66221490 (number)

66221490 is an even 8-digits composite number following 66221489 and preceding 66221491. In scientific notation, it is written as 6.6221490 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 17181504 positive integers (up to 66221490) that are relatively prime to 66221490.

Interesting facts

Basic properties

Name

Name sixty-six million two hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 6.6221490 × 10^7
Engineering notation 6.6221490 × 10^6

Prime Factorization of 66221490

Prime Factorization 2 × 3 × 5 × 37 × 59659

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66221490
Product of the distinct prime numbers

The prime factorization of 66221490 is 2 × 3 × 5 × 37 × 59659. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 5, 70, 345, 101, 5810, 705, 58264, 58376, 877369, 849612, 9137795, 7486462, 35827725, 21834059, 952141654, 733159037, 8974850382, 6308002503

Basic calculations (n = 66221490)

Multiplication

n×y
n×2 132442980
n×3 198664470
n×4 264885960
n×5 331107450

Division

n÷y
n÷2 33110745
n÷3 22073830
n÷3 16555372.5
n÷5 13244298

Exponentiation

ny
n2 4385285737820100
n3 2.904001556342E+23
n4 1.9230731002328E+31
n5 1.2734876607634E+39

Nth Root

y√n
2√n 8137.6587542118
3√n 404.57556510758
4√n 90.208972692365
5√n 36.660618668584

Divisors of 66221490

1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 59659, 119318, 178977, 298295, 357954, 596590, 894885, 1789770, 2207383, 4414766, 6622149, 11036915, 13244298, 22073830, 33110745, 66221490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66221489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66221490 can be divided by 32 positive divisors. The sum of these divisors (counting 66221490) is 1, the average is 0.03125.

Base conversion 66221490

Base System Value
2 Binary 11111100100111010110110010
3 Ternary 11121121101210210
4 Quaternary 3330213112302
5 Quinary 113423041430
6 Senary 10323204550
8 Octal 374472662
10 Decimal 66221490
12 Duodecimal 1a216756
16 Hexadecimal 3f275b2
20 Vigesimal 10dhdea
36 Base36 13fctu

Cryptographic Hash Functions

md5 8924a9888b6ca0adbb04b08a140b425b
sha1 a1acdefe0a317b091f897115ced87dff44665865
sha256 f2f121d97417667df2337693a4bad1c86d469f233d38a41521a8d30a45e95578
sha512 0584e8a300775f0786e7cde68e5a44efa9222192e1b9632a82f4b7451ce57bccd60ee9f898baa7da945b90737ea65dc68a47c35417a30cd609aae62fbbfaa5ff
ripemd-160 4d597625e467f297872acfbc1bdd215fd5bb6b44

66221490 as geometric shapes

Circle

Radius = n
Diameter 132442980
Circumference 416081892.98754
Area 1.3776781457828E+16

Sphere

Radius = n
Volume 1.216425327389E+24
Surface area 5.5107125831311E+16
Circumference 416081892.98754

Square

Length = n
Perimeter 264885960
Area 4385285737820100
Diagonal 93651329.278554

Cube

Length = n
Surface area 26311714426920600
Volume 2.904001556342E+23
Space diagonal 114698985.23291

Equilateral Triangle

Length = n
Perimeter 198664470
Area 1.8988844259029E+15
Altitude 57349492.616457

Triangular Pyramid

Length = n
Surface area 1.8988844259029E+15
Volume 3.4223986551095E+22
Height 31217109.759518