66888964 (number)

66888964 is an even 8-digits composite number following 66888963 and preceding 66888965. In scientific notation, it is written as 6.6888964 × 10^7. The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors. There are 32111520 positive integers (up to 66888964) that are relatively prime to 66888964.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-eight thousand nine hundred sixty-four

Notation

Scientific notation 6.6888964 × 10^7
Engineering notation 6.6888964 × 10^6

Prime Factorization of 66888964

Prime Factorization 2 × 2 × 29 × 191 × 3019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33444482
Product of the distinct prime numbers

The prime factorization of 66888964 is 2 × 2 × 29 × 191 × 3019. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 22, 92, 634, 699, 2825, 9377, 738, 95307, 24363, 175105, 7961189, 2060245, 5305587, 74488778, 503418335, 259003131, 8568243192, 3888182880

Basic calculations (n = 66888964)

Multiplication

n×y
n×2 133777928
n×3 200666892
n×4 267555856
n×5 334444820

Division

n÷y
n÷2 33444482
n÷3 22296321.333333
n÷3 16722241
n÷5 13377792.8

Exponentiation

ny
n2 4474133504993296
n3 2.9927015494669E+23
n4 2.0017870620504E+31
n5 1.3389746272915E+39

Nth Root

y√n
2√n 8178.5673562061
3√n 405.93031879439
4√n 90.435431973348
5√n 36.734226027408

Divisors of 66888964

1, 2, 4, 29, 58, 116, 191, 382, 764, 3019, 5539, 6038, 11078, 12076, 22156, 87551, 175102, 350204, 576629, 1153258, 2306516, 16722241, 33444482, 66888964

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66888963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66888964 can be divided by 24 positive divisors. The sum of these divisors (counting 66888964) is 1, the average is 0.041666666666667.

Base conversion 66888964

Base System Value
2 Binary 11111111001010010100000100
3 Ternary 11122212022102001
4 Quaternary 3333022110010
5 Quinary 114110421324
6 Senary 10345355044
8 Octal 377122404
10 Decimal 66888964
12 Duodecimal 1a498a84
16 Hexadecimal 3fca504
20 Vigesimal 10i1284
36 Base36 13tnus

Cryptographic Hash Functions

md5 8a6f88a23faf2465f5e4d09e496bca39
sha1 eee2008c5efc35be8a82066ca2cb54a14ad45c08
sha256 deb8280bf94ea7955ddc7575d81b032e0b45604f2470e69e33203986c3b79490
sha512 beacee8ac0971418b8261381a36998366ce5fe9de8714820388baf1a034a746a4164a8d0999156a035d60ad6b3906a2ba590f74ecbe7f7ebc1c8ad4c2a45974a
ripemd-160 22293390d5afc807147abec06cf79849c34b37a1

66888964 as geometric shapes

Circle

Radius = n
Diameter 133777928
Circumference 420275755.81726
Area 1.4055904950467E+16

Sphere

Radius = n
Volume 1.2535798936256E+24
Surface area 5.6223619801868E+16
Circumference 420275755.81726

Square

Length = n
Perimeter 267555856
Area 4474133504993296
Diagonal 94595280.061886

Cube

Length = n
Surface area 26844801029959776
Volume 2.9927015494669E+23
Space diagonal 115855084.11365

Equilateral Triangle

Length = n
Perimeter 200666892
Area 1.9373566376237E+15
Altitude 57927542.056823

Triangular Pyramid

Length = n
Surface area 1.9373566376237E+15
Volume 3.5269325994926E+22
Height 31531760.020629