71781436 (number)

71781436 is an even 8-digits composite number following 71781435 and preceding 71781437. In scientific notation, it is written as 7.1781436 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 34330208 positive integers (up to 71781436) that are relatively prime to 71781436.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred eighty-one thousand four hundred thirty-six

Notation

Scientific notation 7.1781436 × 10^7
Engineering notation 7.1781436 × 10^6

Prime Factorization of 71781436

Prime Factorization 2 × 2 × 23 × 780233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35890718
Product of the distinct prime numbers

The prime factorization of 71781436 is 2 × 2 × 23 × 780233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 33, 78, 768, 442, 2481, 900, 92406, 57396, 452714, 917013, 9606086, 7115242, 32102739, 91698351, 930959873, 703791092, 9721142277, 7724846378

Basic calculations (n = 71781436)

Multiplication

n×y
n×2 143562872
n×3 215344308
n×4 287125744
n×5 358907180

Division

n÷y
n÷2 35890718
n÷3 23927145.333333
n÷3 17945359
n÷5 14356287.2

Exponentiation

ny
n2 5152574554222096
n3 3.6985920059912E+23
n4 2.6549024536817E+31
n5 1.905727105652E+39

Nth Root

y√n
2√n 8472.3925782508
3√n 415.59538290096
4√n 92.045600537184
5√n 37.256532173392

Divisors of 71781436

1, 2, 4, 23, 46, 92, 780233, 1560466, 3120932, 17945359, 35890718, 71781436

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 -71781435
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 71781436 can be divided by 12 positive divisors. The sum of these divisors (counting 71781436) is 1, the average is 0.083333333333333.

Base conversion 71781436

Base System Value
2 Binary 100010001110100110000111100
3 Ternary 12000001212121201
4 Quaternary 10101310300330
5 Quinary 121334001221
6 Senary 11042305244
8 Octal 421646074
10 Decimal 71781436
12 Duodecimal 20058224
16 Hexadecimal 4474c3c
20 Vigesimal 128cdbg
36 Base36 16qiws

Cryptographic Hash Functions

md5 10d374c4e8ed0ee8bed22bbfc75f5aa5
sha1 440b77aefd62dba48cedc13f4a4c1339d0d53c02
sha256 1ce443653c5d222148ac7a3cf3f362e6982f36a123f46cb24d91125e8e62de72
sha512 4b8f617141104c7211ec96c3a9ece19e2da40250cde3f6d3c3c5e5cb3968b6d9987d90bde087d1357f9a87b30d205523b0ebb8a916cef8806de721c3ee1a4997
ripemd-160 83d3c1bef4eab6fcb9c4fedc8d86fe565b030622

71781436 as geometric shapes

Circle

Radius = n
Diameter 143562872
Circumference 451016064.00345
Area 1.6187290366618E+16

Sphere

Radius = n
Volume 1.5492625966197E+24
Surface area 6.4749161466471E+16
Circumference 451016064.00345

Square

Length = n
Perimeter 287125744
Area 5152574554222096
Diagonal 101514280.31782

Cube

Length = n
Surface area 30915447325332576
Volume 3.6985920059912E+23
Space diagonal 124329094.19225

Equilateral Triangle

Length = n
Perimeter 215344308
Area 2.2311302294248E+15
Altitude 62164547.096127

Triangular Pyramid

Length = n
Surface area 2.2311302294248E+15
Volume 4.3588324804646E+22
Height 33838093.439272