66889430 (number)

66889430 is an even 8-digits composite number following 66889429 and preceding 66889431. In scientific notation, it is written as 6.6889430 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 26755768 positive integers (up to 66889430) that are relatively prime to 66889430.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-nine thousand four hundred thirty

Notation

Scientific notation 6.6889430 × 10^7
Engineering notation 6.6889430 × 10^6

Prime Factorization of 66889430

Prime Factorization 2 × 5 × 6688943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66889430
Product of the distinct prime numbers

The prime factorization of 66889430 is 2 × 5 × 6688943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 34, 62, 941, 92, 1506, 7143, 74072, 36263, 96949, 653209, 4500841, 4237141, 32465586, 86264007, 138229268, 538587658, 3271869688, 8556994956

Basic calculations (n = 66889430)

Multiplication

n×y
n×2 133778860
n×3 200668290
n×4 267557720
n×5 334447150

Division

n÷y
n÷2 33444715
n÷3 22296476.666667
n÷3 16722357.5
n÷5 13377886

Exponentiation

ny
n2 4474195845724900
n3 2.9927640982891E+23
n4 2.0018428465902E+31
n5 1.33902126958E+39

Nth Root

y√n
2√n 8178.5958452536
3√n 405.93126146653
4√n 90.435589483641
5√n 36.734277211043

Divisors of 66889430

1, 2, 5, 10, 6688943, 13377886, 33444715, 66889430

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 -66889429
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 66889430 can be divided by 8 positive divisors. The sum of these divisors (counting 66889430) is 1, the average is 0.125.

Base conversion 66889430

Base System Value
2 Binary 11111111001010011011010110
3 Ternary 11122212100001022
4 Quaternary 3333022123112
5 Quinary 114110430210
6 Senary 10345401142
8 Octal 377123326
10 Decimal 66889430
12 Duodecimal 1a4991b2
16 Hexadecimal 3fca6d6
20 Vigesimal 10i13ba
36 Base36 13to7q

Cryptographic Hash Functions

md5 7fd5aa56cb0f99ae571bd9d4101356e7
sha1 3885002c8fe9830ed7a24a07f4916b0862221d44
sha256 b45920ba92fce60af02a2ec3f4012c77596d79d35938388a4d29b38476dae496
sha512 c0a1ecfe07ed707666f1b5fb725802480532b8c0b8acfc68348e4386e4acfa4da00fe76dbb965c2a6c8ccd07870463ff6a44f53f51cb9353f39d48d6b547def5
ripemd-160 60d28aa62674ae274e4c239ce80e6dd378325649

66889430 as geometric shapes

Circle

Radius = n
Diameter 133778860
Circumference 420278683.78162
Area 1.4056100799651E+16

Sphere

Radius = n
Volume 1.253606094015E+24
Surface area 5.6224403198605E+16
Circumference 420278683.78162

Square

Length = n
Perimeter 267557720
Area 4474195845724900
Diagonal 94595939.085406

Cube

Length = n
Surface area 26845175074349400
Volume 2.9927640982891E+23
Space diagonal 115855891.24932

Equilateral Triangle

Length = n
Perimeter 200668290
Area 1.9373836319523E+15
Altitude 57927945.624661

Triangular Pyramid

Length = n
Surface area 1.9373836319523E+15
Volume 3.5270063139864E+22
Height 31531979.695135