388640882 (number)

388640882 is an even 9-digits composite number following 388640881 and preceding 388640883. In scientific notation, it is written as 3.88640882 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 163296000 positive integers (up to 388640882) that are relatively prime to 388640882.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred forty thousand eight hundred eighty-two

Notation

Scientific notation 3.88640882 × 10^8
Engineering notation 3.88640882 × 10^6

Prime Factorization of 388640882

Prime Factorization 2 × 7 × 61 × 1051 × 433

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 388640882
Product of the distinct prime numbers

The prime factorization of 388640882 is 2 × 7 × 61 × 1051 × 433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388640882)

Multiplication

n×y
n×2 777281764
n×3 1165922646
n×4 1554563528
n×5 1943204410

Division

n÷y
n÷2 194320441
n÷3 129546960.66667
n÷3 97160220.5
n÷5 77728176.4

Exponentiation

ny
n2 151041735161737924
n3 5.8700993172068E+25
n4 2.2813605760669E+34
n5 8.8662998644265E+42

Nth Root

y√n
2√n 19713.976818491
3√n 729.76465923518
4√n 140.40647000224
5√n 52.228757780913

Divisors of 388640882

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388640881
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388640882 can be divided by 32 positive divisors. The sum of these divisors (counting 388640882) is 1, the average is 0.03125.

Base conversion 388640882

Base System Value
2 Binary 10111001010100011000001110010
3 Ternary 1000002022000001202
4 Quaternary 113022203001302
5 Quinary 1243443002012
6 Senary 102321531202
8 Octal 2712430162
10 Decimal 388640882
12 Duodecimal aa1a3b02
16 Hexadecimal 172a3072
20 Vigesimal 6190242
36 Base36 6fdx82

Cryptographic Hash Functions

md5 90cdbc94aad88f2cca882fef5ce16b90
sha1 39c54a37c22c8ed45d2f3d69a6c32f5fed765eab
sha256 11a76f0f5f34d22c5f114a1b7a7ba81d9719cc358fb1f36d72f5df616c501ab3
sha512 d3147ab689e2d0ce50bf37b100ff88886f9ec90d872344e933a719fbe6e076e2efc2c601699c5ae757a275f59d3fda8145a0791e48e735acc4878ec5820e9a58
ripemd-160 3e5c1133ab1d67e04f24238355c1ea46f94ebf04

388640882 as geometric shapes

Circle

Radius = n
Diameter 777281764
Circumference 2441902679.5517
Area 4.7451160556957E+17

Sphere

Radius = n
Volume 2.4588614521039E+26
Surface area 1.8980464222783E+18
Circumference 2441902679.5517

Square

Length = n
Perimeter 1554563528
Area 151041735161737924
Diagonal 549621206.21704

Cube

Length = n
Surface area 906250410970427544
Volume 5.8700993172068E+25
Space diagonal 673145753.52238

Equilateral Triangle

Length = n
Perimeter 1165922646
Area 6.5402989840873E+16
Altitude 336572876.76119

Triangular Pyramid

Length = n
Surface area 6.5402989840873E+16
Volume 6.9179783890591E+24
Height 183207068.73901