388889132 (number)

388889132 is an even 9-digits composite number following 388889131 and preceding 388889133. In scientific notation, it is written as 3.88889132 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 194264160 positive integers (up to 388889132) that are relatively prime to 388889132.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand one hundred thirty-two

Notation

Scientific notation 3.88889132 × 10^8
Engineering notation 3.88889132 × 10^6

Prime Factorization of 388889132

Prime Factorization 2 × 2 × 1091 × 89113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194444566
Product of the distinct prime numbers

The prime factorization of 388889132 is 2 × 2 × 1091 × 89113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388889132)

Multiplication

n×y
n×2 777778264
n×3 1166667396
n×4 1555556528
n×5 1944445660

Division

n÷y
n÷2 194444566
n÷3 129629710.66667
n÷3 97222283
n÷5 77777826.4

Exponentiation

ny
n2 151234756987713424
n3 5.8813553373183E+25
n4 2.2871951721133E+34
n5 8.8946534519772E+42

Nth Root

y√n
2√n 19720.272107656
3√n 729.92000874934
4√n 140.4288863007
5√n 52.235428452041

Divisors of 388889132

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388889131
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388889132 can be divided by 12 positive divisors. The sum of these divisors (counting 388889132) is 1, the average is 0.083333333333333.

Base conversion 388889132

Base System Value
2 Binary 10111001011011111101000101100
3 Ternary 1000002202121121012
4 Quaternary 113023133220230
5 Quinary 1244023423012
6 Senary 102331124352
8 Octal 2713375054
10 Decimal 388889132
12 Duodecimal aa2a36b8
16 Hexadecimal 172dfa2c
20 Vigesimal 61ab2gc
36 Base36 6fj8rw

Cryptographic Hash Functions

md5 77a81379fb16a13a7a1b2c8d5bdc8095
sha1 f85c51976d5fec9bff57572c2e08894f57a3c7b6
sha256 c12b5b1af59c1a8f00c8fa36c5b1ebb3f60fd0fd7e41682983e0f339bcf95c4d
sha512 6eaa242a7403879816d0572ba4f317120af6b967a34e55a1f93fb011201c391ec7daac4e200bc515a4fd41febab91840baad82ea084caa6a9d66ac324b46e1d0
ripemd-160 2e5a5e4a709ad663747c9d63d73e5bfd8ff7b731

388889132 as geometric shapes

Circle

Radius = n
Diameter 777778264
Circumference 2443462480.3042
Area 4.7511800152004E+17

Sphere

Radius = n
Volume 2.4635763627827E+26
Surface area 1.9004720060802E+18
Circumference 2443462480.3042

Square

Length = n
Perimeter 1555556528
Area 151234756987713424
Diagonal 549972284.7339

Cube

Length = n
Surface area 907408541926280544
Volume 5.8813553373183E+25
Space diagonal 673575735.13536

Equilateral Triangle

Length = n
Perimeter 1166667396
Area 6.5486570743263E+16
Altitude 336787867.56768

Triangular Pyramid

Length = n
Surface area 6.5486570743263E+16
Volume 6.9312437359758E+24
Height 183324094.9113