71128218 (number)

71128218 is an even 8-digits composite number following 71128217 and preceding 71128219. In scientific notation, it is written as 7.1128218 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 20322336 positive integers (up to 71128218) that are relatively prime to 71128218.

Interesting facts

Basic properties

Name

Name seventy-one million one hundred twenty-eight thousand two hundred eighteen

Notation

Scientific notation 7.1128218 × 10^7
Engineering notation 7.1128218 × 10^6

Prime Factorization of 71128218

Prime Factorization 2 × 3 × 7 × 1693529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71128218
Product of the distinct prime numbers

The prime factorization of 71128218 is 2 × 3 × 7 × 1693529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 42, 93, 277, 617, 1990, 7270, 77742, 83566, 621262, 235512, 7131924, 1232155, 58534838, 87655316, 903301275, 198718642, 5286909578, 1401552800

Basic calculations (n = 71128218)

Multiplication

n×y
n×2 142256436
n×3 213384654
n×4 284512872
n×5 355641090

Division

n÷y
n÷2 35564109
n÷3 23709406
n÷3 17782054.5
n÷5 14225643.6

Exponentiation

ny
n2 5059223395855524
n3 3.5985354461111E+23
n4 2.5595741369172E+31
n5 1.8205794719781E+39

Nth Root

y√n
2√n 8433.7546798564
3√n 414.33088672262
4√n 91.835476150867
5√n 37.188476386593

Divisors of 71128218

1, 2, 3, 6, 7, 14, 21, 42, 1693529, 3387058, 5080587, 10161174, 11854703, 23709406, 35564109, 71128218

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71128217
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71128218 can be divided by 16 positive divisors. The sum of these divisors (counting 71128218) is 1, the average is 0.0625.

Base conversion 71128218

Base System Value
2 Binary 100001111010101010010011010
3 Ternary 11221211200120110
4 Quaternary 10033111102122
5 Quinary 121202100333
6 Senary 11020305150
8 Octal 417252232
10 Decimal 71128218
12 Duodecimal 1b9a21b6
16 Hexadecimal 43d549a
20 Vigesimal 124b0ai
36 Base36 16civu

Cryptographic Hash Functions

md5 6d776e55631ac15fa7701265b68a2048
sha1 4a96c211383ac750227f05a58acd97a9f03c37d3
sha256 8a5404ee171f431435f43bd348a088b505ea0d9a04a1a64813fe93998c727558
sha512 6a127ea921768a9b28af6426440cc45015a1a5c5cd25a125eee29598a948923fae734d44edba234e17544f6b38ecd96229df20a41e6691182fd83ca189df30cc
ripemd-160 555e75e1dd43d804ee59d4d6ac66fde0609cab65

71128218 as geometric shapes

Circle

Radius = n
Diameter 142256436
Circumference 446911774.26347
Area 1.5894019053289E+16

Sphere

Radius = n
Volume 1.5073510028247E+24
Surface area 6.3576076213157E+16
Circumference 446911774.26347

Square

Length = n
Perimeter 284512872
Area 5059223395855524
Diagonal 100590490.56303

Cube

Length = n
Surface area 30355340375133144
Volume 3.5985354461111E+23
Space diagonal 123197687.42784

Equilateral Triangle

Length = n
Perimeter 213384654
Area 2.1907079921157E+15
Altitude 61598843.713918

Triangular Pyramid

Length = n
Surface area 2.1907079921157E+15
Volume 4.2409146938089E+22
Height 33530163.52101