651169352a8ddb7455b1c7a8a698e21bc1607a450f1c049bc73e97d1c5cdf801792a5b86ede914d3129c44caeddeb83e730127df0641fafb46ab5
ripemd-160 c8447ad57d7713ee37091fae754ddc8908e4b35d

390804865 as geometric shapes

Circle

Radius = n
Diameter 781609730
Circumference 2455499385.7423
Area 4.798105529763E+17

Sphere

Radius = n
Volume 2.5001639784197E+26
Surface area 1.9192422119052E+18
Circumference 2455499385.7423

Square

Length = n
Perimeter 1563219460
Area 152728442507668225
Diagonal 552681540.32439

Cube

Length = n
Surface area 916370655046009350
Volume 5.968701835587E+25
Space diagonal 676893882.0251

Equilateral Triangle

Length = n
Perimeter 1172414595
Area 6.6133355546036E+16
Altitude 338446941.01255

Triangular Pyramid

Length = n
Surface area 6.6133355546036E+16
Volume 7.0341825713735E+24
Height 184227180.10813