1666872987 (number)

1666872987 is an odd 10-digits composite number following 1666872986 and preceding 1666872988. In scientific notation, it is written as 1.666872987 × 10^9. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 1025767968 positive integers (up to 1666872987) that are relatively prime to 1666872987.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-six million eight hundred seventy-two thousand nine hundred eighty-seven

Notation

Scientific notation 1.666872987 × 10^9
Engineering notation 1.666872987 × 10^9

Prime Factorization of 1666872987

Prime Factorization 13 × 3 × 42740333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1666872987
Product of the distinct prime numbers

The prime factorization of 1666872987 is 13 × 3 × 42740333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1666872987)

Multiplication

n×y
n×2 3333745974
n×3 5000618961
n×4 6667491948
n×5 8334364935

Division

n÷y
n÷2 833436493.5
n÷3 555624329
n÷3 416718246.75
n÷5 333374597.4

Exponentiation

ny
n2 2778465554790302169
n3 4.6313491785899E+27
n4 7.7198708391562E+36
n5 1.2868044164918E+46

Nth Root

y√n
2√n 40827.35586589
3√n 1185.6800234388
4√n 202.05780327889
5√n 69.88444197842

Divisors of 1666872987

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 -1666872986
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 1666872987 can be divided by 8 positive divisors. The sum of these divisors (counting 1666872987) is 1, the average is 0.125.

Base conversion 1666872987

Base System Value
2 Binary 1100011010110100111011010011011
3 Ternary 11022011111220212120
4 Quaternary 1203112213122123
5 Quinary 11403204413422
6 Senary 433222512323
8 Octal 14326473233
10 Decimal 1666872987
12 Duodecimal 3a62956a3
16 Hexadecimal 635a769b
20 Vigesimal 160hj297
36 Base36 rkevff

Cryptographic Hash Functions

md5 89a1cf465121af18eb49e3effe63c25a
sha1 f96e3b64e64e922e328763439c15b4a662514644
sha256 ca018e27d3f9edd3b42a8d3f169ca7e64c2a29999d7753a8535a987c08d4d2b0
sha512 986eb653da4433d308f7ca0a3e7a2ba282a273c744f4b1da6f802b9be620fc7661bdbace038a3b12e0379f4f23f88d221390089f3801be536ec4164f394b9382
ripemd-160 719649531e1f35a80da6d2a6938b2562fb3ba9bf

1666872987 as geometric shapes

Circle

Radius = n
Diameter 3333745974
Circumference 10473271860.853
Area 8.7288069751815E+18

Sphere

Radius = n
Volume 1.9399750074223E+28
Surface area 3.4915227900726E+19
Circumference 10473271860.853

Square

Length = n
Perimeter 6667491948
Area 2778465554790302169
Diagonal 2357314384.9688

Cube

Length = n
Surface area 1.6670793328742E+19
Volume 4.6313491785899E+27
Space diagonal 2887108703.2481

Equilateral Triangle

Length = n
Perimeter 5000618961
Area 1.2031108769942E+18
Altitude 1443554351.624

Triangular Pyramid

Length = n
Surface area 1.2031108769942E+18
Volume 5.4580973503728E+26
Height 785771461.65625