388650381 (number)

388650381 is an odd 9-digits composite number following 388650380 and preceding 388650382. In scientific notation, it is written as 3.88650381 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 222085920 positive integers (up to 388650381) that are relatively prime to 388650381.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred fifty thousand three hundred eighty-one

Notation

Scientific notation 3.88650381 × 10^8
Engineering notation 3.88650381 × 10^6

Prime Factorization of 388650381

Prime Factorization 3 × 7 × 18507161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388650381
Product of the distinct prime numbers

The prime factorization of 388650381 is 3 × 7 × 18507161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 10, 99, 650, 262, 415, 8783, 51831, 71507, 507190, 319430, 7971090, 5882444, 17679948, 52871983, 302831682, 411927735, 6979208352, 2952648841

Basic calculations (n = 388650381)

Multiplication

n×y
n×2 777300762
n×3 1165951143
n×4 1554601524
n×5 1943251905

Division

n÷y
n÷2 194325190.5
n÷3 129550127
n÷3 97162595.25
n÷5 77730076.2

Exponentiation

ny
n2 151049118651445161
n3 5.8705297513598E+25
n4 2.2815836245378E+34
n5 8.8673834495999E+42

Nth Root

y√n
2√n 19714.21773746
3√n 729.77060472225
4√n 140.40732793362
5√n 52.229013089164

Divisors of 388650381

1, 3, 7, 21, 18507161, 55521483, 129550127, 388650381

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 -388650380
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 388650381 can be divided by 8 positive divisors. The sum of these divisors (counting 388650381) is 1, the average is 0.125.

Base conversion 388650381

Base System Value
2 Binary 10111001010100101010110001101
3 Ternary 1000002022111002120
4 Quaternary 113022211112031
5 Quinary 1243443303011
6 Senary 102322043153
8 Octal 2712452615
10 Decimal 388650381
12 Duodecimal aa1a94b9
16 Hexadecimal 172a558d
20 Vigesimal 61915j1
36 Base36 6fe4jx

Cryptographic Hash Functions

md5 c9fcef36aab3661dc704aee459b91f73
sha1 543a607ef7105727fe3526f35121ecbc05cd932c
sha256 89cd94cb812befafb4095323ab6afe08a82e94922a3f5f160ebd5b8ff0cb4eb3
sha512 da17d79799ee8da3cabee8050115a09ef275eb91c561cb250bbddb8ee648828b4a88a4fe1d5bcecfe5f3435f1326601509c2ff5564eae402140ec461d152ae5c
ripemd-160 cdbb1831e9d15e1311962f7f225de5d0879b855c

388650381 as geometric shapes

Circle

Radius = n
Diameter 777300762
Circumference 2441962363.5289
Area 4.7453480148659E+17

Sphere

Radius = n
Volume 2.4590417519403E+26
Surface area 1.8981392059464E+18
Circumference 2441962363.5289

Square

Length = n
Perimeter 1554601524
Area 151049118651445161
Diagonal 549634639.83167

Cube

Length = n
Surface area 906294711908670966
Volume 5.8705297513598E+25
Space diagonal 673162206.273

Equilateral Triangle

Length = n
Perimeter 1165951143
Area 6.5406186985701E+16
Altitude 336581103.1365

Triangular Pyramid

Length = n
Surface area 6.5406186985701E+16
Volume 6.9184856605732E+24
Height 183211546.61056