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

66997657 (number)

66997657 is an odd 8-digits composite number following 66997656 and preceding 66997658. In scientific notation, it is written as 6.6997657 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 66502080 positive integers (up to 66997657) that are relatively prime to 66997657.

Interesting facts

66997657 has 8 divisors, whose sum is 67495680
The reverse of 66997657 is 75679966
Previous prime number is 433

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1

Name

Name	sixty-six million nine hundred ninety-seven thousand six hundred fifty-seven

Notation

Scientific notation	6.6997657 × 10^7
Engineering notation	6.6997657 × 10^6

Prime Factorization of 66997657

Prime Factorization 359 × 433 × 431

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66997657	Product of the distinct prime numbers

The prime factorization of 66997657 is 359 × 433 × 431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 45, 61, 41, 100, 1833, 2408, 52269, 34494, 565829, 154955, 5846830, 1677862, 25248097, 16196546, 70209094, 857541966, 1100546825, 9269346557

Basic calculations (n = 66997657)

Multiplication

n×y

n×2	133995314
n×3	200992971
n×4	267990628
n×5	334988285

Division

n÷y

n÷2	33498828.5
n÷3	22332552.333333
n÷3	16749414.25
n÷5	13399531.4

Exponentiation

n^y

n²	4488686043489649
n³	3.0073144792241E+23
n⁴	2.0148302397019E+31
n⁵	1.3498890531277E+39

Nth Root

^y√n

²√n	8185.2096491171
³√n	406.15007555794
⁴√n	90.472148471876
⁵√n	36.746156726484

Divisors of 66997657

1, 359, 431, 433, 154729, 155447, 186623, 66997657

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	-66997656	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 66997657 can be divided by 8 positive divisors. The sum of these divisors (counting 66997657) is 1, the average is 0.125.

Base conversion 66997657

Base	System	Value
2	Binary	11111111100100110110011001
3	Ternary	11200001211111201
4	Quaternary	3333210312121
5	Quinary	114122411112
6	Senary	10351554201
8	Octal	377446631
10	Decimal	66997657
12	Duodecimal	1a52b961
16	Hexadecimal	3fe4d99
20	Vigesimal	10iee2h
36	Base36	13vzq1

Cryptographic Hash Functions

md5	4e9cb155c82c063cc20f8237cdc0bd39
sha1	172320cb936b5710acd41dd5c4e22d7840c9a669
sha256	5e7fb340e7a79c136fc0f1fc30afa68a96680dd97548f3326067f4e631f9d0e8
sha512	38b6a5415f189028286e54821660a438af302efb79dd10c77e79042985175175e355401090294e97ac58c9f2386d00a6219c42a63de97e51218ec5d52b735801
ripemd-160	97a88543d974c5e9afc8f146cc72d2ac9b0ef2fd

66997657 as geometric shapes

Circle

Radius = n

Diameter	133995314
Circumference	420958694.07786
Area	1.4101623098498E+16

Sphere

Radius = n

Volume	1.2597009433286E+24
Surface area	5.6406492393992E+16
Circumference	420958694.07786

Square

Length = n

Perimeter	267990628
Area	4488686043489649
Diagonal	94748995.176621

Cube

Length = n

Surface area	26932116260937894
Volume	3.0073144792241E+23
Space diagonal	116043345.91207

Equilateral Triangle

Length = n

Perimeter	200992971
Area	1.9436580716373E+15
Altitude	58021672.956036

Triangular Pyramid

Length = n

Surface area	1.9436580716373E+15
Volume	3.5441541023664E+22
Height	31582998.392207