71398730 (number)

71398730 is an even 8-digits composite number following 71398729 and preceding 71398731. In scientific notation, it is written as 7.1398730 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 26362560 positive integers (up to 71398730) that are relatively prime to 71398730.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand seven hundred thirty

Notation

Scientific notation 7.1398730 × 10^7
Engineering notation 7.1398730 × 10^6

Prime Factorization of 71398730

Prime Factorization 2 × 5 × 13 × 549221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71398730
Product of the distinct prime numbers

The prime factorization of 71398730 is 2 × 5 × 13 × 549221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 54, 20, 456, 926, 7824, 5540, 41944, 21772, 469076, 881582, 3134474, 7231195, 85398963, 50656266, 984301670, 384427997, 2282367255, 8558486118

Basic calculations (n = 71398730)

Multiplication

n×y
n×2 142797460
n×3 214196190
n×4 285594920
n×5 356993650

Division

n÷y
n÷2 35699365
n÷3 23799576.666667
n÷3 17849682.5
n÷5 14279746

Exponentiation

ny
n2 5097778645612900
n3 3.6397492111788E+23
n4 2.5987347119667E+31
n5 1.8554635804134E+39

Nth Root

y√n
2√n 8449.7769201323
3√n 414.85547781318
4√n 91.922668151726
5√n 37.21672019876

Divisors of 71398730

1, 2, 5, 10, 13, 26, 65, 130, 549221, 1098442, 2746105, 5492210, 7139873, 14279746, 35699365, 71398730

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398730 can be divided by 16 positive divisors. The sum of these divisors (counting 71398730) is 1, the average is 0.0625.

Base conversion 71398730

Base System Value
2 Binary 100010000010111010101001010
3 Ternary 11222100102122102
4 Quaternary 10100113111022
5 Quinary 121234224410
6 Senary 11030153402
8 Octal 420272512
10 Decimal 71398730
12 Duodecimal 1bab2862
16 Hexadecimal 441754a
20 Vigesimal 1264gga
36 Base36 16ibm2

Cryptographic Hash Functions

md5 ed21c4461a8fd0b9f66a88dc36b9e00e
sha1 1cc34b24a2b3b50c535237a9a3dc6a697e2a2482
sha256 3bb0e87f79809c3c60616090d27d4b568c99405c3371d0222b4179aa3b601f8b
sha512 442ca4892b14e0735268882e6d39df19c28cbf3323e450bff6cd4c959f2baafaf07730aa07860a4b0c9e2bb0c62b5c0843707d3a5ae79561554d11fb5f63d0fa
ripemd-160 ed3a567947d71e197ea016a4aaffd18b01fb80b8

71398730 as geometric shapes

Circle

Radius = n
Diameter 142797460
Circumference 448611451.28728
Area 1.6015143942684E+16

Sphere

Radius = n
Volume 1.5246145843665E+24
Surface area 6.4060575770738E+16
Circumference 448611451.28728

Square

Length = n
Perimeter 285594920
Area 5097778645612900
Diagonal 100973052.30221

Cube

Length = n
Surface area 30586671873677400
Volume 3.6397492111788E+23
Space diagonal 123666227.95589

Equilateral Triangle

Length = n
Perimeter 214196190
Area 2.2074029049853E+15
Altitude 61833113.977946

Triangular Pyramid

Length = n
Surface area 2.2074029049853E+15
Volume 4.2894855817382E+22
Height 33657684.100738