1388998972 (number)

1388998972 is an even 10-digits composite number following 1388998971 and preceding 1388998973. In scientific notation, it is written as 1.388998972 × 10^9. The sum of its digits is 64. It has a total of 3 prime factors and 6 positive divisors. There are 694499484 positive integers (up to 1388998972) that are relatively prime to 1388998972.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million nine hundred ninety-eight thousand nine hundred seventy-two

Notation

Scientific notation 1.388998972 × 10^9
Engineering notation 1.388998972 × 10^9

Prime Factorization of 1388998972

Prime Factorization 2 × 2 × 347249743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 694499486
Product of the distinct prime numbers

The prime factorization of 1388998972 is 2 × 2 × 347249743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 24, 50, 167, 751, 9349, 4933, 39923, 2371, 623052, 26470, 4298838, 7997962, 26564521, 98024034, 551559430, 472885216, 5839711798, 8092908537

Basic calculations (n = 1388998972)

Multiplication

n×y
n×2 2777997944
n×3 4166996916
n×4 5555995888
n×5 6944994860

Division

n÷y
n÷2 694499486
n÷3 462999657.33333
n÷3 347249743
n÷5 277799794.4

Exponentiation

ny
n2 1929318144217056784
n3 2.6798209189784E+27
n4 3.7222685016051E+36
n5 5.1702271222375E+45

Nth Root

y√n
2√n 37269.27651565
3√n 1115.7510599963
4√n 193.05252268657
5√n 67.381455029207

Divisors of 1388998972

1, 2, 4, 347249743, 694499486, 1388998972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388998971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388998972 can be divided by 6 positive divisors. The sum of these divisors (counting 1388998972) is 1, the average is 0.16666666666667.

Base conversion 1388998972

Base System Value
2 Binary 1010010110010100111000100111100
3 Ternary 10120210122110101101
4 Quaternary 1102302213010330
5 Quinary 10321040431342
6 Senary 345455022444
8 Octal 12262470474
10 Decimal 1388998972
12 Duodecimal 32920aa24
16 Hexadecimal 52ca713c
20 Vigesimal 11e14h8c
36 Base36 myz2gs

Cryptographic Hash Functions

md5 8d96dadbb06e4c8d78ed9a93696f756a
sha1 db0fcd0cd4deedd81246a6e2c5e5bdda58e2f3b9
sha256 c53c74fe2049c2ecfe111845fe673e3081815f04a560b58c2c236e5cc47e1562
sha512 3c31212e2cc49ab104c8e71a67c5a8fe9d4f5ecd268a8bfbf02a7246f2781c19adbd5669946bcae82cfe7d295eebb7e078fcc1c4bd1e0dd675399c743c9b660a
ripemd-160 1d60e9b5a7b22cf836f6c31637da09d2473003f2

1388998972 as geometric shapes

Circle

Radius = n
Diameter 2777997944
Circumference 8727337932.5579
Area 6.0611317083098E+18

Sphere

Radius = n
Volume 1.1225207615999E+28
Surface area 2.4244526833239E+19
Circumference 8727337932.5579

Square

Length = n
Perimeter 5555995888
Area 1929318144217056784
Diagonal 1964341184.3247

Cube

Length = n
Surface area 1.1575908865302E+19
Volume 2.6798209189784E+27
Space diagonal 2405816791.1649

Equilateral Triangle

Length = n
Perimeter 4166996916
Area 8.3541926243711E+17
Altitude 1202908395.5825

Triangular Pyramid

Length = n
Surface area 8.3541926243711E+17
Volume 3.158199240292E+26
Height 654780394.7749