390478729 (number)

390478729 is an odd 9-digits composite number following 390478728 and preceding 390478730. In scientific notation, it is written as 3.90478729 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 363080256 positive integers (up to 390478729) that are relatively prime to 390478729.

Interesting facts

Basic properties

Name

Name three hundred ninety million four hundred seventy-eight thousand seven hundred twenty-nine

Notation

Scientific notation 3.90478729 × 10^8
Engineering notation 3.90478729 × 10^6

Prime Factorization of 390478729

Prime Factorization 1411 × 276739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 390478729
Product of the distinct prime numbers

The prime factorization of 390478729 is 1411 × 276739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390478729)

Multiplication

n×y
n×2 780957458
n×3 1171436187
n×4 1561914916
n×5 1952393645

Division

n÷y
n÷2 195239364.5
n÷3 130159576.33333
n÷3 97619682.25
n÷5 78095745.8

Exponentiation

ny
n2 152473637801455441
n3 5.9537712294719E+25
n4 2.3248210224409E+34
n5 9.0779315799522E+42

Nth Root

y√n
2√n 19760.534633456
3√n 730.91318070912
4√n 140.57216877268
5√n 52.278061606351

Divisors of 390478729

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 -390478728
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 390478729 can be divided by 4 positive divisors. The sum of these divisors (counting 390478729) is 1, the average is 0.25.

Base conversion 390478729

Base System Value
2 Binary 10111010001100011101110001001
3 Ternary 1000012202101010011
4 Quaternary 113101203232021
5 Quinary 1244430304404
6 Senary 102425151521
8 Octal 2721435611
10 Decimal 390478729
12 Duodecimal aa92b5a1
16 Hexadecimal 17463b89
20 Vigesimal 6209gg9
36 Base36 6ghbbd

Cryptographic Hash Functions

md5 a3ba7f664a2dd3924243acd79e9c9c39
sha1 7cfa28758991af48d07c1d0f9c2dbab75754c238
sha256 fbf5af4052f3dbeb255ba0b611f199d79fbaae159d4894f312de60e34aca0a25
sha512 c1c7cc74409a1f439bd6b3d8cfda9151ffd3305d04131255ed4724609fd6e0450adea7c8cbea0287ce8e54384da74cc4080c18453d3ba019512f1ac89ba43f76
ripemd-160 ea904f83fa2ea4dea2e56d0e15a32642d59bc634

390478729 as geometric shapes

Circle

Radius = n
Diameter 780957458
Circumference 2453450212.819
Area 4.7901006038316E+17

Sphere

Radius = n
Volume 2.4939098607551E+26
Surface area 1.9160402415327E+18
Circumference 2453450212.819

Square

Length = n
Perimeter 1561914916
Area 152473637801455441
Diagonal 552220314.37001

Cube

Length = n
Surface area 914841826808732646
Volume 5.9537712294719E+25
Space diagonal 676328997.90292

Equilateral Triangle

Length = n
Perimeter 1171436187
Area 6.6023021871744E+16
Altitude 338164498.95146

Triangular Pyramid

Length = n
Surface area 6.6023021871744E+16
Volume 7.0165866833215E+24
Height 184073438.12334