388632438 (number)

388632438 is an even 9-digits composite number following 388632437 and preceding 388632439. In scientific notation, it is written as 3.88632438 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 129544128 positive integers (up to 388632438) that are relatively prime to 388632438.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-two thousand four hundred thirty-eight

Notation

Scientific notation 3.88632438 × 10^8
Engineering notation 3.88632438 × 10^6

Prime Factorization of 388632438

Prime Factorization 2 × 27 × 7196897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388632438
Product of the distinct prime numbers

The prime factorization of 388632438 is 2 × 27 × 7196897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 91, 21, 104, 472, 3716, 4666, 18877, 18433, 233817, 21262, 2118464, 7536121, 84409814, 3884891, 942171017, 102064402, 4489250674, 1440684479

Basic calculations (n = 388632438)

Multiplication

n×y
n×2 777264876
n×3 1165897314
n×4 1554529752
n×5 1943162190

Division

n÷y
n÷2 194316219
n÷3 129544146
n÷3 97158109.5
n÷5 77726487.6

Exponentiation

ny
n2 151035171865823844
n3 5.8697167065964E+25
n4 2.2811623140539E+34
n5 8.8653367158449E+42

Nth Root

y√n
2√n 19713.762654552
3√n 729.75937399826
4√n 140.40570734323
5√n 52.228530824108

Divisors of 388632438

1, 2, 27, 54, 7196897, 14393794, 194316219, 388632438

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 -388632437
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 388632438 can be divided by 8 positive divisors. The sum of these divisors (counting 388632438) is 1, the average is 0.125.

Base conversion 388632438

Base System Value
2 Binary 10111001010100000111101110110
3 Ternary 1000002021120111000
4 Quaternary 113022200331312
5 Quinary 1243442214223
6 Senary 102321424130
8 Octal 2712407566
10 Decimal 388632438
12 Duodecimal aa19b046
16 Hexadecimal 172a0f76
20 Vigesimal 618j11i
36 Base36 6fdqpi

Cryptographic Hash Functions

md5 5d78bbfb0840daee9ce0fb719027e376
sha1 c186e463d883a7ace1082d13301474dbfa066bf3
sha256 9113fd60feca912fd097169d8f6645dfa8052eea00fc3af35ab0a06916abd2c7
sha512 4562273094ef1b9e6300b3c6e87ce3489c259117363a7510fcacf594ca8d08a3aee3291ce527036159359076233d8df7a44f1f13a2447987faa09bff7c6f8a32
ripemd-160 bf91a85897cb9d8b2d83f22858def286ea2e2a8e

388632438 as geometric shapes

Circle

Radius = n
Diameter 777264876
Circumference 2441849624.335
Area 4.7449098636734E+17

Sphere

Radius = n
Volume 2.4587011845462E+26
Surface area 1.8979639454694E+18
Circumference 2441849624.335

Square

Length = n
Perimeter 1554529752
Area 151035171865823844
Diagonal 549609264.59772

Cube

Length = n
Surface area 906211031194943064
Volume 5.8697167065964E+25
Space diagonal 673131128.08536

Equilateral Triangle

Length = n
Perimeter 1165897314
Area 6.5400147850376E+16
Altitude 336565564.04268

Triangular Pyramid

Length = n
Surface area 6.5400147850376E+16
Volume 6.9175274781305E+24
Height 183203088.19924