71399428 (number)

71399428 is an even 8-digits composite number following 71399427 and preceding 71399429. In scientific notation, it is written as 7.1399428 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 35699712 positive integers (up to 71399428) that are relatively prime to 71399428.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand four hundred twenty-eight

Notation

Scientific notation 7.1399428 × 10^7
Engineering notation 7.1399428 × 10^6

Prime Factorization of 71399428

Prime Factorization 2 × 2 × 17849857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 35699714
Product of the distinct prime numbers

The prime factorization of 71399428 is 2 × 2 × 17849857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399428)

Multiplication

n×y
n×2 142798856
n×3 214198284
n×4 285597712
n×5 356997140

Division

n÷y
n÷2 35699714
n÷3 23799809.333333
n÷3 17849857
n÷5 14279885.6

Exponentiation

ny
n2 5097878318727184
n3 3.6398559597072E+23
n4 2.5988363352549E+31
n5 1.8555542780281E+39

Nth Root

y√n
2√n 8449.8182228969
3√n 414.85682969614
4√n 91.922892811839
5√n 37.216792965234

Divisors of 71399428

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71399427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71399428 can be divided by 6 positive divisors. The sum of these divisors (counting 71399428) is 1, the average is 0.16666666666667.

Base conversion 71399428

Base System Value
2 Binary 100010000010111100000000100
3 Ternary 11222100110121021
4 Quaternary 10100113200010
5 Quinary 121234240203
6 Senary 11030200524
8 Octal 420274004
10 Decimal 71399428
12 Duodecimal 1bab3144
16 Hexadecimal 4417804
20 Vigesimal 1264ib8
36 Base36 16ic5g

Cryptographic Hash Functions

md5 7be1c883f54f37084ecb7ec6532d4ed2
sha1 bf84e7521c2c92158c8016dbea192fded6f75831
sha256 5d6236a0214cad91c346a8c2fbc95a002d639ae44f2fd3799adaf3352774506c
sha512 5788c8a87937d005034f42159d01fbb3d8b1b4b40397f9f706daaedf13fda1e5d8c67ceba1e388ad084a54b644e3a52efd2d6e3d7b85eab166f42379069b4d06
ripemd-160 2ffa04b227060cf48af29c6cadec05396c2650ce

71399428 as geometric shapes

Circle

Radius = n
Diameter 142798856
Circumference 448615836.95063
Area 1.6015457075008E+16

Sphere

Radius = n
Volume 1.5246592990855E+24
Surface area 6.4061828300032E+16
Circumference 448615836.95063

Square

Length = n
Perimeter 285597712
Area 5097878318727184
Diagonal 100974039.42328

Cube

Length = n
Surface area 30587269912363104
Volume 3.6398559597072E+23
Space diagonal 123667436.92736

Equilateral Triangle

Length = n
Perimeter 214198284
Area 2.2074460647098E+15
Altitude 61833718.463678

Triangular Pyramid

Length = n
Surface area 2.2074460647098E+15
Volume 4.2896113860854E+22
Height 33658013.141094