71290218 (number)

71290218 is an even 8-digits composite number following 71290217 and preceding 71290219. In scientific notation, it is written as 7.1290218 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 23708880 positive integers (up to 71290218) that are relatively prime to 71290218.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety thousand two hundred eighteen

Notation

Scientific notation 7.1290218 × 10^7
Engineering notation 7.1290218 × 10^6

Prime Factorization of 71290218

Prime Factorization 2 × 3 × 443 × 26821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71290218
Product of the distinct prime numbers

The prime factorization of 71290218 is 2 × 3 × 443 × 26821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71290218)

Multiplication

n×y
n×2 142580436
n×3 213870654
n×4 285160872
n×5 356451090

Division

n÷y
n÷2 35645109
n÷3 23763406
n÷3 17822554.5
n÷5 14258043.6

Exponentiation

ny
n2 5082295182487524
n3 3.6231793149989E+23
n4 2.5829724321936E+31
n5 1.8414066777907E+39

Nth Root

y√n
2√n 8443.3534806971
3√n 414.64520506072
4√n 91.88772214337
5√n 37.205400899246

Divisors of 71290218

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 -71290217
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 71290218 can be divided by 16 positive divisors. The sum of these divisors (counting 71290218) is 1, the average is 0.0625.

Base conversion 71290218

Base System Value
2 Binary 100001111111100110101101010
3 Ternary 11222010220210110
4 Quaternary 10033330311222
5 Quinary 121222241333
6 Senary 11023555150
8 Octal 417746552
10 Decimal 71290218
12 Duodecimal 1ba5bab6
16 Hexadecimal 43fcd6a
20 Vigesimal 125b5ai
36 Base36 16fzvu

Cryptographic Hash Functions

md5 6a67854a1172322b4858e8776e37d906
sha1 6350d445c4c4a3b0c423274d09c3c9921122b5cb
sha256 f5b6d586ceee043a054db11628e1c760f1954616b5177839fce45885254d4020
sha512 3d9b15b097d873633cc4b8d9de07508050785b18146b2c1e069e41504866fafcef13c032827871952e9a553969083fc65bfbd1a80cd0ce65e7ab7d612a2fd947
ripemd-160 b4da738a4654cbb592080cc15b05baef8970372b

71290218 as geometric shapes

Circle

Radius = n
Diameter 142580436
Circumference 447929650.28323
Area 1.5966501208678E+16

Sphere

Radius = n
Volume 1.5176738024852E+24
Surface area 6.386600483471E+16
Circumference 447929650.28323

Square

Length = n
Perimeter 285160872
Area 5082295182487524
Diagonal 100819593.16013

Cube

Length = n
Surface area 30493771094925144
Volume 3.6231793149989E+23
Space diagonal 123478279.65866

Equilateral Triangle

Length = n
Perimeter 213870654
Area 2.2006983687827E+15
Altitude 61739139.829331

Triangular Pyramid

Length = n
Surface area 2.2006983687827E+15
Volume 4.2699577718175E+22
Height 33606531.053378