388889141 (number)

388889141 is an odd 9-digits composite number following 388889140 and preceding 388889142. In scientific notation, it is written as 3.88889141 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 367164000 positive integers (up to 388889141) that are relatively prime to 388889141.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand one hundred forty-one

Notation

Scientific notation 3.88889141 × 10^8
Engineering notation 3.88889141 × 10^6

Prime Factorization of 388889141

Prime Factorization 31 × 41 × 305971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388889141
Product of the distinct prime numbers

The prime factorization of 388889141 is 31 × 41 × 305971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388889141)

Multiplication

n×y
n×2 777778282
n×3 1166667423
n×4 1555556564
n×5 1944445705

Division

n÷y
n÷2 194444570.5
n÷3 129629713.66667
n÷3 97222285.25
n÷5 77777828.2

Exponentiation

ny
n2 151234763987717881
n3 5.8813557456521E+25
n4 2.2871953838421E+34
n5 8.8946544812151E+42

Nth Root

y√n
2√n 19720.272335848
3√n 729.92001438015
4√n 140.42888711319
5√n 52.235428693816

Divisors of 388889141

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 -388889140
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 388889141 can be divided by 8 positive divisors. The sum of these divisors (counting 388889141) is 1, the average is 0.125.

Base conversion 388889141

Base System Value
2 Binary 10111001011011111101000110101
3 Ternary 1000002202121121112
4 Quaternary 113023133220311
5 Quinary 1244023423031
6 Senary 102331124405
8 Octal 2713375065
10 Decimal 388889141
12 Duodecimal aa2a3705
16 Hexadecimal 172dfa35
20 Vigesimal 61ab2h1
36 Base36 6fj8s5

Cryptographic Hash Functions

md5 bd32c3637dfa36571015ce762e99e4b0
sha1 27dec326ad743af6d5f8507b897f780c5002bd47
sha256 cd42bf5532d3737f1e4663ead3c3d1750642019a901511401a4963298c354408
sha512 b3c485a5eaf76eac86fffcf0b979d22874bcb2e7b884b6fc213f7ec9833a21817d01634d880d3ee6207da230fa1130747b9a17d5d2e4c7d90dd6e51d28b4e07d
ripemd-160 402d51f42fa6b95216beacde187c7e6305198f58

388889141 as geometric shapes

Circle

Radius = n
Diameter 777778282
Circumference 2443462536.8529
Area 4.751180235112E+17

Sphere

Radius = n
Volume 2.4635765338252E+26
Surface area 1.9004720940448E+18
Circumference 2443462536.8529

Square

Length = n
Perimeter 1555556564
Area 151234763987717881
Diagonal 549972297.46182

Cube

Length = n
Surface area 907408583926307286
Volume 5.8813557456521E+25
Space diagonal 673575750.72382

Equilateral Triangle

Length = n
Perimeter 1166667423
Area 6.5486573774354E+16
Altitude 336787875.36191

Triangular Pyramid

Length = n
Surface area 6.5486573774354E+16
Volume 6.9312442172018E+24
Height 183324099.15394