66871243 (number)

66871243 is an odd 8-digits composite number following 66871242 and preceding 66871244. In scientific notation, it is written as 6.6871243 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 66817840 positive integers (up to 66871243) that are relatively prime to 66871243.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-one thousand two hundred forty-three

Notation

Scientific notation 6.6871243 × 10^7
Engineering notation 6.6871243 × 10^6

Prime Factorization of 66871243

Prime Factorization 1283 × 52121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66871243
Product of the distinct prime numbers

The prime factorization of 66871243 is 1283 × 52121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66871243)

Multiplication

n×y
n×2 133742486
n×3 200613729
n×4 267484972
n×5 334356215

Division

n÷y
n÷2 33435621.5
n÷3 22290414.333333
n÷3 16717810.75
n÷5 13374248.6

Exponentiation

ny
n2 4471763140365049
n3 2.9903235959779E+23
n4 1.9996665583527E+31
n5 1.3372018834258E+39

Nth Root

y√n
2√n 8177.4839039891
3√n 405.89446770574
4√n 90.429441577337
5√n 36.732279409682

Divisors of 66871243

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 -66871242
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 66871243 can be divided by 4 positive divisors. The sum of these divisors (counting 66871243) is 1, the average is 0.25.

Base conversion 66871243

Base System Value
2 Binary 11111111000101111111001011
3 Ternary 11122211102002201
4 Quaternary 3333011333023
5 Quinary 114104334433
6 Senary 10345141031
8 Octal 377057713
10 Decimal 66871243
12 Duodecimal 1a48a777
16 Hexadecimal 3fc5fcb
20 Vigesimal 10hii23
36 Base36 13ta6j

Cryptographic Hash Functions

md5 158f8fb474ad75581a07d6af80e2a23b
sha1 5bce16329104ff4e81e2224451bafa41ca8268c4
sha256 17d3fa78c5901ae709ce4cc8f4a8b92656db43afa6f552199a37575ee2f8c496
sha512 e6e7515b11cd8064782e045a94466dacddf04bf9ec25f68fccde59e85183098c4bf11c3f8e6779417954f22891f7adc57951149fdee671d49922e6248e816353
ripemd-160 eb19fdc795e7356f94d6cb69158e151967cb8bca

66871243 as geometric shapes

Circle

Radius = n
Diameter 133742486
Circumference 420164411.49044
Area 1.4048458230364E+16

Sphere

Radius = n
Volume 1.2525838187974E+24
Surface area 5.6193832921458E+16
Circumference 420164411.49044

Square

Length = n
Perimeter 267484972
Area 4471763140365049
Diagonal 94570218.783347

Cube

Length = n
Surface area 26830578842190294
Volume 2.9903235959779E+23
Space diagonal 115824390.44128

Equilateral Triangle

Length = n
Perimeter 200613729
Area 1.9363302396315E+15
Altitude 57912195.220642

Triangular Pyramid

Length = n
Surface area 1.9363302396315E+15
Volume 3.5241301544302E+22
Height 31523406.261116