1389788985 (number)

1389788985 is an odd 10-digits composite number following 1389788984 and preceding 1389788986. In scientific notation, it is written as 1.389788985 × 10^9. The sum of its digits is 66. It has a total of 5 prime factors and 32 positive divisors. There are 683324928 positive integers (up to 1389788985) that are relatively prime to 1389788985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.389788985 × 10^9
Engineering notation 1.389788985 × 10^9

Prime Factorization of 1389788985

Prime Factorization 3 × 5 × 13 × 859 × 8297

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1389788985
Product of the distinct prime numbers

The prime factorization of 1389788985 is 3 × 5 × 13 × 859 × 8297. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1389788985)

Multiplication

n×y
n×2 2779577970
n×3 4169366955
n×4 5559155940
n×5 6948944925

Division

n÷y
n÷2 694894492.5
n÷3 463262995
n÷3 347447246.25
n÷5 277957797

Exponentiation

ny
n2 1931513422827330225
n3 2.6843960794251E+27
n4 3.7307441025621E+36
n5 5.1849470595946E+45

Nth Root

y√n
2√n 37279.873725645
3√n 1115.9625530208
4√n 193.07996717848
5√n 67.389118118957

Divisors of 1389788985

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 -1389788984
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 1389788985 can be divided by 32 positive divisors. The sum of these divisors (counting 1389788985) is 1, the average is 0.03125.

Base conversion 1389788985

Base System Value
2 Binary 1010010110101100111111100111001
3 Ternary 10120212010121002010
4 Quaternary 1102311213330321
5 Quinary 10321241221420
6 Senary 345524000133
8 Octal 12265477471
10 Decimal 1389788985
12 Duodecimal 329530049
16 Hexadecimal 52d67f39
20 Vigesimal 11e63c95
36 Base36 mzg01l

Cryptographic Hash Functions

md5 8f1df6dfddf4ff31475aea0dacd047d6
sha1 d1c049d03e25584a4ddb01a883322bd31dc4ed11
sha256 58e421704f2c6d88f35551ccf58ce922035633883eb996d929ab6be1604e5d1d
sha512 e90c930788c5b018f5bf3e539a7e32452ba7fe202ff9e743c13f79b607c458c9fd1cdb73829b07f0c3e833ee2920b4e8474ccf93deb5eb0a27b6ab0da38c5d31
ripemd-160 1381f53ba6c92211d6566e2a0f39d7253294ed37

1389788985 as geometric shapes

Circle

Radius = n
Diameter 2779577970
Circumference 8732301730.632
Area 6.0680283794644E+18

Sphere

Radius = n
Volume 1.1244372003263E+28
Surface area 2.4272113517858E+19
Circumference 8732301730.632

Square

Length = n
Perimeter 5559155940
Area 1931513422827330225
Diagonal 1965458431.4237

Cube

Length = n
Surface area 1.1589080536964E+19
Volume 2.6843960794251E+27
Space diagonal 2407185133.8196

Equilateral Triangle

Length = n
Perimeter 4169366955
Area 8.3636984595955E+17
Altitude 1203592566.9098

Triangular Pyramid

Length = n
Surface area 8.3636984595955E+17
Volume 3.1635911185867E+26
Height 655152810.47458