66215816 (number)

66215816 is an even 8-digits composite number following 66215815 and preceding 66215817. In scientific notation, it is written as 6.6215816 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 29611008 positive integers (up to 66215816) that are relatively prime to 66215816.

Interesting facts

Basic properties

Name

Name sixty-six million two hundred fifteen thousand eight hundred sixteen

Notation

Scientific notation 6.6215816 × 10^7
Engineering notation 6.6215816 × 10^6

Prime Factorization of 66215816

Prime Factorization 2 × 2 × 2 × 29 × 17 × 103 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16553954
Product of the distinct prime numbers

The prime factorization of 66215816 is 2 × 2 × 2 × 29 × 17 × 103 × 163. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 7, 88, 21, 226, 706, 3327, 5582, 30374, 19400, 986533, 986984, 551901, 2736771, 80900686, 11752422, 710130373, 288457467, 7927821797, 6377674103

Basic calculations (n = 66215816)

Multiplication

n×y
n×2 132431632
n×3 198647448
n×4 264863264
n×5 331079080

Division

n÷y
n÷2 33107908
n÷3 22071938.666667
n÷3 16553954
n÷5 13243163.2

Exponentiation

ny
n2 4384534288545856
n3 2.9032551569604E+23
n4 1.9224140927434E+31
n5 1.2729421784091E+39

Nth Root

y√n
2√n 8137.3101206726
3√n 404.56400980872
4√n 90.207040305469
5√n 36.659990414886

Divisors of 66215816

1, 2, 4, 8, 17, 29, 34, 58, 68, 103, 116, 136, 163, 206, 232, 326, 412, 493, 652, 824, 986, 1304, 1751, 1972, 2771, 2987, 3502, 3944, 4727, 5542, 5974, 7004, 9454, 11084, 11948, 14008, 16789, 18908, 22168, 23896, 33578, 37816, 50779, 67156, 80359, 101558, 134312, 160718, 203116, 285413, 321436, 406232, 486881, 570826, 642872, 973762, 1141652, 1947524, 2283304, 3895048, 8276977, 16553954, 33107908, 66215816

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66215815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66215816 can be divided by 64 positive divisors. The sum of these divisors (counting 66215816) is 1, the average is 0.015625.

Base conversion 66215816

Base System Value
2 Binary 11111100100101111110001000
3 Ternary 11121121010000122
4 Quaternary 3330211332020
5 Quinary 113422401231
6 Senary 10323122412
8 Octal 374457610
10 Decimal 66215816
12 Duodecimal 1a213408
16 Hexadecimal 3f25f88
20 Vigesimal 10dgjag
36 Base36 13f8g8

Cryptographic Hash Functions

md5 b01f7b6d0c653512ffcd1f4dc7d7749a
sha1 4b590cb590a033564a227b2b5b230d56f56d8742
sha256 59460cc32ed866d7712fd556486a09fbbfd49274c26679b76a609249bbf7d615
sha512 bb7486f185da90fea29843fb18d2a456aea434356c13e4757c0f6756e15e4913cb018a726082da4b5cf696093b197675ef07ba43fdb2e44523a39c02520e957b
ripemd-160 16e31f2dec4a3dc01c8619c3bfcf13b0b48849dd

66215816 as geometric shapes

Circle

Radius = n
Diameter 132431632
Circumference 416046242.19411
Area 1.3774420710308E+16

Sphere

Radius = n
Volume 1.2161126763471E+24
Surface area 5.5097682841233E+16
Circumference 416046242.19411

Square

Length = n
Perimeter 264863264
Area 4384534288545856
Diagonal 93643305.030801

Cube

Length = n
Surface area 26307205731275136
Volume 2.9032551569604E+23
Space diagonal 114689157.57663

Equilateral Triangle

Length = n
Perimeter 198647448
Area 1.8985590388223E+15
Altitude 57344578.788316

Triangular Pyramid

Length = n
Surface area 1.8985590388223E+15
Volume 3.4215190150026E+22
Height 31214435.010267