71312428 (number)

71312428 is an even 8-digits composite number following 71312427 and preceding 71312429. In scientific notation, it is written as 7.1312428 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 32356800 positive integers (up to 71312428) that are relatively prime to 71312428.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twelve thousand four hundred twenty-eight

Notation

Scientific notation 7.1312428 × 10^7
Engineering notation 7.1312428 × 10^6

Prime Factorization of 71312428

Prime Factorization 2 × 2 × 11 × 2141 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35656214
Product of the distinct prime numbers

The prime factorization of 71312428 is 2 × 2 × 11 × 2141 × 757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 35, 37, 414, 74, 4395, 5993, 32968, 35466, 876808, 954743, 3026363, 3527312, 68821331, 2485502, 298049552, 689887091, 9581768630, 6138436989

Basic calculations (n = 71312428)

Multiplication

n×y
n×2 142624856
n×3 213937284
n×4 285249712
n×5 356562140

Division

n÷y
n÷2 35656214
n÷3 23770809.333333
n÷3 17828107
n÷5 14262485.6

Exponentiation

ny
n2 5085462387255184
n3 3.6265667033784E+23
n4 2.5861927692187E+31
n5 1.8442768564903E+39

Nth Root

y√n
2√n 8444.6686139836
3√n 414.68826058814
4√n 91.894878061748
5√n 37.207718830151

Divisors of 71312428

1, 2, 4, 11, 22, 44, 757, 1514, 2141, 3028, 4282, 8327, 8564, 16654, 23551, 33308, 47102, 94204, 1620737, 3241474, 6482948, 17828107, 35656214, 71312428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71312427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71312428 can be divided by 24 positive divisors. The sum of these divisors (counting 71312428) is 1, the average is 0.041666666666667.

Base conversion 71312428

Base System Value
2 Binary 100010000000010010000101100
3 Ternary 11222012001021001
4 Quaternary 10100002100230
5 Quinary 121223444203
6 Senary 11024250044
8 Octal 420022054
10 Decimal 71312428
12 Duodecimal 1ba70924
16 Hexadecimal 440242c
20 Vigesimal 125e118
36 Base36 16gh0s

Cryptographic Hash Functions

md5 a7023d77d2e4eb8bd3c52f1cdb1defaa
sha1 1732812f7f79d6a5c84e7da4f83746b222b35fdc
sha256 b16aa96c123bda08ccc8d648e44e72ae02d6c9be7d76ab556acfede1b5039c7f
sha512 7593f2d11a4f2af2d2f6a51ab29206fb1f63e3a61073c278f5682c0b710b8876460930a6b9fae4e61a968d283b6de8b56d6b93c775b7e12f2adf1259e17983f6
ripemd-160 8056991c2bd7447b6796785ecec60655d838ae63

71312428 as geometric shapes

Circle

Radius = n
Diameter 142624856
Circumference 448069199.8289
Area 1.5976451275908E+16

Sphere

Radius = n
Volume 1.5190927084116E+24
Surface area 6.3905805103632E+16
Circumference 448069199.8289

Square

Length = n
Perimeter 285249712
Area 5085462387255184
Diagonal 100851002.84335

Cube

Length = n
Surface area 30512774323531104
Volume 3.6265667033784E+23
Space diagonal 123516748.5071

Equilateral Triangle

Length = n
Perimeter 213937284
Area 2.2020698086766E+15
Altitude 61758374.253549

Triangular Pyramid

Length = n
Surface area 2.2020698086766E+15
Volume 4.2739498473071E+22
Height 33617000.947785