66563889 (number)

66563889 is an odd 8-digits composite number following 66563888 and preceding 66563890. In scientific notation, it is written as 6.6563889 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 37941120 positive integers (up to 66563889) that are relatively prime to 66563889.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-three thousand eight hundred eighty-nine

Notation

Scientific notation 6.6563889 × 10^7
Engineering notation 6.6563889 × 10^6

Prime Factorization of 66563889

Prime Factorization 3 × 7 × 421 × 7529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66563889
Product of the distinct prime numbers

The prime factorization of 66563889 is 3 × 7 × 421 × 7529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 22, 95, 64, 183, 2634, 7337, 67082, 79570, 621230, 402967, 3853482, 9939268, 68543104, 51325987, 951829546, 418124603, 7190623034, 5157305913

Basic calculations (n = 66563889)

Multiplication

n×y
n×2 133127778
n×3 199691667
n×4 266255556
n×5 332819445

Division

n÷y
n÷2 33281944.5
n÷3 22187963
n÷3 16640972.25
n÷5 13312777.8

Exponentiation

ny
n2 4430751318804321
n3 2.9492803897149E+23
n4 1.9631557249086E+31
n5 1.3067527976253E+39

Nth Root

y√n
2√n 8158.6695606575
3√n 405.27165435697
4√n 90.325353919359
5√n 36.698451336373

Divisors of 66563889

1, 3, 7, 21, 421, 1263, 2947, 7529, 8841, 22587, 52703, 158109, 3169709, 9509127, 22187963, 66563889

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66563888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66563889 can be divided by 16 positive divisors. The sum of these divisors (counting 66563889) is 1, the average is 0.0625.

Base conversion 66563889

Base System Value
2 Binary 11111101111010111100110001
3 Ternary 11122020210111020
4 Quaternary 3331322330301
5 Quinary 114020021024
6 Senary 10334410053
8 Octal 375727461
10 Decimal 66563889
12 Duodecimal 1a360929
16 Hexadecimal 3f7af31
20 Vigesimal 10g09e9
36 Base36 13mp0x

Cryptographic Hash Functions

md5 4c4c869dc3b8b996ebe0dc05e243895f
sha1 a4fde1b79ae2f1e0e0330869cf1a0255e09d95f8
sha256 0550eff4f853a73b0238b427752d7e09d65018854bfeb35e6a5627fe023b7d0c
sha512 0e6e20e47c961d4b420e98fa86b2cd17d33c93fe11aecd5a0c2b70eecbfff364191be3ad6aa6c6ceccefde032c01c9b3733e3a3989f66134db0394763c2fc520
ripemd-160 cb6251520708d8aca0f0c4131cbfcc83b6bbe1e7

66563889 as geometric shapes

Circle

Radius = n
Diameter 133127778
Circumference 418233249.35353
Area 1.3919615793039E+16

Sphere

Radius = n
Volume 1.2353916807607E+24
Surface area 5.5678463172156E+16
Circumference 418233249.35353

Square

Length = n
Perimeter 266255556
Area 4430751318804321
Diagonal 94135554.588097

Cube

Length = n
Surface area 26584507912825926
Volume 2.9492803897149E+23
Space diagonal 115292037.69738

Equilateral Triangle

Length = n
Perimeter 199691667
Area 1.918571599968E+15
Altitude 57646018.848688

Triangular Pyramid

Length = n
Surface area 1.918571599968E+15
Volume 3.4757602719799E+22
Height 31378518.196032