1388747982 (number)

1388747982 is an even 10-digits composite number following 1388747981 and preceding 1388747983. In scientific notation, it is written as 1.388747982 × 10^9. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 437054400 positive integers (up to 1388747982) that are relatively prime to 1388747982.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million seven hundred forty-seven thousand nine hundred eighty-two

Notation

Scientific notation 1.388747982 × 10^9
Engineering notation 1.388747982 × 10^9

Prime Factorization of 1388747982

Prime Factorization 2 × 3 × 41 × 31 × 182107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1388747982
Product of the distinct prime numbers

The prime factorization of 1388747982 is 2 × 3 × 41 × 31 × 182107. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388747982)

Multiplication

n×y
n×2 2777495964
n×3 4166243946
n×4 5554991928
n×5 6943739910

Division

n÷y
n÷2 694373991
n÷3 462915994
n÷3 347186995.5
n÷5 277749596.4

Exponentiation

ny
n2 1928620957509072324
n3 2.6783684627836E+27
n4 3.7195787977432E+36
n5 5.1655575492559E+45

Nth Root

y√n
2√n 37265.909112753
3√n 1115.6838511085
4√n 193.04380102131
5√n 67.379019707905

Divisors of 1388747982

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 -1388747981
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 1388747982 can be divided by 32 positive divisors. The sum of these divisors (counting 1388747982) is 1, the average is 0.03125.

Base conversion 1388747982

Base System Value
2 Binary 1010010110001101001110011001110
3 Ternary 10120210011201002110
4 Quaternary 1102301221303032
5 Quinary 10321004413412
6 Senary 345445404450
8 Octal 12261516316
10 Decimal 1388747982
12 Duodecimal 329109726
16 Hexadecimal 52c69cce
20 Vigesimal 11djd9j2
36 Base36 mytosu

Cryptographic Hash Functions

md5 34f80b6e85b94f18e67cfb5603dabc65
sha1 d50f364e440f1fa2dfecdf22fb9abca10e175748
sha256 9f085725a2aa2bfd0c3e4ed967d735733b19ac7cd1e424de83fbb29a9a8191b4
sha512 2b5d342c74bb115bd51b8d97dc103514fdd74cdabf1a257d3397bca15f703042cb5a49f29fb5e073b9ece2c756d46afd0903ce19663fcb8f0c41f19b5f392140
ripemd-160 638f651d40a28bfa741a52b309f3cb05ad0a6179

1388747982 as geometric shapes

Circle

Radius = n
Diameter 2777495964
Circumference 8725760915.8777
Area 6.0589414316698E+18

Sphere

Radius = n
Volume 1.1219123581717E+28
Surface area 2.4235765726679E+19
Circumference 8725760915.8777

Square

Length = n
Perimeter 5554991928
Area 1928620957509072324
Diagonal 1963986230.8627

Cube

Length = n
Surface area 1.1571725745054E+19
Volume 2.6783684627836E+27
Space diagonal 2405382063.7327

Equilateral Triangle

Length = n
Perimeter 4166243946
Area 8.3511737173696E+17
Altitude 1202691031.8664

Triangular Pyramid

Length = n
Surface area 8.3511737173696E+17
Volume 3.1564875042508E+26
Height 654662076.95422