71328428 (number)

71328428 is an even 8-digits composite number following 71328427 and preceding 71328429. In scientific notation, it is written as 7.1328428 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 34113552 positive integers (up to 71328428) that are relatively prime to 71328428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1328428 × 10^7
Engineering notation 7.1328428 × 10^6

Prime Factorization of 71328428

Prime Factorization 2 × 2 × 23 × 775309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35664214
Product of the distinct prime numbers

The prime factorization of 71328428 is 2 × 2 × 23 × 775309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 94, 72, 651, 459, 2246, 2797, 31028, 20647, 528900, 557260, 7095185, 1255108, 46956610, 54337516, 768770403, 316732579, 7812109414, 3972598145

Basic calculations (n = 71328428)

Multiplication

n×y
n×2 142656856
n×3 213985284
n×4 285313712
n×5 356642140

Division

n÷y
n÷2 35664214
n÷3 23776142.666667
n÷3 17832107
n÷5 14265685.6

Exponentiation

ny
n2 5087744640951184
n3 3.6290082730447E+23
n4 2.5885145531527E+31
n5 1.8463467393151E+39

Nth Root

y√n
2√n 8445.6159041245
3√n 414.7192720878
4√n 91.900032122543
5√n 37.20938830095

Divisors of 71328428

1, 2, 4, 23, 46, 92, 775309, 1550618, 3101236, 17832107, 35664214, 71328428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71328427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71328428 can be divided by 12 positive divisors. The sum of these divisors (counting 71328428) is 1, the average is 0.083333333333333.

Base conversion 71328428

Base System Value
2 Binary 100010000000110001010101100
3 Ternary 11222012212012122
4 Quaternary 10100012022230
5 Quinary 121230002203
6 Senary 11024452112
8 Octal 420061254
10 Decimal 71328428
12 Duodecimal 1ba7a038
16 Hexadecimal 44062ac
20 Vigesimal 125g118
36 Base36 16gtd8

Cryptographic Hash Functions

md5 702b2acac88325ffb097dbde9468470c
sha1 ec366348c5fa7ad7392dd9d6fa1c773d0b599b25
sha256 8414cf6326b0a5d66f6175b2207c101b2fe6a505b9faa4a4b3138c007f6892cf
sha512 91d80b9414216c1405e0e1c3acb6f21b213915602ff5a5b7ccdca3a18dcd360fee5608955de9a4af001036d6d4b8a950d2661f8bc44dff88ad6691fe60d98727
ripemd-160 6a9bdc97d245d071b1e13220f96878035a2c0263

71328428 as geometric shapes

Circle

Radius = n
Diameter 142656856
Circumference 448169730.79382
Area 1.5983621187353E+16

Sphere

Radius = n
Volume 1.5201154307219E+24
Surface area 6.3934484749412E+16
Circumference 448169730.79382

Square

Length = n
Perimeter 285313712
Area 5087744640951184
Diagonal 100873630.26035

Cube

Length = n
Surface area 30526467845707104
Volume 3.6290082730447E+23
Space diagonal 123544461.32002

Equilateral Triangle

Length = n
Perimeter 213985284
Area 2.2030580535159E+15
Altitude 61772230.660009

Triangular Pyramid

Length = n
Surface area 2.2030580535159E+15
Volume 4.2768272647533E+22
Height 33624543.420118