1388406982 (number)

1388406982 is an even 10-digits composite number following 1388406981 and preceding 1388406983. In scientific notation, it is written as 1.388406982 × 10^9. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 669247560 positive integers (up to 1388406982) that are relatively prime to 1388406982.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million four hundred six thousand nine hundred eighty-two

Notation

Scientific notation 1.388406982 × 10^9
Engineering notation 1.388406982 × 10^9

Prime Factorization of 1388406982

Prime Factorization 2 × 31 × 263 × 85147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1388406982
Product of the distinct prime numbers

The prime factorization of 1388406982 is 2 × 31 × 263 × 85147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 2, 88, 110, 272, 1242, 3495, 51569, 23627, 186607, 522827, 1109618, 1681829, 75886541, 79944680, 569880207, 632320629, 510766587, 7756822202

Basic calculations (n = 1388406982)

Multiplication

n×y
n×2 2776813964
n×3 4165220946
n×4 5553627928
n×5 6942034910

Division

n÷y
n÷2 694203491
n÷3 462802327.33333
n÷3 347101745.5
n÷5 277681396.4

Exponentiation

ny
n2 1927673947666348324
n3 2.6763959679595E+27
n4 3.7159268485116E+36
n5 5.1592187810747E+45

Nth Root

y√n
2√n 37261.33360469
3√n 1115.5925268026
4√n 193.03194969924
5√n 67.375710467779

Divisors of 1388406982

1, 2, 31, 62, 263, 526, 8153, 16306, 85147, 170294, 2639557, 5279114, 22393661, 44787322, 694203491, 1388406982

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388406981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388406982 can be divided by 16 positive divisors. The sum of these divisors (counting 1388406982) is 1, the average is 0.0625.

Base conversion 1388406982

Base System Value
2 Binary 1010010110000010110100011000110
3 Ternary 10120202112101022211
4 Quaternary 1102300112203012
5 Quinary 10320413010412
6 Senary 345434214034
8 Octal 12260264306
10 Decimal 1388406982
12 Duodecimal 328b8431a
16 Hexadecimal 52c168c6
20 Vigesimal 11dhah92
36 Base36 mymdom

Cryptographic Hash Functions

md5 56c487e2f5eb59db5b19324d66e435f8
sha1 e969f8a54576022d89db5bdb34d5bfa579aeb6cd
sha256 f536234ffd2fad6dc2461008107f570a96df67430ad089bff9198cf97c2383c7
sha512 672b895a738b896a710647cb7a8b92dd50e017b0f76d0e4ff7a97bae490bc65bfd2b61f43426fdfdc569e3fcb804afb0659af1df6b90e88ac6fe7afec33ee090
ripemd-160 af8c1186a2e24150a17203739acc45a1397f07b1

1388406982 as geometric shapes

Circle

Radius = n
Diameter 2776813964
Circumference 8723618349.688
Area 6.055966312505E+18

Sphere

Radius = n
Volume 1.1210861214718E+28
Surface area 2.422386525002E+19
Circumference 8723618349.688

Square

Length = n
Perimeter 5553627928
Area 1927673947666348324
Diagonal 1963503984.0379

Cube

Length = n
Surface area 1.1566043685998E+19
Volume 2.6763959679595E+27
Space diagonal 2404791434.4074

Equilateral Triangle

Length = n
Perimeter 4165220946
Area 8.3470730444625E+17
Altitude 1202395717.2037

Triangular Pyramid

Length = n
Surface area 8.3470730444625E+17
Volume 3.1541628968074E+26
Height 654501328.01263