66887554 (number)

66887554 is an even 8-digits composite number following 66887553 and preceding 66887555. In scientific notation, it is written as 6.6887554 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 31360000 positive integers (up to 66887554) that are relatively prime to 66887554.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-seven thousand five hundred fifty-four

Notation

Scientific notation 6.6887554 × 10^7
Engineering notation 6.6887554 × 10^6

Prime Factorization of 66887554

Prime Factorization 2 × 17 × 281 × 7001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66887554
Product of the distinct prime numbers

The prime factorization of 66887554 is 2 × 17 × 281 × 7001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 43, 30, 105, 403, 5724, 3228, 59594, 81295, 293360, 785148, 8099172, 2803570, 37792035, 28229376, 800239677, 437138900, 2438302717, 6352665799

Basic calculations (n = 66887554)

Multiplication

n×y
n×2 133775108
n×3 200662662
n×4 267550216
n×5 334437770

Division

n÷y
n÷2 33443777
n÷3 22295851.333333
n÷3 16721888.5
n÷5 13377510.8

Exponentiation

ny
n2 4473944880102916
n3 2.9925122976091E+23
n4 2.0016182790199E+31
n5 1.3388335072533E+39

Nth Root

y√n
2√n 8178.4811548355
3√n 405.92746647647
4√n 90.434955381398
5√n 36.734071156732

Divisors of 66887554

1, 2, 17, 34, 281, 562, 4777, 7001, 9554, 14002, 119017, 238034, 1967281, 3934562, 33443777, 66887554

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66887553
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66887554 can be divided by 16 positive divisors. The sum of these divisors (counting 66887554) is 1, the average is 0.0625.

Base conversion 66887554

Base System Value
2 Binary 11111111001001111110000010
3 Ternary 11122212020110211
4 Quaternary 3333021332002
5 Quinary 114110400204
6 Senary 10345344334
8 Octal 377117602
10 Decimal 66887554
12 Duodecimal 1a4980aa
16 Hexadecimal 3fc9f82
20 Vigesimal 10i0ihe
36 Base36 13tmrm

Cryptographic Hash Functions

md5 2e97f2b02447ad302e2725de589101d2
sha1 14635d42c9887c6c2b945c76d21f0c2a5fb246b4
sha256 39cce411306c08f825725274b363e4aff83da0c7be3d35aeaa0c3fab935def33
sha512 d0b553beaff0a4978e845ee76a7767e39380813f1d08e29f635baecd0ec81adc8b3b8e0dbfa66afbee2b1e1f39abf609af4a383d519cad8b46a03b74a1494f97
ripemd-160 35f16f95b850eb8c7c0d26ab0d6ebdd06ca8c3da

66887554 as geometric shapes

Circle

Radius = n
Diameter 133775108
Circumference 420266896.52598
Area 1.4055312367897E+16

Sphere

Radius = n
Volume 1.2535006199928E+24
Surface area 5.6221249471588E+16
Circumference 420266896.52598

Square

Length = n
Perimeter 267550216
Area 4473944880102916
Diagonal 94593286.020763

Cube

Length = n
Surface area 26843669280617496
Volume 2.9925122976091E+23
Space diagonal 115852641.92201

Equilateral Triangle

Length = n
Perimeter 200662662
Area 1.9372749606502E+15
Altitude 57926320.961003

Triangular Pyramid

Length = n
Surface area 1.9372749606502E+15
Volume 3.5267095640392E+22
Height 31531095.340254