390266945 (number)

390266945 is an odd 9-digits composite number following 390266944 and preceding 390266946. In scientific notation, it is written as 3.90266945 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 312213552 positive integers (up to 390266945) that are relatively prime to 390266945.

Interesting facts

Basic properties

Name

Name three hundred ninety million two hundred sixty-six thousand nine hundred forty-five

Notation

Scientific notation 3.90266945 × 10^8
Engineering notation 3.90266945 × 10^6

Prime Factorization of 390266945

Prime Factorization 5 × 78053389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 390266945
Product of the distinct prime numbers

The prime factorization of 390266945 is 5 × 78053389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 18, 80, 210, 488, 1506, 6273, 9280, 76676, 664004, 63167, 2125668, 6728978, 6398434, 12712907, 942465181, 239682202, 5201205265, 4310600841

Basic calculations (n = 390266945)

Multiplication

n×y
n×2 780533890
n×3 1170800835
n×4 1561067780
n×5 1951334725

Division

n÷y
n÷2 195133472.5
n÷3 130088981.66667
n÷3 97566736.25
n÷5 78053389

Exponentiation

ny
n2 152308288359633025
n3 5.9440890396293E+25
n4 2.3197814703041E+34
n5 9.0533402748319E+42

Nth Root

y√n
2√n 19755.175144756
3√n 730.78101498576
4√n 140.5531043583
5√n 52.272389563839

Divisors of 390266945

1, 5, 78053389, 390266945

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 -390266944
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 390266945 can be divided by 4 positive divisors. The sum of these divisors (counting 390266945) is 1, the average is 0.25.

Base conversion 390266945

Base System Value
2 Binary 10111010000110000000001000001
3 Ternary 1000012100121121022
4 Quaternary 113100300001001
5 Quinary 1244402020240
6 Senary 102420435225
8 Octal 2720600101
10 Decimal 390266945
12 Duodecimal aa848b15
16 Hexadecimal 17430041
20 Vigesimal 61j3775
36 Base36 6gcrwh

Cryptographic Hash Functions

md5 55946a5994368cb5dbc8d83eefd0582b
sha1 90080f41ae4c103614ce56d31f770d6ba89f2cef
sha256 0ab135ad5036b6d32d4e69f3001d0ec62bd157e2e7630c877f941be3182185cb
sha512 27964540890d0263e6f3792fec55077118883a77a182cf00f58647c7d57896b1fca6f52a5e7e683f966ac74c06f451182b00f26e6a83746d344c5357ff50e540
ripemd-160 380cb3781b97b36632f904f979c798a104bd41f9

390266945 as geometric shapes

Circle

Radius = n
Diameter 780533890
Circumference 2452119534.7019
Area 4.7849059979146E+17

Sphere

Radius = n
Volume 2.4898541945577E+26
Surface area 1.9139623991658E+18
Circumference 2452119534.7019

Square

Length = n
Perimeter 1561067780
Area 152308288359633025
Diagonal 551920806.56491

Cube

Length = n
Surface area 913849730157798150
Volume 5.9440890396293E+25
Space diagonal 675962177.25469

Equilateral Triangle

Length = n
Perimeter 1170800835
Area 6.5951423463184E+16
Altitude 337981088.62734

Triangular Pyramid

Length = n
Surface area 6.5951423463184E+16
Volume 7.0051761131642E+24
Height 183973602.1883