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

66888931 (number)

66888931 is an odd 8-digits composite number following 66888930 and preceding 66888932. In scientific notation, it is written as 6.6888931 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 62529408 positive integers (up to 66888931) that are relatively prime to 66888931.

Interesting facts

66888931 has 8 divisors, whose sum is 71301600
The reverse of 66888931 is 13988866
Previous prime number is 149

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 thirty-one

Notation

Scientific notation	6.6888931 × 10^7
Engineering notation	6.6888931 × 10^6

Prime Factorization of 66888931

Prime Factorization 17 × 149 × 26407

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66888931	Product of the distinct prime numbers

The prime factorization of 66888931 is 17 × 149 × 26407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 1, 48, 919, 659, 8661, 6013, 44345, 89336, 967137, 536803, 9136970, 9525789, 9597200, 94504317, 103716024, 375599775, 4359888125, 9805649777

Basic calculations (n = 66888931)

Multiplication

n×y

n×2	133777862
n×3	200666793
n×4	267555724
n×5	334444655

Division

n÷y

n÷2	33444465.5
n÷3	22296310.333333
n÷3	16722232.75
n÷5	13377786.2

Exponentiation

n^y

n²	4474129090322761
n³	2.9926971200769E+23
n⁴	2.0017831116872E+31
n⁵	1.3389713243461E+39

Nth Root

^y√n

²√n	8178.5653387376
³√n	405.93025203847
⁴√n	90.435420819155
⁵√n	36.734222402805

Divisors of 66888931

1, 17, 149, 2533, 26407, 448919, 3934643, 66888931

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	-66888930	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 66888931 can be divided by 8 positive divisors. The sum of these divisors (counting 66888931) is 1, the average is 0.125.

Base conversion 66888931

Base	System	Value
2	Binary	11111111001010010011100011
3	Ternary	11122212022100211
4	Quaternary	3333022103203
5	Quinary	114110421211
6	Senary	10345354551
8	Octal	377122343
10	Decimal	66888931
12	Duodecimal	1a498a57
16	Hexadecimal	3fca4e3
20	Vigesimal	10i126b
36	Base36	13tntv

Cryptographic Hash Functions

md5	5a2cbbed29c866f87823f778fac6ab69
sha1	db96d5d486d39617c23a5656bd2b444d88fd7fd8
sha256	4ec22bc3d1c70e2c8b53daf3185765662ddcc14ef21db8a4ee4d05e4861e3afc
sha512	cf70d9489e8c21e09748e31c44c44bbbed5dbcc8a4b1b0f4880e442ae9bdbbe534a685e81b6df3ece157d4363cab57510d21e75557d72aef06ae8d694be8e3f3
ripemd-160	7646bd72f5ada30df21830d737ffa245d66ba817

66888931 as geometric shapes

Circle

Radius = n

Diameter	133777862
Circumference	420275548.47215
Area	1.405589108137E+16

Sphere

Radius = n

Volume	1.2535780382471E+24
Surface area	5.6223564325481E+16
Circumference	420275548.47215

Square

Length = n

Perimeter	267555724
Area	4474129090322761
Diagonal	94595233.392838

Cube

Length = n

Surface area	26844774541936566
Volume	2.9926971200769E+23
Space diagonal	115855026.95597

Equilateral Triangle

Length = n

Perimeter	200666793
Area	1.9373547260152E+15
Altitude	57927513.477984

Triangular Pyramid

Length = n

Surface area	1.9373547260152E+15
Volume	3.5269273794064E+22
Height	31531744.464279