66873888 (number)

66873888 is an even 8-digits composite number following 66873887 and preceding 66873889. In scientific notation, it is written as 6.6873888 × 10^7. The sum of its digits is 54. It has a total of 9 prime factors and 72 positive divisors. There are 22032384 positive integers (up to 66873888) that are relatively prime to 66873888.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-three thousand eight hundred eighty-eight

Notation

Scientific notation 6.6873888 × 10^7
Engineering notation 6.6873888 × 10^6

Prime Factorization of 66873888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 89 × 2609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1393206
Product of the distinct prime numbers

The prime factorization of 66873888 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 89 × 2609. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 5, 90, 87, 504, 571, 3121, 3420, 89486, 49821, 138156, 209700, 496239, 8113013, 87890229, 77484650, 283221242, 497417978, 6539987588, 1802129796

Basic calculations (n = 66873888)

Multiplication

n×y
n×2 133747776
n×3 200621664
n×4 267495552
n×5 334369440

Division

n÷y
n÷2 33436944
n÷3 22291296
n÷3 16718472
n÷5 13374777.6

Exponentiation

ny
n2 4472116896236544
n3 2.9906784444183E+23
n4 1.9999829533604E+31
n5 1.3374663602494E+39

Nth Root

y√n
2√n 8177.6456269516
3√n 405.89981916757
4√n 90.430335767106
5√n 36.732569984038

Divisors of 66873888

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2609, 2848, 3204, 4272, 5218, 6408, 7827, 8544, 10436, 12816, 15654, 20872, 23481, 25632, 31308, 41744, 46962, 62616, 83488, 93924, 125232, 187848, 232201, 250464, 375696, 464402, 696603, 751392, 928804, 1393206, 1857608, 2089809, 2786412, 3715216, 4179618, 5572824, 7430432, 8359236, 11145648, 16718472, 22291296, 33436944, 66873888

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66873887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66873888 can be divided by 72 positive divisors. The sum of these divisors (counting 66873888) is 1, the average is 0.013888888888889.

Base conversion 66873888

Base System Value
2 Binary 11111111000110101000100000
3 Ternary 11122211112201200
4 Quaternary 3333012220200
5 Quinary 114104431023
6 Senary 10345201200
8 Octal 377065040
10 Decimal 66873888
12 Duodecimal 1a490200
16 Hexadecimal 3fc6a20
20 Vigesimal 10hj4e8
36 Base36 13tc80

Cryptographic Hash Functions

md5 f4afdcee83aac7a8382a3f830b9f178d
sha1 cec29dd2e496dafd39634b96c22037f3a2b3c070
sha256 cca4dab333b831a1bc60e922089788f115b207c8aa70a56a7ba7662c7b20c021
sha512 e5f5dbdcd901aa59570142d11ebf16ee8a780ffd849f520d344e22c524537fc426f926f697b7cda66a79d936a443d9e34a120be9b76667ee31ede3f8dab55289
ripemd-160 c2cb22fb700ecd491a6b39c08438d330b3be4ecb

66873888 as geometric shapes

Circle

Radius = n
Diameter 133747776
Circumference 420181030.51557
Area 1.4049569587212E+16

Sphere

Radius = n
Volume 1.2527324573645E+24
Surface area 5.6198278348846E+16
Circumference 420181030.51557

Square

Length = n
Perimeter 267495552
Area 4472116896236544
Diagonal 94573959.378219

Cube

Length = n
Surface area 26832701377419264
Volume 2.9906784444183E+23
Space diagonal 115828971.71567

Equilateral Triangle

Length = n
Perimeter 200621664
Area 1.9364834204172E+15
Altitude 57914485.857835

Triangular Pyramid

Length = n
Surface area 1.9364834204172E+15
Volume 3.5245483473277E+22
Height 31524653.126073