66408087 (number)

66408087 is an odd 8-digits composite number following 66408086 and preceding 66408088. In scientific notation, it is written as 6.6408087 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 44272056 positive integers (up to 66408087) that are relatively prime to 66408087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6408087 × 10^7
Engineering notation 6.6408087 × 10^6

Prime Factorization of 66408087

Prime Factorization 3 × 22136029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66408087
Product of the distinct prime numbers

The prime factorization of 66408087 is 3 × 22136029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66408087)

Multiplication

n×y
n×2 132816174
n×3 199224261
n×4 265632348
n×5 332040435

Division

n÷y
n÷2 33204043.5
n÷3 22136029
n÷3 16602021.75
n÷5 13281617.4

Exponentiation

ny
n2 4410034018999569
n3 2.9286192280668E+23
n4 1.9448400048733E+31
n5 1.2915310424471E+39

Nth Root

y√n
2√n 8149.1157188986
3√n 404.95520919075
4√n 90.272452713431
5√n 36.681255667817

Divisors of 66408087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66408086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66408087 can be divided by 4 positive divisors. The sum of these divisors (counting 66408087) is 1, the average is 0.25.

Base conversion 66408087

Base System Value
2 Binary 11111101010100111010010111
3 Ternary 11121221212202210
4 Quaternary 3331110322113
5 Quinary 114000024322
6 Senary 10331204503
8 Octal 375247227
10 Decimal 66408087
12 Duodecimal 1a2a6733
16 Hexadecimal 3f54e97
20 Vigesimal 10f1047
36 Base36 13jct3

Cryptographic Hash Functions

md5 c445634e3aca5fb82b7890eaefa0fbcc
sha1 b07db0b49f0185d50d810902d381fb69652d575c
sha256 5195ed55929fb82b1ddbc237f0c4372f798c93fd36607c4bf639f084554cb96a
sha512 16edf536b8f1055ec0ba92fd7196625ec50ceeb49e0f8169b4fc82080e2be3f0caa7ec47cc6667c8ad2367fd1c233ad1ebf4f9f57ee02a6d12974c642785b01e
ripemd-160 efe565037b3442321e2b676660560be854c46cc8

66408087 as geometric shapes

Circle

Radius = n
Diameter 132816174
Circumference 417254316.5163
Area 1.385453047617E+16

Sphere

Radius = n
Volume 1.2267371536075E+24
Surface area 5.541812190468E+16
Circumference 417254316.5163

Square

Length = n
Perimeter 265632348
Area 4410034018999569
Diagonal 93915217.286652

Cube

Length = n
Surface area 26460204113997414
Volume 2.9286192280668E+23
Space diagonal 115022180.71745

Equilateral Triangle

Length = n
Perimeter 199224261
Area 1.9096007460036E+15
Altitude 57511090.358727

Triangular Pyramid

Length = n
Surface area 1.9096007460036E+15
Volume 3.4514108594656E+22
Height 31305072.428884