66887553 (number)

66887553 is an odd 8-digits composite number following 66887552 and preceding 66887554. In scientific notation, it is written as 6.6887553 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 42720000 positive integers (up to 66887553) that are relatively prime to 66887553.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-seven thousand five hundred fifty-three

Notation

Scientific notation 6.6887553 × 10^7
Engineering notation 6.6887553 × 10^6

Prime Factorization of 66887553

Prime Factorization 93 × 101 × 7121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66887553
Product of the distinct prime numbers

The prime factorization of 66887553 is 93 × 101 × 7121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66887553)

Multiplication

n×y
n×2 133775106
n×3 200662659
n×4 267550212
n×5 334437765

Division

n÷y
n÷2 33443776.5
n÷3 22295851
n÷3 16721888.25
n÷5 13377510.6

Exponentiation

ny
n2 4473944746327809
n3 2.9925121633907E+23
n4 2.0016181593194E+31
n5 1.3388334071724E+39

Nth Root

y√n
2√n 8178.4810936995
3√n 405.92746445354
4√n 90.434955043387
5√n 36.734071046893

Divisors of 66887553

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 -66887552
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 66887553 can be divided by 8 positive divisors. The sum of these divisors (counting 66887553) is 1, the average is 0.125.

Base conversion 66887553

Base System Value
2 Binary 11111111001001111110000001
3 Ternary 11122212020110210
4 Quaternary 3333021332001
5 Quinary 114110400203
6 Senary 10345344333
8 Octal 377117601
10 Decimal 66887553
12 Duodecimal 1a4980a9
16 Hexadecimal 3fc9f81
20 Vigesimal 10i0ihd
36 Base36 13tmrl

Cryptographic Hash Functions

md5 108b901fd4aa39df7743a31d0886dbc3
sha1 91ea0ed9546cfc11a02d08bf00b5f503dc828af4
sha256 06b57f3e68c72c29a4872890c946a283ae24245649dd3805e3be73c37616adef
sha512 364e23a0200ddabf2d5d2206bc0dfb4b9d9272510770fefc05e4c527d6152859c97b6437202dcc30a00811be2ca39f39f473d315ab4a0bd5fb58b2574bab755d
ripemd-160 7735c1ef8ec350bf80f869c004a801f3ea9e0f29

66887553 as geometric shapes

Circle

Radius = n
Diameter 133775106
Circumference 420266890.2428
Area 1.405531194763E+16

Sphere

Radius = n
Volume 1.2535005637715E+24
Surface area 5.622124779052E+16
Circumference 420266890.2428

Square

Length = n
Perimeter 267550212
Area 4473944746327809
Diagonal 94593284.606549

Cube

Length = n
Surface area 26843668477966854
Volume 2.9925121633907E+23
Space diagonal 115852640.18996

Equilateral Triangle

Length = n
Perimeter 200662659
Area 1.9372749027239E+15
Altitude 57926320.094978

Triangular Pyramid

Length = n
Surface area 1.9372749027239E+15
Volume 3.5267094058614E+22
Height 31531094.86885