66936161 (number)

66936161 is an odd 8-digits composite number following 66936160 and preceding 66936162. In scientific notation, it is written as 6.6936161 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 64776900 positive integers (up to 66936161) that are relatively prime to 66936161.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred thirty-six thousand one hundred sixty-one

Notation

Scientific notation 6.6936161 × 10^7
Engineering notation 6.6936161 × 10^6

Prime Factorization of 66936161

Prime Factorization 31 × 2159231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66936161
Product of the distinct prime numbers

The prime factorization of 66936161 is 31 × 2159231. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66936161)

Multiplication

n×y
n×2 133872322
n×3 200808483
n×4 267744644
n×5 334680805

Division

n÷y
n÷2 33468080.5
n÷3 22312053.666667
n÷3 16734040.25
n÷5 13387232.2

Exponentiation

ny
n2 4480449649417921
n3 2.9990409908583E+23
n4 2.0074429060969E+31
n5 1.3437052156081E+39

Nth Root

y√n
2√n 8181.4522549484
3√n 406.02577145572
4√n 90.451380613832
5√n 36.739408515028

Divisors of 66936161

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 -66936160
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 66936161 can be divided by 4 positive divisors. The sum of these divisors (counting 66936161) is 1, the average is 0.25.

Base conversion 66936161

Base System Value
2 Binary 11111111010101110101100001
3 Ternary 11122221201011002
4 Quaternary 3333111311201
5 Quinary 114113424121
6 Senary 10350401345
8 Octal 377256541
10 Decimal 66936161
12 Duodecimal 1a500255
16 Hexadecimal 3fd5d61
20 Vigesimal 10i7081
36 Base36 13uo9t

Cryptographic Hash Functions

md5 ef20170e1b67af31ce1360403c19c5ea
sha1 6ef8e0546da813be3e48d916af685622857cd517
sha256 2d33548290e36e6747791b9ef5880f4807b74feb82883e315ff3438172b4f46c
sha512 eb704d600efcc0bf7c4da9b891e4052390022f81cc94babf15df1d0b4804b748ba52215d4ee70c257c803adffa303a23cc0da7dd282d09d3901ba54b67356916
ripemd-160 3108a8538f28ce8ccb1cd04bebe8afb119d22df7

66936161 as geometric shapes

Circle

Radius = n
Diameter 133872322
Circumference 420572303.31421
Area 1.407574770339E+16

Sphere

Radius = n
Volume 1.256235352626E+24
Surface area 5.6302990813561E+16
Circumference 420572303.31421

Square

Length = n
Perimeter 267744644
Area 4480449649417921
Diagonal 94662026.699389

Cube

Length = n
Surface area 26882697896507526
Volume 2.9990409908583E+23
Space diagonal 115936831.71561

Equilateral Triangle

Length = n
Perimeter 200808483
Area 1.9400916083865E+15
Altitude 57968415.857805

Triangular Pyramid

Length = n
Surface area 1.9400916083865E+15
Volume 3.5344037028206E+22
Height 31554008.899796