71379721 (number)

71379721 is an odd 8-digits composite number following 71379720 and preceding 71379722. In scientific notation, it is written as 7.1379721 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 60584328 positive integers (up to 71379721) that are relatively prime to 71379721.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred seventy-nine thousand seven hundred twenty-one

Notation

Scientific notation 7.1379721 × 10^7
Engineering notation 7.1379721 × 10^6

Prime Factorization of 71379721

Prime Factorization 7 × 721 × 14143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71379721
Product of the distinct prime numbers

The prime factorization of 71379721 is 7 × 721 × 14143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71379721)

Multiplication

n×y
n×2 142759442
n×3 214139163
n×4 285518884
n×5 356898605

Division

n÷y
n÷2 35689860.5
n÷3 23793240.333333
n÷3 17844930.25
n÷5 14275944.2

Exponentiation

ny
n2 5095064570037841
n3 3.6368428748629E+23
n4 2.5959682972855E+31
n5 1.8529949278508E+39

Nth Root

y√n
2√n 8448.6520226602
3√n 414.81865788781
4√n 91.916549231682
5√n 37.214738292397

Divisors of 71379721

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 -71379720
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 71379721 can be divided by 8 positive divisors. The sum of these divisors (counting 71379721) is 1, the average is 0.125.

Base conversion 71379721

Base System Value
2 Binary 100010000010010101100001001
3 Ternary 11222022110120101
4 Quaternary 10100102230021
5 Quinary 121233122341
6 Senary 11025525401
8 Octal 420225411
10 Decimal 71379721
12 Duodecimal 1baa3861
16 Hexadecimal 4412b09
20 Vigesimal 1262961
36 Base36 16hwy1

Cryptographic Hash Functions

md5 4eca72485aaedf35f9d37de91b03b329
sha1 1848227d802f5026003a97661ee3a5c4dffdeacd
sha256 a86c5e744adbd8c13333e696478ac95698fb94083040a79341326bb7ed860b3e
sha512 51b4a7b357b54269735898a94bdbc4c9094298a9aad057a699565f489e56326fad8df78d9f201ad9d64697d2456c1c5f654e3e4699b4b3c0b4348f7c57690666
ripemd-160 5f47cac410052a705493145b251623f3a892233c

71379721 as geometric shapes

Circle

Radius = n
Diameter 142759442
Circumference 448492014.21778
Area 1.6006617422797E+16

Sphere

Radius = n
Volume 1.5233971810573E+24
Surface area 6.4026469691186E+16
Circumference 448492014.21778

Square

Length = n
Perimeter 285518884
Area 5095064570037841
Diagonal 100946169.51661

Cube

Length = n
Surface area 30570387420227046
Volume 3.6368428748629E+23
Space diagonal 123633303.40209

Equilateral Triangle

Length = n
Perimeter 214139163
Area 2.2062276757874E+15
Altitude 61816651.701046

Triangular Pyramid

Length = n
Surface area 2.2062276757874E+15
Volume 4.2860604315425E+22
Height 33648723.172203