66804949 (number)

66804949 is an odd 8-digits composite number following 66804948 and preceding 66804950. In scientific notation, it is written as 6.6804949 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 62340960 positive integers (up to 66804949) that are relatively prime to 66804949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6804949 × 10^7
Engineering notation 6.6804949 × 10^6

Prime Factorization of 66804949

Prime Factorization 23 × 41 × 70843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66804949
Product of the distinct prime numbers

The prime factorization of 66804949 is 23 × 41 × 70843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66804949)

Multiplication

n×y
n×2 133609898
n×3 200414847
n×4 267219796
n×5 334024745

Division

n÷y
n÷2 33402474.5
n÷3 22268316.333333
n÷3 16701237.25
n÷5 13360989.8

Exponentiation

ny
n2 4462901210892601
n3 2.9814388778572E+23
n4 1.9917487218187E+31
n5 1.3305867178191E+39

Nth Root

y√n
2√n 8173.4294515827
3√n 405.76029311606
4√n 90.407021030353
5√n 36.724993479765

Divisors of 66804949

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 -66804948
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 66804949 can be divided by 8 positive divisors. The sum of these divisors (counting 66804949) is 1, the average is 0.125.

Base conversion 66804949

Base System Value
2 Binary 11111110110101110011010101
3 Ternary 11122201001011101
4 Quaternary 3332311303111
5 Quinary 114100224244
6 Senary 10343510101
8 Octal 376656325
10 Decimal 66804949
12 Duodecimal 1a458331
16 Hexadecimal 3fb5cd5
20 Vigesimal 10hac79
36 Base36 13rv11

Cryptographic Hash Functions

md5 58681700eb22d57731a2c50c3b24eb55
sha1 72badd17e49643d731e68db804acc8643d538ade
sha256 867b28ef5dd9e14a6a5c0705ef3d0b7c33dfe95ccd35c48b36330158d9612c40
sha512 28ca0404dce68412357783a7c92114ec1119e427affc3f2b4fbaf4d6c36d5dd1db909c68c6897b91591a9435816045e7c14aa02a472e6a0c22ac6d69247e7f01
ripemd-160 a92f9918d16c6cd9b602ac09b147660f2c33085f

66804949 as geometric shapes

Circle

Radius = n
Diameter 133609898
Circumference 419747874.00368
Area 1.4020617657837E+16

Sphere

Radius = n
Volume 1.2488621967738E+24
Surface area 5.6082470631349E+16
Circumference 419747874.00368

Square

Length = n
Perimeter 267219796
Area 4462901210892601
Diagonal 94476464.909443

Cube

Length = n
Surface area 26777407265355606
Volume 2.9814388778572E+23
Space diagonal 115709565.86505

Equilateral Triangle

Length = n
Perimeter 200414847
Area 1.9324929116067E+15
Altitude 57854782.932524

Triangular Pyramid

Length = n
Surface area 1.9324929116067E+15
Volume 3.51365941371E+22
Height 31492154.969814