66413861 (number)

66413861 is an odd 8-digits composite number following 66413860 and preceding 66413862. In scientific notation, it is written as 6.6413861 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 65197872 positive integers (up to 66413861) that are relatively prime to 66413861.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred thirteen thousand eight hundred sixty-one

Notation

Scientific notation 6.6413861 × 10^7
Engineering notation 6.6413861 × 10^6

Prime Factorization of 66413861

Prime Factorization 163 × 83 × 4909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66413861
Product of the distinct prime numbers

The prime factorization of 66413861 is 163 × 83 × 4909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66413861)

Multiplication

n×y
n×2 132827722
n×3 199241583
n×4 265655444
n×5 332069305

Division

n÷y
n÷2 33206930.5
n÷3 22137953.666667
n÷3 16603465.25
n÷5 13282772.2

Exponentiation

ny
n2 4410800932927321
n3 2.9293832005811E+23
n4 1.9455164869913E+31
n5 1.2920926154025E+39

Nth Root

y√n
2√n 8149.4699827658
3√n 404.96694543011
4√n 90.274414884649
5√n 36.681893512435

Divisors of 66413861

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66413860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66413861 can be divided by 8 positive divisors. The sum of these divisors (counting 66413861) is 1, the average is 0.125.

Base conversion 66413861

Base System Value
2 Binary 11111101010110010100100101
3 Ternary 11121222011200122
4 Quaternary 3331112110211
5 Quinary 114000220421
6 Senary 10331251325
8 Octal 375262445
10 Decimal 66413861
12 Duodecimal 1a2a9b45
16 Hexadecimal 3f56525
20 Vigesimal 10f1ed1
36 Base36 13jh9h

Cryptographic Hash Functions

md5 7b8118717e0ca1a97d24824a0160107c
sha1 769ac9965aeeeac7f3934548729f507d5a9172e0
sha256 c7914e360aa964cb034ad957e094fbb432fdab7806290be597ea0db1f59805c3
sha512 a2f2a3289c4d02556b7d2f4b58db2e9ff71c101604f3d1355802c5515f430dc4b1f0d0118ebd30c262da24e21815957499228e1af88b6d8c62e1bfe54cc1abc4
ripemd-160 c3e81c017f718e7647190edc73d5eb4dec414322

66413861 as geometric shapes

Circle

Radius = n
Diameter 132827722
Circumference 417290595.62827
Area 1.3856939807331E+16

Sphere

Radius = n
Volume 1.227057165666E+24
Surface area 5.5427759229326E+16
Circumference 417290595.62827

Square

Length = n
Perimeter 265655444
Area 4410800932927321
Diagonal 93923382.955762

Cube

Length = n
Surface area 26464805597563926
Volume 2.9293832005811E+23
Space diagonal 115032181.57882

Equilateral Triangle

Length = n
Perimeter 199241583
Area 1.9099328294756E+15
Altitude 57516090.789409

Triangular Pyramid

Length = n
Surface area 1.9099328294756E+15
Volume 3.452311209708E+22
Height 31307794.318587