66442906 (number)

66442906 is an even 8-digits composite number following 66442905 and preceding 66442907. In scientific notation, it is written as 6.6442906 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 31777020 positive integers (up to 66442906) that are relatively prime to 66442906.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred forty-two thousand nine hundred six

Notation

Scientific notation 6.6442906 × 10^7
Engineering notation 6.6442906 × 10^6

Prime Factorization of 66442906

Prime Factorization 2 × 23 × 1444411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66442906
Product of the distinct prime numbers

The prime factorization of 66442906 is 2 × 23 × 1444411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 91, 93, 97, 978, 705, 852, 77653, 78936, 297541, 36007, 6753478, 4508273, 61096779, 55045642, 972265168, 582921941, 5959421266, 146903666

Basic calculations (n = 66442906)

Multiplication

n×y
n×2 132885812
n×3 199328718
n×4 265771624
n×5 332214530

Division

n÷y
n÷2 33221453
n÷3 22147635.333333
n÷3 16610726.5
n÷5 13288581.2

Exponentiation

ny
n2 4414659757724836
n3 2.9332282330449E+23
n4 1.9489220776475E+31
n5 1.2949204640646E+39

Nth Root

y√n
2√n 8151.2518057044
3√n 405.02597201729
4√n 90.284283270702
5√n 36.6851013948

Divisors of 66442906

1, 2, 23, 46, 1444411, 2888822, 33221453, 66442906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66442905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66442906 can be divided by 8 positive divisors. The sum of these divisors (counting 66442906) is 1, the average is 0.125.

Base conversion 66442906

Base System Value
2 Binary 11111101011101011010011010
3 Ternary 11122000122112101
4 Quaternary 3331131122122
5 Quinary 114002133111
6 Senary 10332034014
8 Octal 375353232
10 Decimal 66442906
12 Duodecimal 1a30290a
16 Hexadecimal 3f5d69a
20 Vigesimal 10f5756
36 Base36 13k3oa

Cryptographic Hash Functions

md5 f3cb95248499f6356c6516082fe8f03a
sha1 45727596327e799dc98753b34c64313230cee3f4
sha256 ea604651d05b65e4ac8c6d3a1b59a74c91a06daf09e0082bb42ed456d1498109
sha512 e00f0eaffb3359387f6533e4b63b79f5a59f0b172de9e9102d9f58fb3cb98a026be86c059fa044a6a1a0de298959258d283126a45521ecf0c4e8920ce0209ea3
ripemd-160 3355548bef5d487aa22c2209f0dc83259b315e4c

66442906 as geometric shapes

Circle

Radius = n
Diameter 132885812
Circumference 417473090.74551
Area 1.3869062662967E+16

Sphere

Radius = n
Volume 1.2286677690982E+24
Surface area 5.5476250651867E+16
Circumference 417473090.74551

Square

Length = n
Perimeter 265771624
Area 4414659757724836
Diagonal 93964458.788681

Cube

Length = n
Surface area 26487958546349016
Volume 2.9332282330449E+23
Space diagonal 115082488.99452

Equilateral Triangle

Length = n
Perimeter 199328718
Area 1.9116037496273E+15
Altitude 57541244.497261

Triangular Pyramid

Length = n
Surface area 1.9116037496273E+15
Volume 3.4568426239232E+22
Height 31321486.262894