66448900 (number)

66448900 is an even 8-digits composite number following 66448899 and preceding 66448901. In scientific notation, it is written as 6.6448900 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 72 positive divisors. There are 22344000 positive integers (up to 66448900) that are relatively prime to 66448900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6448900 × 10^7
Engineering notation 6.6448900 × 10^6

Prime Factorization of 66448900

Prime Factorization 2 × 2 × 7 × 25 × 7 × 71 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4746350
Product of the distinct prime numbers

The prime factorization of 66448900 is 2 × 2 × 7 × 25 × 7 × 71 × 191. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 2, 18, 46, 676, 258, 249, 356, 34538, 73066, 680691, 306367, 26761, 5161525, 76739609, 95479877, 127766969, 997525542, 1481567339, 6329211017

Basic calculations (n = 66448900)

Multiplication

n×y
n×2 132897800
n×3 199346700
n×4 265795600
n×5 332244500

Division

n÷y
n÷2 33224450
n÷3 22149633.333333
n÷3 16612225
n÷5 13289780

Exponentiation

ny
n2 4415456311210000
n3 2.9340221487796E+23
n4 1.9496254436204E+31
n5 1.2955046614059E+39

Nth Root

y√n
2√n 8151.6194710008
3√n 405.03815115887
4√n 90.286319401119
5√n 36.685763263994

Divisors of 66448900

1, 2, 4, 7, 14, 25, 28, 49, 50, 71, 98, 100, 142, 175, 191, 196, 284, 350, 382, 497, 700, 764, 994, 1225, 1337, 1775, 1988, 2450, 2674, 3479, 3550, 4775, 4900, 5348, 6958, 7100, 9359, 9550, 12425, 13561, 13916, 18718, 19100, 24850, 27122, 33425, 37436, 49700, 54244, 66850, 86975, 94927, 133700, 173950, 189854, 233975, 339025, 347900, 379708, 467950, 664489, 678050, 935900, 1328978, 1356100, 2373175, 2657956, 4746350, 9492700, 16612225, 33224450, 66448900

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 -66448899
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 66448900 can be divided by 72 positive divisors. The sum of these divisors (counting 66448900) is 1, the average is 0.013888888888889.

Base conversion 66448900

Base System Value
2 Binary 11111101011110111000000100
3 Ternary 11122000221202101
4 Quaternary 3331132320010
5 Quinary 114002331100
6 Senary 10332121444
8 Octal 375367004
10 Decimal 66448900
12 Duodecimal 1a306284
16 Hexadecimal 3f5ee04
20 Vigesimal 10f6250
36 Base36 13k8as

Cryptographic Hash Functions

md5 53712d41008b44cd40c6a3ff39ebe5d7
sha1 c71ebe122b1d4b0485f3baf3e36fb97dbf18c52d
sha256 274e9a114d122fd7efa320010a77a8173a87a8d7878b72a6c48bec191894603d
sha512 aa0500dcd55617c6f22d4abac129a1c4395e42ebcc5d19604aa855b10518a4ad2ad662e3a08f2db6df04db40a9b80233e136de0108ab121d61cdbb748b38dc20
ripemd-160 dda0cb68934cdebcb40d8f9a4fbe0acfeaf0d347

66448900 as geometric shapes

Circle

Radius = n
Diameter 132897800
Circumference 417510752.15825
Area 1.3871565109544E+16

Sphere

Radius = n
Volume 1.2290003237434E+24
Surface area 5.5486260438176E+16
Circumference 417510752.15825

Square

Length = n
Perimeter 265795600
Area 4415456311210000
Diagonal 93972935.584774

Cube

Length = n
Surface area 26492737867260000
Volume 2.9340221487796E+23
Space diagonal 115092870.90706

Equilateral Triangle

Length = n
Perimeter 199346700
Area 1.9119486674041E+15
Altitude 57546435.453532

Triangular Pyramid

Length = n
Surface area 1.9119486674041E+15
Volume 3.4577782625893E+22
Height 31324311.861591