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

66889939 (number)

66889939 is an odd 8-digits composite number following 66889938 and preceding 66889940. In scientific notation, it is written as 6.6889939 × 10^7. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 66200256 positive integers (up to 66889939) that are relatively prime to 66889939.

Interesting facts

66889939 has 4 divisors, whose sum is 67579624
The reverse of 66889939 is 93998866
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4

Name

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

Notation

Scientific notation	6.6889939 × 10^7
Engineering notation	6.6889939 × 10^6

Prime Factorization of 66889939

Prime Factorization 97 × 689587

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66889939	Product of the distinct prime numbers

The prime factorization of 66889939 is 97 × 689587. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 30, 15, 987, 877, 627, 9863, 36989, 36014, 509444, 317867, 275361, 6114780, 17715343, 86579127, 556595943, 298447325, 9505454141, 2015935219

Basic calculations (n = 66889939)

Multiplication

n×y

n×2	133779878
n×3	200669817
n×4	267559756
n×5	334449695

Division

n÷y

n÷2	33444969.5
n÷3	22296646.333333
n÷3	16722484.75
n÷5	13377987.8

Exponentiation

n^y

n²	4474263939423721
n³	2.9928324197795E+23
n⁴	2.0019037799627E+31
n⁵	1.3390722172558E+39

Nth Root

^y√n

²√n	8178.6269630055
³√n	405.93229111844
⁴√n	90.435761527205
⁵√n	36.734333117306

Divisors of 66889939

1, 97, 689587, 66889939

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	-66889938	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 66889939 can be divided by 4 positive divisors. The sum of these divisors (counting 66889939) is 1, the average is 0.25.

Base conversion 66889939

Base	System	Value
2	Binary	11111111001010100011010011
3	Ternary	11122212100202011
4	Quaternary	3333022203103
5	Quinary	114110434224
6	Senary	10345403351
8	Octal	377124323
10	Decimal	66889939
12	Duodecimal	1a499557
16	Hexadecimal	3fca8d3
20	Vigesimal	10i14gj
36	Base36	13tolv

Cryptographic Hash Functions

md5	279169f75ec324277ebac5030019ce7e
sha1	db1220670635e2157e4a087b2035f9c65a02a75c
sha256	716bce788e4a507550ed6bbc5f18f011e68e9321d4aca5b4df21910003b7bf2c
sha512	2031595b817e0dafa837f4f51313a8d208c1176afa9c86680fa610c306989f7cf9d565af72d3f0ee2a5d10c87d0c7c5d80c9252dc8bb179b3bc020962330c6f5
ripemd-160	2c0fda41af5ed2358dacb093f51068738e045b74

66889939 as geometric shapes

Circle

Radius = n

Diameter	133779878
Circumference	420281881.92294
Area	1.4056314722315E+16

Sphere

Radius = n

Volume	1.253634712454E+24
Surface area	5.6225258889261E+16
Circumference	420281881.92294

Square

Length = n

Perimeter	267559756
Area	4474263939423721
Diagonal	94596658.920109

Cube

Length = n

Surface area	26845583636542326
Volume	2.9928324197795E+23
Space diagonal	115856772.86318

Equilateral Triangle

Length = n

Perimeter	200669817
Area	1.9374131173888E+15
Altitude	57928386.431591

Triangular Pyramid

Length = n

Surface area	1.9374131173888E+15
Volume	3.5270868316351E+22
Height	31532219.640036