71389405 (number)

71389405 is an odd 8-digits composite number following 71389404 and preceding 71389406. In scientific notation, it is written as 7.1389405 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 55718400 positive integers (up to 71389405) that are relatively prime to 71389405.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand four hundred five

Notation

Scientific notation 7.1389405 × 10^7
Engineering notation 7.1389405 × 10^6

Prime Factorization of 71389405

Prime Factorization 5 × 41 × 348241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71389405
Product of the distinct prime numbers

The prime factorization of 71389405 is 5 × 41 × 348241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389405)

Multiplication

n×y
n×2 142778810
n×3 214168215
n×4 285557620
n×5 356947025

Division

n÷y
n÷2 35694702.5
n÷3 23796468.333333
n÷3 17847351.25
n÷5 14277881

Exponentiation

ny
n2 5096447146254025
n3 3.6383232938502E+23
n4 2.5973773514561E+31
n5 1.8542522368093E+39

Nth Root

y√n
2√n 8449.2251123994
3√n 414.83741635392
4√n 91.919666624718
5√n 37.215748013267

Divisors of 71389405

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389405 can be divided by 8 positive divisors. The sum of these divisors (counting 71389405) is 1, the average is 0.125.

Base conversion 71389405

Base System Value
2 Binary 100010000010101000011011101
3 Ternary 11222022221212001
4 Quaternary 10100111003131
5 Quinary 121233430110
6 Senary 11030042301
8 Octal 420250335
10 Decimal 71389405
12 Duodecimal 1baa9391
16 Hexadecimal 44150dd
20 Vigesimal 1263da5
36 Base36 16i4f1

Cryptographic Hash Functions

md5 438ca5d1f6c7eed2d1094a62bb06cf5a
sha1 126047af7ba6b3778c09494ad0ffa8290e5272c8
sha256 f61080903a132ec6fbd1fe9a369b420db5c8079a175179740ab18b32f036adde
sha512 a030e38f6fc059fa7eb5c242b2ec726fa112f1286faf0bd64805e141e7f0e3fe3a6803a485c98059a98c7a7b46e920bf76c5bc203d83f00cc43328a573b3b840
ripemd-160 478b1b6e4b29f961f1c4d2237ac1cb5979c0fdb9

71389405 as geometric shapes

Circle

Radius = n
Diameter 142778810
Circumference 448552860.58429
Area 1.601096091408E+16

Sphere

Radius = n
Volume 1.5240172975126E+24
Surface area 6.4043843656321E+16
Circumference 448552860.58429

Square

Length = n
Perimeter 285557620
Area 5096447146254025
Diagonal 100959864.76075

Cube

Length = n
Surface area 30578682877524150
Volume 3.6383232938502E+23
Space diagonal 123650076.58211

Equilateral Triangle

Length = n
Perimeter 214168215
Area 2.2068263488503E+15
Altitude 61825038.291056

Triangular Pyramid

Length = n
Surface area 2.2068263488503E+15
Volume 4.2878051220508E+22
Height 33653288.253582