1388338980 (number)

1388338980 is an even 10-digits composite number following 1388338979 and preceding 1388338981. In scientific notation, it is written as 1.388338980 × 10^9. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 316434816 positive integers (up to 1388338980) that are relatively prime to 1388338980.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million three hundred thirty-eight thousand nine hundred eighty

Notation

Scientific notation 1.388338980 × 10^9
Engineering notation 1.388338980 × 10^9

Prime Factorization of 1388338980

Prime Factorization 2 × 2 × 105 × 367 × 9007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 694169490
Product of the distinct prime numbers

The prime factorization of 1388338980 is 2 × 2 × 105 × 367 × 9007. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 74, 99, 546, 465, 7986, 1625, 20207, 72509, 173266, 632049, 9761915, 1662766, 39036893, 46997015, 490425843, 204364875, 3965676143, 9689916070

Basic calculations (n = 1388338980)

Multiplication

n×y
n×2 2776677960
n×3 4165016940
n×4 5553355920
n×5 6941694900

Division

n÷y
n÷2 694169490
n÷3 462779660
n÷3 347084745
n÷5 277667796

Exponentiation

ny
n2 1927485123387440400
n3 2.6760027301689E+27
n4 3.7151989008799E+36
n5 5.1579554525447E+45

Nth Root

y√n
2√n 37260.421092629
3√n 1115.5743131802
4√n 193.02958605517
5√n 67.375050463489

Divisors of 1388338980

1, 2, 4, 105, 210, 367, 420, 734, 1468, 9007, 18014, 36028, 38535, 77070, 154140, 945735, 1891470, 3305569, 3782940, 6611138, 13222276, 347084745, 694169490, 1388338980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388338979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388338980 can be divided by 24 positive divisors. The sum of these divisors (counting 1388338980) is 1, the average is 0.041666666666667.

Base conversion 1388338980

Base System Value
2 Binary 1010010110000000101111100100100
3 Ternary 10120202101221001020
4 Quaternary 1102300011330210
5 Quinary 10320403321410
6 Senary 345432531140
8 Octal 12260057444
10 Decimal 1388338980
12 Duodecimal 328b50ab0
16 Hexadecimal 52c05f24
20 Vigesimal 11dh2790
36 Base36 mykx7o

Cryptographic Hash Functions

md5 de93a306b4ffd2da0c6d0a9cd2764f95
sha1 8e6c8a61eca192872843b0f09ea58ae8e0cd8e2b
sha256 14302fe3b84251375232ab559f881939174ca3a5de16f82f3f06cc52253dc39e
sha512 222aee742083602e345fa38ee052c93192f8b24ffee3fbb121d5bd113d64182bc0c78cb295a80cff0b7c49776094738ba26a51c79fad254245da87c7606c57c5
ripemd-160 f072d118f8ef6fe5ad72a2ba01f6ffb37b63d5d9

1388338980 as geometric shapes

Circle

Radius = n
Diameter 2776677960
Circumference 8723191080.5207
Area 6.0553731035376E+18

Sphere

Radius = n
Volume 1.1209214024113E+28
Surface area 2.422149241415E+19
Circumference 8723191080.5207

Square

Length = n
Perimeter 5553355920
Area 1927485123387440400
Diagonal 1963407814.6872

Cube

Length = n
Surface area 1.1564910740325E+19
Volume 2.6760027301689E+27
Space diagonal 2404673651.4884

Equilateral Triangle

Length = n
Perimeter 4165016940
Area 8.3462554113505E+17
Altitude 1202336825.7442

Triangular Pyramid

Length = n
Surface area 8.3462554113505E+17
Volume 3.1536994616269E+26
Height 654469271.56241