66361749 (number)

66361749 is an odd 8-digits composite number following 66361748 and preceding 66361750. In scientific notation, it is written as 6.6361749 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 44241164 positive integers (up to 66361749) that are relatively prime to 66361749.

Interesting facts

Basic properties

Name

Name sixty-six million three hundred sixty-one thousand seven hundred forty-nine

Notation

Scientific notation 6.6361749 × 10^7
Engineering notation 6.6361749 × 10^6

Prime Factorization of 66361749

Prime Factorization 3 × 22120583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66361749
Product of the distinct prime numbers

The prime factorization of 66361749 is 3 × 22120583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66361749)

Multiplication

n×y
n×2 132723498
n×3 199085247
n×4 265446996
n×5 331808745

Division

n÷y
n÷2 33180874.5
n÷3 22120583
n÷3 16590437.25
n÷5 13272349.8

Exponentiation

ny
n2 4403881730339001
n3 2.9224929401444E+23
n4 1.9394174294814E+31
n5 1.2870313266147E+39

Nth Root

y√n
2√n 8146.2720921904
3√n 404.86099787014
4√n 90.256701092996
5√n 36.676135175072

Divisors of 66361749

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 -66361748
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 66361749 can be divided by 4 positive divisors. The sum of these divisors (counting 66361749) is 1, the average is 0.25.

Base conversion 66361749

Base System Value
2 Binary 11111101001001100110010101
3 Ternary 11121212112012120
4 Quaternary 3331021212111
5 Quinary 113442033444
6 Senary 10330210153
8 Octal 375114625
10 Decimal 66361749
12 Duodecimal 1a283959
16 Hexadecimal 3f49995
20 Vigesimal 10ef479
36 Base36 13id1x

Cryptographic Hash Functions

md5 77356a16d58b5022caf46ebabcee5652
sha1 8036b32b942e878827dd4175204d4493006b5bcd
sha256 30169f24fed6ec1ee928ce371f55221a742f7e9b869fc01edb215ea8733a2725
sha512 8308e62c88fcc1fd36530905476b7ccfa5f11b48d018ead72a51ccdbd0bcb130b15a89a5b24d3dea07b5dfd6049f67be6ed5efb32f751dbc720dd1eced63ac3c
ripemd-160 5b0e24a519f0bc8f0d61acfb747776e48f7b5a46

66361749 as geometric shapes

Circle

Radius = n
Diameter 132723498
Circumference 416963166.27554
Area 1.3835202491311E+16

Sphere

Radius = n
Volume 1.2241709801234E+24
Surface area 5.5340809965245E+16
Circumference 416963166.27554

Square

Length = n
Perimeter 265446996
Area 4403881730339001
Diagonal 93849685.458599

Cube

Length = n
Surface area 26423290382034006
Volume 2.9224929401444E+23
Space diagonal 114941920.94713

Equilateral Triangle

Length = n
Perimeter 199085247
Area 1.9069367268679E+15
Altitude 57470960.473567

Triangular Pyramid

Length = n
Surface area 1.9069367268679E+15
Volume 3.4441909599099E+22
Height 31283228.4862