6390996987 (number)

6390996987 is an odd 10-digits composite number following 6390996986 and preceding 6390996988. In scientific notation, it is written as 6.390996987 × 10^9. The sum of its digits is 66. It has a total of 2 prime factors and 4 positive divisors. There are 4260664656 positive integers (up to 6390996987) that are relatively prime to 6390996987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.390996987 × 10^9
Engineering notation 6.390996987 × 10^9

Prime Factorization of 6390996987

Prime Factorization 3 × 2130332329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6390996987
Product of the distinct prime numbers

The prime factorization of 6390996987 is 3 × 2130332329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 22, 65, 841, 427, 6441, 2566, 86512, 99221, 430829, 24632, 1047627, 3641715, 15666925, 84521984, 540901020, 560496203, 1410748622, 402961729

Basic calculations (n = 6390996987)

Multiplication

n×y
n×2 12781993974
n×3 19172990961
n×4 25563987948
n×5 31954984935

Division

n÷y
n÷2 3195498493.5
n÷3 2130332329
n÷3 1597749246.75
n÷5 1278199397.4

Exponentiation

ny
n2 4.0844842487843E+19
n3 2.6103926527429E+29
n4 1.6683011578567E+39
n5 1.0662107673271E+49

Nth Root

y√n
2√n 79943.711366186
3√n 1855.7645356377
4√n 282.74318977861
5√n 91.435263873328

Divisors of 6390996987

1, 3, 2130332329, 6390996987

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 -6390996986
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 6390996987 can be divided by 4 positive divisors. The sum of these divisors (counting 6390996987) is 1, the average is 0.25.

Base conversion 6390996987

Base System Value
2 Binary 101111100111011101101111111111011
3 Ternary 121111101210021201010
4 Quaternary 11330323231333323
5 Quinary 101042043400422
6 Senary 2534101125003
8 Octal 57473557773
10 Decimal 6390996987
12 Duodecimal 12a43b9763
16 Hexadecimal 17ceedffb
20 Vigesimal 4jh3ec97
36 Base36 2xp18u3

Cryptographic Hash Functions

md5 14941af16c8a342087f6b7d009a0718c
sha1 7f7214ab1337722f8a8f27ba1cdb66be71d135d7
sha256 dc680a406b87610fa86298312263f2d96aaaac79631b3819be3a735e1d29a408
sha512 0e57d05f63ae9809b123bab2f76d094c9f19c6de54913dd013ce9a44a2a11c85acefdaa0cd24d39aacd985885641f010417444ad4ca878a3a765fae6a1acd75d
ripemd-160 0cbeacbebd42d36e1fb018e1f86e5942fab3f42b

6390996987 as geometric shapes

Circle

Radius = n
Diameter 12781993974
Circumference 40155818366.947
Area 1.2831785709684E+20

Sphere

Radius = n
Volume 1.0934387174456E+30
Surface area 5.1327142838736E+20
Circumference 40155818366.947

Square

Length = n
Perimeter 25563987948
Area 4.0844842487843E+19
Diagonal 9038234616.101

Cube

Length = n
Surface area 2.4506905492706E+20
Volume 2.6103926527429E+29
Space diagonal 11069531492.504

Equilateral Triangle

Length = n
Perimeter 19172990961
Area 1.7686335604023E+19
Altitude 5534765746.2518

Triangular Pyramid

Length = n
Surface area 1.7686335604023E+19
Volume 3.0763772438568E+28
Height 3012744872.0337