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

66984909 (number)

66984909 is an odd 8-digits composite number following 66984908 and preceding 66984910. In scientific notation, it is written as 6.6984909 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 44567856 positive integers (up to 66984909) that are relatively prime to 66984909.

Interesting facts

66984909 has 8 divisors, whose sum is 89490720
The reverse of 66984909 is 90948966
Previous prime number is 509

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

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

Notation

Scientific notation	6.6984909 × 10^7
Engineering notation	6.6984909 × 10^6

Prime Factorization of 66984909

Prime Factorization 3 × 509 × 43867

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66984909	Product of the distinct prime numbers

The prime factorization of 66984909 is 3 × 509 × 43867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 88, 84, 541, 533, 9521, 4436, 74885, 98572, 333924, 782457, 7539848, 941909, 33284347, 7411108, 52402094, 187946283, 1099026054, 4770481401

Basic calculations (n = 66984909)

Multiplication

n×y

n×2	133969818
n×3	200954727
n×4	267939636
n×5	334924545

Division

n÷y

n÷2	33492454.5
n÷3	22328303
n÷3	16746227.25
n÷5	13396981.8

Exponentiation

n^y

n²	4486978033738281
n³	3.0055981527496E+23
n⁴	2.013297187525E+31
n⁵	1.3486052889632E+39

Nth Root

^y√n

²√n	8184.4308904163
³√n	406.12431381332
⁴√n	90.467844510723
⁵√n	36.744758242763

Divisors of 66984909

1, 3, 509, 1527, 43867, 131601, 22328303, 66984909

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	-66984908	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 66984909 can be divided by 8 positive divisors. The sum of these divisors (counting 66984909) is 1, the average is 0.125.

Base conversion 66984909

Base	System	Value
2	Binary	11111111100001101111001101
3	Ternary	11200001012000120
4	Quaternary	3333201233031
5	Quinary	114122004114
6	Senary	10351415153
8	Octal	377415715
10	Decimal	66984909
12	Duodecimal	1a5244b9
16	Hexadecimal	3fe1bcd
20	Vigesimal	10id259
36	Base36	13vpvx

Cryptographic Hash Functions

md5	3a8c72d019c74a5e5e679de9029ff959
sha1	536b852ad774422ad8c81531d04db23897e5473d
sha256	4495d4e2b06f03a3da46d749a6989c8fd2620931b9015061377fcbe3505677f1
sha512	339444062be2fec43bff5b6985400d71d241db0531951d7d4e4ac10b96e0e4249c14d8193e98bfd3b4d11cbdd95465ee2da97ce8f8dade37ddd2d8464a330316
ripemd-160	504a4884992e4e9cffe98f97b02d5f898534d4f4

66984909 as geometric shapes

Circle

Radius = n

Diameter	133969818
Circumference	420878596.03156
Area	1.4096257227611E+16

Sphere

Radius = n

Volume	1.2589820101761E+24
Surface area	5.6385028910444E+16
Circumference	420878596.03156

Square

Length = n

Perimeter	267939636
Area	4486978033738281
Diagonal	94730966.782128

Cube

Length = n

Surface area	26921868202429686
Volume	3.0055981527496E+23
Space diagonal	116021265.72838

Equilateral Triangle

Length = n

Perimeter	200954727
Area	1.9429184817201E+15
Altitude	58010632.864189

Triangular Pyramid

Length = n

Surface area	1.9429184817201E+15
Volume	3.5421313922183E+22
Height	31576988.927376