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

66888949 (number)

66888949 is an odd 8-digits composite number following 66888948 and preceding 66888950. In scientific notation, it is written as 6.6888949 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 62293392 positive integers (up to 66888949) that are relatively prime to 66888949.

Interesting facts

66888949 has 8 divisors, whose sum is 71604000
The reverse of 66888949 is 94988866
Previous prime number is 59

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-eight thousand nine hundred forty-nine

Notation

Scientific notation	6.6888949 × 10^7
Engineering notation	6.6888949 × 10^6

Prime Factorization of 66888949

Prime Factorization 19 × 59 × 59669

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66888949	Product of the distinct prime numbers

The prime factorization of 66888949 is 19 × 59 × 59669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 40, 57, 347, 540, 6351, 6114, 20849, 8129, 693871, 670162, 6690046, 4936748, 78960294, 77408971, 86789192, 427971679, 178081730, 5309383508

Basic calculations (n = 66888949)

Multiplication

n×y

n×2	133777898
n×3	200666847
n×4	267555796
n×5	334444745

Division

n÷y

n÷2	33444474.5
n÷3	22296316.333333
n÷3	16722237.25
n÷5	13377789.8

Exponentiation

n^y

n²	4474131498324601
n³	2.9926995361073E+23
n⁴	2.00178526643E+31
n⁵	1.3389731259519E+39

Nth Root

^y√n

²√n	8178.566439175
³√n	405.93028845079
⁴√n	90.435426903261
⁵√n	36.734224379861

Divisors of 66888949

1, 19, 59, 1121, 59669, 1133711, 3520471, 66888949

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	-66888948	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 66888949 can be divided by 8 positive divisors. The sum of these divisors (counting 66888949) is 1, the average is 0.125.

Base conversion 66888949

Base	System	Value
2	Binary	11111111001010010011110101
3	Ternary	11122212022101111
4	Quaternary	3333022103311
5	Quinary	114110421244
6	Senary	10345355021
8	Octal	377122365
10	Decimal	66888949
12	Duodecimal	1a498a71
16	Hexadecimal	3fca4f5
20	Vigesimal	10i1279
36	Base36	13tnud

Cryptographic Hash Functions

md5	46e1c3d3d73146f62dc57ceaff679d4b
sha1	265836602480e2f8d4d955c0c77c759923e8e65f
sha256	7f6327ec9f83ef6e7970b5c822418e123890bea6d746770da92983312817e491
sha512	1fadd98e3b27aa0c343d88d7101ecd603ff206dd45c636b350e4779d2ea1ef84da5f5b4301c7700183983393dc239a62511a2bb9f919f7ba39cb6c27c77dc4ea
ripemd-160	5a91abcae4e3956bae65a0464760e274b5bb3469

66888949 as geometric shapes

Circle

Radius = n

Diameter	133777898
Circumference	420275661.56948
Area	1.4055898646331E+16

Sphere

Radius = n

Volume	1.2535790502715E+24
Surface area	5.6223594585325E+16
Circumference	420275661.56948

Square

Length = n

Perimeter	267555796
Area	4474131498324601
Diagonal	94595258.848682

Cube

Length = n

Surface area	26844788989947606
Volume	2.9926995361073E+23
Space diagonal	115855058.13288

Equilateral Triangle

Length = n

Perimeter	200666847
Area	1.9373557687106E+15
Altitude	57927529.066442

Triangular Pyramid

Length = n

Surface area	1.9373557687106E+15
Volume	3.5269302267255E+22
Height	31531752.949561