66709897 (number)

66709897 is an odd 8-digits composite number following 66709896 and preceding 66709898. In scientific notation, it is written as 6.6709897 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 66669840 positive integers (up to 66709897) that are relatively prime to 66709897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6709897 × 10^7
Engineering notation 6.6709897 × 10^6

Prime Factorization of 66709897

Prime Factorization 1741 × 38317

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66709897
Product of the distinct prime numbers

The prime factorization of 66709897 is 1741 × 38317. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66709897)

Multiplication

n×y
n×2 133419794
n×3 200129691
n×4 266839588
n×5 333549485

Division

n÷y
n÷2 33354948.5
n÷3 22236632.333333
n÷3 16677474.25
n÷5 13341979.4

Exponentiation

ny
n2 4450210357750609
n3 2.9687307459388E+23
n4 1.9804372228231E+31
n5 1.3211476314949E+39

Nth Root

y√n
2√n 8167.6126867035
3√n 405.56775930695
4√n 90.374845431146
5√n 36.714536851789

Divisors of 66709897

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 -66709896
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 66709897 can be divided by 4 positive divisors. The sum of these divisors (counting 66709897) is 1, the average is 0.25.

Base conversion 66709897

Base System Value
2 Binary 11111110011110100110001001
3 Ternary 11122112012202221
4 Quaternary 3332132212021
5 Quinary 114034204042
6 Senary 10341454041
8 Octal 376364611
10 Decimal 66709897
12 Duodecimal 1a411321
16 Hexadecimal 3f9e989
20 Vigesimal 10gieeh
36 Base36 13ptop

Cryptographic Hash Functions

md5 8baf6826d32ec1a244cdc0b8a964deb8
sha1 7eb033e3b82511cfc9485e106f13c23dfc9eb88d
sha256 71f9444c38884dea63947aedb605339478c1fbde8fb5faca8c960b9dbe3e1fad
sha512 e143241c153ccf599a681e0d0fe2373395733f10cc13314889045b852d28c8b26cd2b3119fb03840ed521966e3a3537806ba620939389d60090f6a040033980d
ripemd-160 6faa4875f605ec37346ac295b535d036f8232d5b

66709897 as geometric shapes

Circle

Radius = n
Diameter 133419794
Circumference 419150644.67386
Area 1.3980748166839E+16

Sphere

Radius = n
Volume 1.2435390269236E+24
Surface area 5.5922992667354E+16
Circumference 419150644.67386

Square

Length = n
Perimeter 266839588
Area 4450210357750609
Diagonal 94342041.081912

Cube

Length = n
Surface area 26701262146503654
Volume 2.9687307459388E+23
Space diagonal 115544930.97169

Equilateral Triangle

Length = n
Perimeter 200129691
Area 1.9269976109983E+15
Altitude 57772465.485843

Triangular Pyramid

Length = n
Surface area 1.9269976109983E+15
Volume 3.4986827366172E+22
Height 31447347.027304