66697816 (number)

66697816 is an even 8-digits composite number following 66697815 and preceding 66697817. In scientific notation, it is written as 6.6697816 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 31772160 positive integers (up to 66697816) that are relatively prime to 66697816.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred ninety-seven thousand eight hundred sixteen

Notation

Scientific notation 6.6697816 × 10^7
Engineering notation 6.6697816 × 10^6

Prime Factorization of 66697816

Prime Factorization 2 × 2 × 2 × 43 × 41 × 4729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16674454
Product of the distinct prime numbers

The prime factorization of 66697816 is 2 × 2 × 2 × 43 × 41 × 4729. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66697816)

Multiplication

n×y
n×2 133395632
n×3 200093448
n×4 266791264
n×5 333489080

Division

n÷y
n÷2 33348908
n÷3 22232605.333333
n÷3 16674454
n÷5 13339563.2

Exponentiation

ny
n2 4448598659169856
n3 2.9671181482716E+23
n4 1.9790030030368E+31
n5 1.3199517815999E+39

Nth Root

y√n
2√n 8166.8730858267
3√n 405.54327538416
4√n 90.370753487103
5√n 36.713206972796

Divisors of 66697816

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66697815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66697816 can be divided by 32 positive divisors. The sum of these divisors (counting 66697816) is 1, the average is 0.03125.

Base conversion 66697816

Base System Value
2 Binary 11111110011011101001011000
3 Ternary 11122111121012111
4 Quaternary 3332123221120
5 Quinary 114033312231
6 Senary 10341322104
8 Octal 376335130
10 Decimal 66697816
12 Duodecimal 1a406334
16 Hexadecimal 3f9ba58
20 Vigesimal 10gh4ag
36 Base36 13pkd4

Cryptographic Hash Functions

md5 a281071bdc032333be8fe03076910182
sha1 9932c1a9aecaded81c8860dc5efb03e895ba99b9
sha256 3d5e66c9e8b4036faa6a719a698821d9844e3bf09a264fd604398d9a8001b40a
sha512 485ec202a143148d66cb6befb63184efff7ea46529e9438489c31697605448c2121a38af69a4ef2c71189ac9141cd6624d80a5301e22918552af21ca3b471350
ripemd-160 40471a28ef2d94c6fb4ea8375bc69a878fcd38db

66697816 as geometric shapes

Circle

Radius = n
Diameter 133395632
Circumference 419074737.51217
Area 1.3975684866417E+16

Sphere

Radius = n
Volume 1.2428635435924E+24
Surface area 5.590273946567E+16
Circumference 419074737.51217

Square

Length = n
Perimeter 266791264
Area 4448598659169856
Diagonal 94324955.967865

Cube

Length = n
Surface area 26691591955019136
Volume 2.9671181482716E+23
Space diagonal 115524006.06588

Equilateral Triangle

Length = n
Perimeter 200093448
Area 1.9262997250412E+15
Altitude 57762003.03294

Triangular Pyramid

Length = n
Surface area 1.9262997250412E+15
Volume 3.4967822720408E+22
Height 31441651.989288