6390996985 (number)

6390996985 is an odd 10-digits composite number following 6390996984 and preceding 6390996986. In scientific notation, it is written as 6.390996985 × 10^9. The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors. There are 5112797584 positive integers (up to 6390996985) that are relatively prime to 6390996985.

Interesting facts

Basic properties

Name

Name six billion three hundred ninety million nine hundred ninety-six thousand nine hundred eighty-five

Notation

Scientific notation 6.390996985 × 10^9
Engineering notation 6.390996985 × 10^9

Prime Factorization of 6390996985

Prime Factorization 5 × 1278199397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6390996985
Product of the distinct prime numbers

The prime factorization of 6390996985 is 5 × 1278199397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 68, 35, 665, 649, 1628, 6062, 49160, 5610, 343130, 304388, 8092628, 2516839, 75930654, 25611557, 112272346, 772676965, 3948581384, 9966077860

Basic calculations (n = 6390996985)

Multiplication

n×y
n×2 12781993970
n×3 19172990955
n×4 25563987940
n×5 31954984925

Division

n÷y
n÷2 3195498492.5
n÷3 2130332328.3333
n÷3 1597749246.25
n÷5 1278199397

Exponentiation

ny
n2 4.0844842462279E+19
n3 2.6103926502923E+29
n4 1.6683011557684E+39
n5 1.0662107656588E+49

Nth Root

y√n
2√n 79943.711353677
3√n 1855.7645354442
4√n 282.74318975649
5√n 91.435263867606

Divisors of 6390996985

1, 5, 1278199397, 6390996985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6390996984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6390996985 can be divided by 4 positive divisors. The sum of these divisors (counting 6390996985) is 1, the average is 0.25.

Base conversion 6390996985

Base System Value
2 Binary 101111100111011101101111111111001
3 Ternary 121111101210021201001
4 Quaternary 11330323231333321
5 Quinary 101042043400420
6 Senary 2534101125001
8 Octal 57473557771
10 Decimal 6390996985
12 Duodecimal 12a43b9761
16 Hexadecimal 17ceedff9
20 Vigesimal 4jh3ec95
36 Base36 2xp18u1

Cryptographic Hash Functions

md5 44a8672dcf57d3ec75d5ca2b2ddb5f5b
sha1 30d1236456ac40058139dbd68444140d179a9370
sha256 a17e9f214e1ef8500a0264e0e1058b8537d5c35f7a05c47699f802710cef6988
sha512 7b7e5a29f8fd0f517949b5de406a76c891b2b9e00c4bb5823ca411f42410e9706c9373102145c396671544318eb7a62210c8c0f95c3c9b1e2b1f256735f7b0ba
ripemd-160 6536231ea267e93f6177174bf5cd4c5bafc7bc46

6390996985 as geometric shapes

Circle

Radius = n
Diameter 12781993970
Circumference 40155818354.381
Area 1.2831785701653E+20

Sphere

Radius = n
Volume 1.0934387164191E+30
Surface area 5.1327142806611E+20
Circumference 40155818354.381

Square

Length = n
Perimeter 25563987940
Area 4.0844842462279E+19
Diagonal 9038234613.2726

Cube

Length = n
Surface area 2.4506905477367E+20
Volume 2.6103926502923E+29
Space diagonal 11069531489.04

Equilateral Triangle

Length = n
Perimeter 19172990955
Area 1.7686335592954E+19
Altitude 5534765744.5198

Triangular Pyramid

Length = n
Surface area 1.7686335592954E+19
Volume 3.0763772409686E+28
Height 3012744871.0909