Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

66389969 (number)

66389969 is an odd 8-digits composite number following 66389968 and preceding 66389970. In scientific notation, it is written as 6.6389969 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 65769396 positive integers (up to 66389969) that are relatively prime to 66389969.

Interesting facts

66389969 has 4 divisors, whose sum is 67010544
The reverse of 66389969 is 96998366
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2

Name

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

Notation

Scientific notation	6.6389969 × 10^7
Engineering notation	6.6389969 × 10^6

Prime Factorization of 66389969

Prime Factorization 107 × 620467

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66389969	Product of the distinct prime numbers

The prime factorization of 66389969 is 107 × 620467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 34, 33, 875, 629, 935, 9210, 64711, 40737, 734983, 942897, 97626, 6162448, 38585804, 27513814, 835361782, 706919135, 2199587502, 6219601775

Basic calculations (n = 66389969)

Multiplication

n×y

n×2	132779938
n×3	199169907
n×4	265559876
n×5	331949845

Division

n÷y

n÷2	33194984.5
n÷3	22129989.666667
n÷3	16597492.25
n÷5	13277993.8

Exponentiation

n^y

n²	4407627983820961
n³	2.9262228520941E+23
n⁴	1.9427184443762E+31
n⁵	1.2897701729786E+39

Nth Root

^y√n

²√n	8148.0039887079
³√n	404.91837810507
⁴√n	90.266294865292
⁵√n	36.679253913031

Divisors of 66389969

1, 107, 620467, 66389969

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-66389968	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66389969 can be divided by 4 positive divisors. The sum of these divisors (counting 66389969) is 1, the average is 0.25.

Base conversion 66389969

Base	System	Value
2	Binary	11111101010000011111010001
3	Ternary	11121220221220202
4	Quaternary	3331100133101
5	Quinary	113443434334
6	Senary	10330544545
8	Octal	375203721
10	Decimal	66389969
12	Duodecimal	1a298155
16	Hexadecimal	3f507d1
20	Vigesimal	10eiei9
36	Base36	13iytt

Cryptographic Hash Functions

md5	599968095d2fe745d6f9a691c7388cf6
sha1	77a1bf29ba74fa88589357b0f5dfe54eaa74302c
sha256	7ae149711328f81615cdf6b79db0403dc0addc60092c4987a6b0c2be63dbf4ca
sha512	2b8464e9092b44c07ff3f22d685e4594b939719a4dbe6074e8748792bd17f30ba8821a4694a0955ffa2326eaf57b5a88e6c7d0ae3cce2d63a4e95b811b1f8f31
ripemd-160	141f2dd57b3f8907ba83a5c1e7892721be93b126

66389969 as geometric shapes

Circle

Radius = n

Diameter	132779938
Circumference	417140477.76491
Area	1.3846971693729E+16

Sphere

Radius = n

Volume	1.2257333619874E+24
Surface area	5.5387886774915E+16
Circumference	417140477.76491

Square

Length = n

Perimeter	265559876
Area	4407627983820961
Diagonal	93889594.565329

Cube

Length = n

Surface area	26445767902925766
Volume	2.9262228520941E+23
Space diagonal	114990799.42092

Equilateral Triangle

Length = n

Perimeter	199169907
Area	1.9085589022101E+15
Altitude	57495399.710461

Triangular Pyramid

Length = n

Surface area	1.9085589022101E+15
Volume	3.4485867032979E+22
Height	31296531.521776