66438862 (number)

66438862 is an even 8-digits composite number following 66438861 and preceding 66438863. In scientific notation, it is written as 6.6438862 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 28431648 positive integers (up to 66438862) that are relatively prime to 66438862.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred thirty-eight thousand eight hundred sixty-two

Notation

Scientific notation 6.6438862 × 10^7
Engineering notation 6.6438862 × 10^6

Prime Factorization of 66438862

Prime Factorization 2 × 7 × 757 × 6269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66438862
Product of the distinct prime numbers

The prime factorization of 66438862 is 2 × 7 × 757 × 6269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 89, 75, 582, 585, 2045, 7690, 86856, 85816, 474476, 26370, 9000456, 5823873, 97975297, 34911352, 764567338, 901562404, 5641417620, 8999613903

Basic calculations (n = 66438862)

Multiplication

n×y
n×2 132877724
n×3 199316586
n×4 265755448
n×5 332194310

Division

n÷y
n÷2 33219431
n÷3 22146287.333333
n÷3 16609715.5
n÷5 13287772.4

Exponentiation

ny
n2 4414122383855044
n3 2.9326926791206E+23
n4 1.948447641965E+31
n5 1.2945264399874E+39

Nth Root

y√n
2√n 8151.0037418713
3√n 405.01775464511
4√n 90.282909467248
5√n 36.684654821431

Divisors of 66438862

1, 2, 7, 14, 757, 1514, 5299, 6269, 10598, 12538, 43883, 87766, 4745633, 9491266, 33219431, 66438862

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 -66438861
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 66438862 can be divided by 16 positive divisors. The sum of these divisors (counting 66438862) is 1, the average is 0.0625.

Base conversion 66438862

Base System Value
2 Binary 11111101011100011011001110
3 Ternary 11122000102222121
4 Quaternary 3331130123032
5 Quinary 114002020422
6 Senary 10332003154
8 Octal 375343316
10 Decimal 66438862
12 Duodecimal 1a3004ba
16 Hexadecimal 3f5c6ce
20 Vigesimal 10f4h32
36 Base36 13k0jy

Cryptographic Hash Functions

md5 d1353ba76f1ff74ff868d7d1d3755a73
sha1 5d8462d4d8eea4b74858541080be9dc5db30a7c1
sha256 bdc909c034797cd6ba557e6bf7b7076122f3d41e5dc01cf171934a19e8b02fff
sha512 91c0e31e1aa3fb0ae4faddd0b6c323c0c47d023710bfc146b3863a772d27ce277c117a1efba9ec8a9c18dcb0ba3d185d902e54774da9f4f92c8ec9cf2ac72aac
ripemd-160 7ab5c8bd7601192cc49854e1778d99de180ca52d

66438862 as geometric shapes

Circle

Radius = n
Diameter 132877724
Circumference 417447681.54413
Area 1.3867374453165E+16

Sphere

Radius = n
Volume 1.2284434367949E+24
Surface area 5.5469497812661E+16
Circumference 417447681.54413

Square

Length = n
Perimeter 265755448
Area 4414122383855044
Diagonal 93958739.709034

Cube

Length = n
Surface area 26484734303130264
Volume 2.9326926791206E+23
Space diagonal 115075484.58106

Equilateral Triangle

Length = n
Perimeter 199316586
Area 1.911371059916E+15
Altitude 57537742.290529

Triangular Pyramid

Length = n
Surface area 1.911371059916E+15
Volume 3.4562114675705E+22
Height 31319579.903011