71293428 (number)

71293428 is an even 8-digits composite number following 71293427 and preceding 71293429. In scientific notation, it is written as 7.1293428 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 22809600 positive integers (up to 71293428) that are relatively prime to 71293428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1293428 × 10^7
Engineering notation 7.1293428 × 10^6

Prime Factorization of 71293428

Prime Factorization 2 × 2 × 3 × 3 × 31 × 193 × 331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11882238
Product of the distinct prime numbers

The prime factorization of 71293428 is 2 × 2 × 3 × 3 × 31 × 193 × 331. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 1, 71, 89, 846, 144, 1312, 5604, 98295, 58483, 656098, 513046, 1113948, 4969536, 50890880, 54089197, 581863694, 294379382, 7205851829, 4827903401

Basic calculations (n = 71293428)

Multiplication

n×y
n×2 142586856
n×3 213880284
n×4 285173712
n×5 356467140

Division

n÷y
n÷2 35646714
n÷3 23764476
n÷3 17823357
n÷5 14258685.6

Exponentiation

ny
n2 5082752875991184
n3 3.6236687620627E+23
n4 2.5834376798397E+31
n5 1.8418212822014E+39

Nth Root

y√n
2√n 8443.5435689052
3√n 414.65142840696
4√n 91.888756487969
5√n 37.205735944331

Divisors of 71293428

1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 193, 279, 331, 372, 386, 558, 579, 662, 772, 993, 1116, 1158, 1324, 1737, 1986, 2316, 2979, 3474, 3972, 5958, 5983, 6948, 10261, 11916, 11966, 17949, 20522, 23932, 30783, 35898, 41044, 53847, 61566, 63883, 71796, 92349, 107694, 123132, 127766, 184698, 191649, 215388, 255532, 369396, 383298, 574947, 766596, 1149894, 1980373, 2299788, 3960746, 5941119, 7921492, 11882238, 17823357, 23764476, 35646714, 71293428

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71293427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71293428 can be divided by 72 positive divisors. The sum of these divisors (counting 71293428) is 1, the average is 0.013888888888889.

Base conversion 71293428

Base System Value
2 Binary 100001111111101100111110100
3 Ternary 11222011002012100
4 Quaternary 10033331213310
5 Quinary 121222342203
6 Senary 11024022100
8 Octal 417754764
10 Decimal 71293428
12 Duodecimal 1ba61930
16 Hexadecimal 43fd9f4
20 Vigesimal 125bdb8
36 Base36 16g2d0

Cryptographic Hash Functions

md5 a73f909b19cbe17b9dce56ebd225aef0
sha1 088e97ebe3e003db2f7a12e47fb1485dfeeda2c9
sha256 8efdeb93ac66e965be88fe4059cfb7aa63f5130587607a96563e2772332cd644
sha512 51aaadb23522f3fbd40198a9b8d313fc3b37c1e3885637d027b6b7e7f13b80dca4eac4b69d07a751b5ecaf771ea82df752d0b8c59a7f38be51599fe6dc48cf51
ripemd-160 8e1dde1f12b5e9fe928262b60386451ed05a1e7f

71293428 as geometric shapes

Circle

Radius = n
Diameter 142586856
Circumference 447949819.30807
Area 1.5967939095226E+16

Sphere

Radius = n
Volume 1.5178788215919E+24
Surface area 6.3871756380905E+16
Circumference 447949819.30807

Square

Length = n
Perimeter 285173712
Area 5082752875991184
Diagonal 100824132.78567

Cube

Length = n
Surface area 30496517255947104
Volume 3.6236687620627E+23
Space diagonal 123483839.54175

Equilateral Triangle

Length = n
Perimeter 213880284
Area 2.2008965558834E+15
Altitude 61741919.770877

Triangular Pyramid

Length = n
Surface area 2.2008965558834E+15
Volume 4.270534590714E+22
Height 33608044.26189