6398889887 (number)

6398889887 is an odd 10-digits composite number following 6398889886 and preceding 6398889888. In scientific notation, it is written as 6.398889887 × 10^9. The sum of its digits is 74. It has a total of 3 prime factors and 8 positive divisors. There are 5904561600 positive integers (up to 6398889887) that are relatively prime to 6398889887.

Interesting facts

Basic properties

Name

Name six billion three hundred ninety-eight million eight hundred eighty-nine thousand eight hundred eighty-seven

Notation

Scientific notation 6.398889887 × 10^9
Engineering notation 6.398889887 × 10^9

Prime Factorization of 6398889887

Prime Factorization 13 × 2851 × 172649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6398889887
Product of the distinct prime numbers

The prime factorization of 6398889887 is 13 × 2851 × 172649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6398889887)

Multiplication

n×y
n×2 12797779774
n×3 19196669661
n×4 25595559548
n×5 31994449435

Division

n÷y
n÷2 3199444943.5
n÷3 2132963295.6667
n÷3 1599722471.75
n÷5 1279777977.4

Exponentiation

ny
n2 4.0945791785951E+19
n3 2.6200761297433E+29
n4 1.6765578649784E+39
n5 1.0728109167181E+49

Nth Root

y√n
2√n 79993.061492857
3√n 1856.528179569
4√n 282.83044654502
5√n 91.457837288532

Divisors of 6398889887

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6398889886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6398889887 can be divided by 8 positive divisors. The sum of these divisors (counting 6398889887) is 1, the average is 0.125.

Base conversion 6398889887

Base System Value
2 Binary 101111101011001110100111110011111
3 Ternary 121111221122021201202
4 Quaternary 11331121310332133
5 Quinary 101101103434022
6 Senary 2534542230115
8 Octal 57531647637
10 Decimal 6398889887
12 Duodecimal 12a6b8533b
16 Hexadecimal 17d674f9f
20 Vigesimal 4jjd14e7
36 Base36 2xtqf1b

Cryptographic Hash Functions

md5 19279aaf4352fe3bdd482949424512a9
sha1 2e66ef40a2d3ed70feedca584a1aac66cb90c84d
sha256 53d60dfcd5e9078ebb07e92d6f68505621604ba63e3abfdb609bfccb05837680
sha512 83841a0e913d947dbbd23257a5426e58d57f6006388112baf138acf41f0487fd213e48070292bb1415a7afac73b02095c2f5fa0dc612d374c208e34f87f5ad6e
ripemd-160 990efaf2fe24220472dcdb0bf49ea5e1ea636786

6398889887 as geometric shapes

Circle

Radius = n
Diameter 12797779774
Circumference 40205410920.258
Area 1.2863499867016E+20

Sphere

Radius = n
Volume 1.0974949228063E+30
Surface area 5.1453999468064E+20
Circumference 40205410920.258

Square

Length = n
Perimeter 25595559548
Area 4.0945791785951E+19
Diagonal 9049396862.3274

Cube

Length = n
Surface area 2.4567475071571E+20
Volume 2.6200761297433E+29
Space diagonal 11083202396.323

Equilateral Triangle

Length = n
Perimeter 19196669661
Area 1.7730047932351E+19
Altitude 5541601198.1613

Triangular Pyramid

Length = n
Surface area 1.7730047932351E+19
Volume 3.0877893309441E+28
Height 3016465620.7758