66889750 (number)

66889750 is an even 8-digits composite number following 66889749 and preceding 66889751. In scientific notation, it is written as 6.6889750 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 25590400 positive integers (up to 66889750) that are relatively prime to 66889750.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-nine thousand seven hundred fifty

Notation

Scientific notation 6.6889750 × 10^7
Engineering notation 6.6889750 × 10^6

Prime Factorization of 66889750

Prime Factorization 2 × 5 × 5 × 115 × 11633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13377950
Product of the distinct prime numbers

The prime factorization of 66889750 is 2 × 5 × 5 × 115 × 11633. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 2, 6, 49, 377, 4465, 2331, 61710, 72953, 631136, 785455, 2732706, 3645055, 96393199, 54188907, 729650534, 5660182, 9909769528, 3559395516

Basic calculations (n = 66889750)

Multiplication

n×y
n×2 133779500
n×3 200669250
n×4 267559000
n×5 334448750

Division

n÷y
n÷2 33444875
n÷3 22296583.333333
n÷3 16722437.5
n÷5 13377950

Exponentiation

ny
n2 4474238655062500
n3 2.9928070507747E+23
n4 2.0018811542455E+31
n5 1.339053299372E+39

Nth Root

y√n
2√n 8178.6154084906
3√n 405.93190879251
4√n 90.435697644739
5√n 36.734312358438

Divisors of 66889750

1, 2, 5, 10, 25, 50, 115, 230, 575, 1150, 2875, 5750, 11633, 23266, 58165, 116330, 290825, 581650, 1337795, 2675590, 6688975, 13377950, 33444875, 66889750

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66889749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66889750 can be divided by 24 positive divisors. The sum of these divisors (counting 66889750) is 1, the average is 0.041666666666667.

Base conversion 66889750

Base System Value
2 Binary 11111111001010100000010110
3 Ternary 11122212100111011
4 Quaternary 3333022200112
5 Quinary 114110433000
6 Senary 10345402434
8 Octal 377124026
10 Decimal 66889750
12 Duodecimal 1a49941a
16 Hexadecimal 3fca816
20 Vigesimal 10i147a
36 Base36 13togm

Cryptographic Hash Functions

md5 67fb5975fa934c4d927c48bc8787e12b
sha1 40ad7e87999c72bbb4325297ac8772263407a435
sha256 b53388954e360df299b418cf557a76a6bb58c29f39925ec2f0f96b34af5cd7ee
sha512 869d1768f0addc2518a73669e7f34f2c94df1ae8e5fdb2245552f30c13317e41dcf02ef74bb50ad1307f60e27b528dee7b632fc6a4ef30dffeac8dff38759021
ripemd-160 496115601cc4cd12abb37a20ef68b0b84f065442

66889750 as geometric shapes

Circle

Radius = n
Diameter 133779500
Circumference 420280694.40092
Area 1.4056235289152E+16

Sphere

Radius = n
Volume 1.2536240859101E+24
Surface area 5.6224941156607E+16
Circumference 420280694.40092

Square

Length = n
Perimeter 267559000
Area 4474238655062500
Diagonal 94596391.633746

Cube

Length = n
Surface area 26845431930375000
Volume 2.9928070507747E+23
Space diagonal 115856445.50558

Equilateral Triangle

Length = n
Perimeter 200669250
Area 1.9374021689392E+15
Altitude 57928222.75279

Triangular Pyramid

Length = n
Surface area 1.9374021689392E+15
Volume 3.5270569339761E+22
Height 31532130.544582