66869897 (number)

66869897 is an odd 8-digits composite number following 66869896 and preceding 66869898. In scientific notation, it is written as 6.6869897 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 65822400 positive integers (up to 66869897) that are relatively prime to 66869897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6869897 × 10^7
Engineering notation 6.6869897 × 10^6

Prime Factorization of 66869897

Prime Factorization 17063 × 3919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66869897
Product of the distinct prime numbers

The prime factorization of 66869897 is 17063 × 3919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66869897)

Multiplication

n×y
n×2 133739794
n×3 200609691
n×4 267479588
n×5 334349485

Division

n÷y
n÷2 33434948.5
n÷3 22289965.666667
n÷3 16717474.25
n÷5 13373979.4

Exponentiation

ny
n2 4471583124790609
n3 2.9901430298169E+23
n4 1.9995055641912E+31
n5 1.3370673112839E+39

Nth Root

y√n
2√n 8177.4016044218
3√n 405.89174437458
4√n 90.428986527671
5√n 36.732131537311

Divisors of 66869897

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 -66869896
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 66869897 can be divided by 4 positive divisors. The sum of these divisors (counting 66869897) is 1, the average is 0.25.

Base conversion 66869897

Base System Value
2 Binary 11111111000101101010001001
3 Ternary 11122211100020212
4 Quaternary 3333011222021
5 Quinary 114104314042
6 Senary 10345130505
8 Octal 377055211
10 Decimal 66869897
12 Duodecimal 1a489a35
16 Hexadecimal 3fc5a89
20 Vigesimal 10hieeh
36 Base36 13t955

Cryptographic Hash Functions

md5 9df7a8b169adee2f6ed89b7f118c28f2
sha1 24b561402c33a987f7324379b7bf4af837b78424
sha256 2bbdafcdb36c75d9f56e4fb9dc0033113fce6719793021cfa3461173b6043623
sha512 e8aa84939d6d677b9d257d254aeb785811ad9c284e351ea5dbc1be2c0610e08e8f15e64164e7e56a135f412b7feb70498746d0ce28aff254cca037de8b01a5e4
ripemd-160 d826fa62bd865aa5c4bc88d7a8100304f92f3366

66869897 as geometric shapes

Circle

Radius = n
Diameter 133739794
Circumference 420155954.32301
Area 1.4047892694758E+16

Sphere

Radius = n
Volume 1.2525081834207E+24
Surface area 5.6191570779033E+16
Circumference 420155954.32301

Square

Length = n
Perimeter 267479588
Area 4471583124790609
Diagonal 94568315.251892

Cube

Length = n
Surface area 26829498748743654
Volume 2.9901430298169E+23
Space diagonal 115822059.1009

Equilateral Triangle

Length = n
Perimeter 200609691
Area 1.9362522906012E+15
Altitude 57911029.550449

Triangular Pyramid

Length = n
Surface area 1.9362522906012E+15
Volume 3.5239173551687E+22
Height 31522771.750631