66672221 (number)

66672221 is an odd 8-digits composite number following 66672220 and preceding 66672222. In scientific notation, it is written as 6.6672221 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 51432000 positive integers (up to 66672221) that are relatively prime to 66672221.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred seventy-two thousand two hundred twenty-one

Notation

Scientific notation 6.6672221 × 10^7
Engineering notation 6.6672221 × 10^6

Prime Factorization of 66672221

Prime Factorization 7 × 11 × 101 × 8573

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66672221
Product of the distinct prime numbers

The prime factorization of 66672221 is 7 × 11 × 101 × 8573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 50, 8, 748, 876, 5155, 2597, 51203, 66975, 131572, 731725, 2491009, 6193334, 31279533, 60317925, 554284283, 798548341, 9610085426, 5553906965

Basic calculations (n = 66672221)

Multiplication

n×y
n×2 133344442
n×3 200016663
n×4 266688884
n×5 333361105

Division

n÷y
n÷2 33336110.5
n÷3 22224073.666667
n÷3 16668055.25
n÷5 13334444.2

Exponentiation

ny
n2 4445185053072841
n3 2.9637036024437E+23
n4 1.9759670156062E+31
n5 1.3174210955321E+39

Nth Root

y√n
2√n 8165.3059342562
3√n 405.4913935846
4√n 90.362082392208
5√n 36.710388833131

Divisors of 66672221

1, 7, 11, 77, 101, 707, 1111, 7777, 8573, 60011, 94303, 660121, 865873, 6061111, 9524603, 66672221

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 -66672220
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 66672221 can be divided by 16 positive divisors. The sum of these divisors (counting 66672221) is 1, the average is 0.0625.

Base conversion 66672221

Base System Value
2 Binary 11111110010101011001011101
3 Ternary 11122110022002112
4 Quaternary 3332111121131
5 Quinary 114032002341
6 Senary 10341003405
8 Octal 376253135
10 Decimal 66672221
12 Duodecimal 1a3b3565
16 Hexadecimal 3f9565d
20 Vigesimal 10ge0b1
36 Base36 13p0m5

Cryptographic Hash Functions

md5 52e2ebd462c532474bb0d635213b9458
sha1 5206e437cbf14f09c00c69537fcc7de5aa5aaca7
sha256 1efdf29d2006c2771bf9a8646422934802f3ef89888d328da85896050a896522
sha512 86a85a47db6aa052abef67507a505fdfa8a38d4e35ac3a871ac1ff1f2311487f14b5603e4a6786634543ae25ea88c3f6626673bc22b059af943c6578d1021e91
ripemd-160 9cdb9804318df919eaf4ada9ae7c0c5c4765eef3

66672221 as geometric shapes

Circle

Radius = n
Diameter 133344442
Circumference 418913919.38423
Area 1.3964960706581E+16

Sphere

Radius = n
Volume 1.2414332619806E+24
Surface area 5.5859842826323E+16
Circumference 418913919.38423

Square

Length = n
Perimeter 266688884
Area 4445185053072841
Diagonal 94288759.171736

Cube

Length = n
Surface area 26671110318437046
Volume 2.9637036024437E+23
Space diagonal 115479674.22546

Equilateral Triangle

Length = n
Perimeter 200016663
Area 1.924821590242E+15
Altitude 57739837.11273

Triangular Pyramid

Length = n
Surface area 1.924821590242E+15
Volume 3.4927581911916E+22
Height 31429586.390579