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

66888913 (number)

66888913 is an odd 8-digits composite number following 66888912 and preceding 66888914. In scientific notation, it is written as 6.6888913 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 52923024 positive integers (up to 66888913) that are relatively prime to 66888913.

Interesting facts

66888913 has 8 divisors, whose sum is 82324928
The reverse of 66888913 is 31988866
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	6.6888913 × 10^7
Engineering notation	6.6888913 × 10^6

Prime Factorization of 66888913

Prime Factorization 13 × 7 × 735043

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66888913	Product of the distinct prime numbers

The prime factorization of 66888913 is 13 × 7 × 735043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 48, 85, 123, 845, 551, 9466, 24328, 20086, 643501, 381230, 6855119, 6231453, 87018296, 8048215, 927281252, 130503480, 5633444325, 487530797

Basic calculations (n = 66888913)

Multiplication

n×y

n×2	133777826
n×3	200666739
n×4	267555652
n×5	334444565

Division

n÷y

n÷2	33444456.5
n÷3	22296304.333333
n÷3	16722228.25
n÷5	13377782.6

Exponentiation

n^y

n²	4474126682321569
n³	2.9926947040479E+23
n⁴	2.0017809569462E+31
n⁵	1.3389695227423E+39

Nth Root

^y√n

²√n	8178.5642383
³√n	405.93021562614
⁴√n	90.435414735047
⁵√n	36.734220425748

Divisors of 66888913

1, 7, 13, 91, 735043, 5145301, 9555559, 66888913

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	-66888912	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 66888913 can be divided by 8 positive divisors. The sum of these divisors (counting 66888913) is 1, the average is 0.125.

Base conversion 66888913

Base	System	Value
2	Binary	11111111001010010011010001
3	Ternary	11122212022100011
4	Quaternary	3333022103101
5	Quinary	114110421123
6	Senary	10345354521
8	Octal	377122321
10	Decimal	66888913
12	Duodecimal	1a498a41
16	Hexadecimal	3fca4d1
20	Vigesimal	10i125d
36	Base36	13tntd

Cryptographic Hash Functions

md5	5d8f46ec133d300594f781284df69d14
sha1	3e5b3a9d2a8d13362f12e88f046fca4b629dd868
sha256	1309b7381972109f7e7864b61d62655f5fe3bdfa6ac67588c57b1fc52f15f1ab
sha512	c74e0b318ce81bcff92c368a5f2dc0b88ad374c8b663482d9c4cb55df8e454160d71639ba188cddf3491824ba9ba49a416795b81013733919d1336af4c5f0e50
ripemd-160	7240010792e204e4b22f4734dcc575152783a38a

66888913 as geometric shapes

Circle

Radius = n

Diameter	133777826
Circumference	420275435.37481
Area	1.4055883516412E+16

Sphere

Radius = n

Volume	1.2535770262232E+24
Surface area	5.6223534065646E+16
Circumference	420275435.37481

Square

Length = n

Perimeter	267555652
Area	4474126682321569
Diagonal	94595207.936994

Cube

Length = n

Surface area	26844760093929414
Volume	2.9926947040479E+23
Space diagonal	115854995.77905

Equilateral Triangle

Length = n

Perimeter	200666739
Area	1.9373536833201E+15
Altitude	57927497.889527

Triangular Pyramid

Length = n

Surface area	1.9373536833201E+15
Volume	3.5269245320889E+22
Height	31531735.978998