66876987 (number)

66876987 is an odd 8-digits composite number following 66876986 and preceding 66876988. In scientific notation, it is written as 6.6876987 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 42780192 positive integers (up to 66876987) that are relatively prime to 66876987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6876987 × 10^7
Engineering notation 6.6876987 × 10^6

Prime Factorization of 66876987

Prime Factorization 29 × 3 × 167 × 4603

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66876987
Product of the distinct prime numbers

The prime factorization of 66876987 is 29 × 3 × 167 × 4603. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 39, 92, 665, 724, 2255, 3435, 92373, 11727, 451612, 18966, 8440845, 5790048, 95465370, 32993645, 974460894, 897351189, 953763487, 4438925740

Basic calculations (n = 66876987)

Multiplication

n×y
n×2 133753974
n×3 200630961
n×4 267507948
n×5 334384935

Division

n÷y
n÷2 33438493.5
n÷3 22292329
n÷3 16719246.75
n÷5 13375397.4

Exponentiation

ny
n2 4472531390198169
n3 2.9910942363937E+23
n4 2.0003537036308E+31
n5 1.3377762863312E+39

Nth Root

y√n
2√n 8177.8351047206
3√n 405.90608899947
4√n 90.431383405987
5√n 36.73291042222

Divisors of 66876987

1, 3, 29, 87, 167, 501, 4603, 4843, 13809, 14529, 133487, 400461, 768701, 2306103, 22292329, 66876987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66876986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66876987 can be divided by 16 positive divisors. The sum of these divisors (counting 66876987) is 1, the average is 0.0625.

Base conversion 66876987

Base System Value
2 Binary 11111111000111011000111011
3 Ternary 11122211200222110
4 Quaternary 3333013120323
5 Quinary 114110030422
6 Senary 10345223403
8 Octal 377073073
10 Decimal 66876987
12 Duodecimal 1a491b63
16 Hexadecimal 3fc763b
20 Vigesimal 10hjc97
36 Base36 13tem3

Cryptographic Hash Functions

md5 2da2db66faf3d948d93f9b32e4bc5627
sha1 3a372b4b0d27ad9bca31bb06eafd989a0695a392
sha256 742b618daed3d84e07be45831e23b2787af3bbe53bd1904960fcf1bb10b1a921
sha512 5e837383488db2d81aa773ad0105a26fc790f62ae659f86a3701c72e15a6877b70dc90967a1b72ce5386b1b1dc96bab93cad6ba7c51c6342490341cd56329796
ripemd-160 8357021b3f2e749559c70b10ea3d48b19d594fc9

66876987 as geometric shapes

Circle

Radius = n
Diameter 133753974
Circumference 420200502.10684
Area 1.4050871758396E+16

Sphere

Radius = n
Volume 1.2529066238999E+24
Surface area 5.6203487033585E+16
Circumference 420200502.10684

Square

Length = n
Perimeter 267507948
Area 4472531390198169
Diagonal 94578342.026049

Cube

Length = n
Surface area 26835188341189014
Volume 2.9910942363937E+23
Space diagonal 115834339.34112

Equilateral Triangle

Length = n
Perimeter 200630961
Area 1.9366629015675E+15
Altitude 57917169.670562

Triangular Pyramid

Length = n
Surface area 1.9366629015675E+15
Volume 3.52503836287E+22
Height 31526114.008683