66427449 (number)

66427449 is an odd 8-digits composite number following 66427448 and preceding 66427450. In scientific notation, it is written as 6.6427449 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 37890560 positive integers (up to 66427449) that are relatively prime to 66427449.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred twenty-seven thousand four hundred forty-nine

Notation

Scientific notation 6.6427449 × 10^7
Engineering notation 6.6427449 × 10^6

Prime Factorization of 66427449

Prime Factorization 3 × 187 × 118409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66427449
Product of the distinct prime numbers

The prime factorization of 66427449 is 3 × 187 × 118409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 99, 6, 705, 87, 1578, 7613, 6785, 66198, 396211, 96358, 1591867, 5137655, 11580968, 92676348, 269333908, 462278892, 5975390178, 6488216959

Basic calculations (n = 66427449)

Multiplication

n×y
n×2 132854898
n×3 199282347
n×4 265709796
n×5 332137245

Division

n÷y
n÷2 33213724.5
n÷3 22142483
n÷3 16606862.25
n÷5 13285489.8

Exponentiation

ny
n2 4412605980647601
n3 2.9311815873656E+23
n4 1.9471091540447E+31
n5 1.2934149402774E+39

Nth Root

y√n
2√n 8150.3036139766
3√n 404.99456173158
4√n 90.27903197297
5√n 36.68339438221

Divisors of 66427449

1, 3, 187, 561, 118409, 355227, 22142483, 66427449

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 -66427448
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 66427449 can be divided by 8 positive divisors. The sum of these divisors (counting 66427449) is 1, the average is 0.125.

Base conversion 66427449

Base System Value
2 Binary 11111101011001101000111001
3 Ternary 11121222212022220
4 Quaternary 3331121220321
5 Quinary 114001134244
6 Senary 10331434253
8 Octal 375315071
10 Decimal 66427449
12 Duodecimal 1a2b5989
16 Hexadecimal 3f59a39
20 Vigesimal 10f38c9
36 Base36 13jrqx

Cryptographic Hash Functions

md5 8fe629794a0f6410a603029d86bd3710
sha1 352bbac77d853b33a63567c6b2505ed6f1035d38
sha256 64e2f18bfe00c243343f6fd68f509c1ad15a9c2715b47cc3cb1227518329602d
sha512 dea02f1006a9c43e10ecdac6d85cec2b3a4f3f80321aec33cad8542b16e2eee58bec9f1552418445fbda4bdc853aeff8a73a61d606e239b82d8da92d50486090
ripemd-160 49be677f5087f13efc367f43eec3ef12e3c6ded1

66427449 as geometric shapes

Circle

Radius = n
Diameter 132854898
Circumference 417375971.55022
Area 1.3862610531989E+16

Sphere

Radius = n
Volume 1.2278104721607E+24
Surface area 5.5450442127956E+16
Circumference 417375971.55022

Square

Length = n
Perimeter 265709796
Area 4412605980647601
Diagonal 93942599.289647

Cube

Length = n
Surface area 26475635883885606
Volume 2.9311815873656E+23
Space diagonal 115055716.68519

Equilateral Triangle

Length = n
Perimeter 199282347
Area 1.910714438066E+15
Altitude 57527858.342595

Triangular Pyramid

Length = n
Surface area 1.910714438066E+15
Volume 3.454430628859E+22
Height 31314199.763216