66081888 (number)

66081888 is an even 8-digits composite number following 66081887 and preceding 66081889. In scientific notation, it is written as 6.6081888 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 48 positive divisors. There are 21648384 positive integers (up to 66081888) that are relatively prime to 66081888.

Interesting facts

Basic properties

Name

Name sixty-six million eighty-one thousand eight hundred eighty-eight

Notation

Scientific notation 6.6081888 × 10^7
Engineering notation 6.6081888 × 10^6

Prime Factorization of 66081888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 59 × 3889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4130118
Product of the distinct prime numbers

The prime factorization of 66081888 is 2 × 2 × 2 × 2 × 2 × 9 × 59 × 3889. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 10, 75, 76, 725, 293, 5866, 6546, 62554, 96595, 888902, 331913, 2182068, 6769194, 38809613, 22724087, 312287528, 746197879, 3030155239, 373516893

Basic calculations (n = 66081888)

Multiplication

n×y
n×2 132163776
n×3 198245664
n×4 264327552
n×5 330409440

Division

n÷y
n÷2 33040944
n÷3 22027296
n÷3 16520472
n÷5 13216377.6

Exponentiation

ny
n2 4366815921644544
n3 2.8856744065073E+23
n4 1.9069081293528E+31
n5 1.2601208943018E+39

Nth Root

y√n
2√n 8129.0767003393
3√n 404.29106887678
4√n 90.161392515529
5√n 36.645148715301

Divisors of 66081888

1, 2, 4, 8, 9, 16, 18, 32, 36, 59, 72, 118, 144, 236, 288, 472, 531, 944, 1062, 1888, 2124, 3889, 4248, 7778, 8496, 15556, 16992, 31112, 35001, 62224, 70002, 124448, 140004, 229451, 280008, 458902, 560016, 917804, 1120032, 1835608, 2065059, 3671216, 4130118, 7342432, 8260236, 16520472, 33040944, 66081888

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66081887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66081888 can be divided by 48 positive divisors. The sum of these divisors (counting 66081888) is 1, the average is 0.020833333333333.

Base conversion 66081888

Base System Value
2 Binary 11111100000101010001100000
3 Ternary 11121100022022100
4 Quaternary 3330011101200
5 Quinary 113404110023
6 Senary 10320210400
8 Octal 374052140
10 Decimal 66081888
12 Duodecimal 1a169a00
16 Hexadecimal 3f05460
20 Vigesimal 10d04e8
36 Base36 13cd40

Cryptographic Hash Functions

md5 16e2f36281a29ebaab3b37fe66560f20
sha1 7429b654522b51e85d9b4e8432a2ba2706b878f2
sha256 1659fb80f469eb4b1c38db59424b59dfd34098c1b21010c9815e2aca93e4cb55
sha512 158d723add487456169786af4ab64adc474762c6745691218318a1846aad44a673961840d3f6b93516e5023a05113463b4f7d08444de487a71197095fecba1fb
ripemd-160 e2a178cbea5881d72a84407f6666f2623d0f1723

66081888 as geometric shapes

Circle

Radius = n
Diameter 132163776
Circumference 415204747.75229
Area 1.3718756819017E+16

Sphere

Radius = n
Volume 1.2087484688181E+24
Surface area 5.487502727607E+16
Circumference 415204747.75229

Square

Length = n
Perimeter 264327552
Area 4366815921644544
Diagonal 93453902.23682

Cube

Length = n
Surface area 26200895529867264
Volume 2.8856744065073E+23
Space diagonal 114457187.47608

Equilateral Triangle

Length = n
Perimeter 198245664
Area 1.8908867608973E+15
Altitude 57228593.738038

Triangular Pyramid

Length = n
Surface area 1.8908867608973E+15
Volume 3.4007999018963E+22
Height 31151300.745607