390471381 (number)

390471381 is an odd 9-digits composite number following 390471380 and preceding 390471382. In scientific notation, it is written as 3.90471381 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 247615920 positive integers (up to 390471381) that are relatively prime to 390471381.

Interesting facts

Basic properties

Name

Name three hundred ninety million four hundred seventy-one thousand three hundred eighty-one

Notation

Scientific notation 3.90471381 × 10^8
Engineering notation 3.90471381 × 10^6

Prime Factorization of 390471381

Prime Factorization 27 × 31 × 59 × 7907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 390471381
Product of the distinct prime numbers

The prime factorization of 390471381 is 27 × 31 × 59 × 7907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390471381)

Multiplication

n×y
n×2 780942762
n×3 1171414143
n×4 1561885524
n×5 1952356905

Division

n÷y
n÷2 195235690.5
n÷3 130157127
n÷3 97617845.25
n÷5 78094276.2

Exponentiation

ny
n2 152467899380047161
n3 5.9534351229096E+25
n4 2.3246460341364E+34
n5 9.0770774728542E+42

Nth Root

y√n
2√n 19760.348706437
3√n 730.90859592354
4√n 140.57150744883
5√n 52.277864851927

Divisors of 390471381

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 -390471380
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 390471381 can be divided by 16 positive divisors. The sum of these divisors (counting 390471381) is 1, the average is 0.0625.

Base conversion 390471381

Base System Value
2 Binary 10111010001100001111011010101
3 Ternary 1000012202000001000
4 Quaternary 113101201323111
5 Quinary 1244430041011
6 Senary 102425053513
8 Octal 2721417325
10 Decimal 390471381
12 Duodecimal aa927299
16 Hexadecimal 17461ed5
20 Vigesimal 6208i91
36 Base36 6gh5n9

Cryptographic Hash Functions

md5 2862d04f109770e47fd507ebc7000baf
sha1 19de9d39d1b364ee1713e4c0427b9bae67a3120e
sha256 da36052cc69ef56f1301273cc946021dcb8074472330feb4622651376e2c118c
sha512 54f1acd3e556f94ef92bb8d1a8885b84b4e6ad0a685b9828ff61ef8ee1a7a18966420f4d84a5cfb10ba9803a5415178d4c2051adda494fb130d9d031c6981598
ripemd-160 d8a520551043c383bcbe220b5ee44dd100d37ac6

390471381 as geometric shapes

Circle

Radius = n
Diameter 780942762
Circumference 2453404043.9733
Area 4.7899203260062E+17

Sphere

Radius = n
Volume 2.4937690727675E+26
Surface area 1.9159681304025E+18
Circumference 2453404043.9733

Square

Length = n
Perimeter 1561885524
Area 152467899380047161
Diagonal 552209922.72875

Cube

Length = n
Surface area 914807396280282966
Volume 5.9534351229096E+25
Space diagonal 676316270.79358

Equilateral Triangle

Length = n
Perimeter 1171414143
Area 6.6020537062385E+16
Altitude 338158135.39679

Triangular Pyramid

Length = n
Surface area 6.6020537062385E+16
Volume 7.0161905779392E+24
Height 184069974.24292