40781321 (number)

40781321 is an odd 8-digits composite number following 40781320 and preceding 40781322. In scientific notation, it is written as 4.0781321 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 34955412 positive integers (up to 40781321) that are relatively prime to 40781321.

Interesting facts

Basic properties

Name

Name forty million seven hundred eighty-one thousand three hundred twenty-one

Notation

Scientific notation 4.0781321 × 10^7
Engineering notation 4.0781321 × 10^6

Prime Factorization of 40781321

Prime Factorization 7 × 5825903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40781321
Product of the distinct prime numbers

The prime factorization of 40781321 is 7 × 5825903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40781321)

Multiplication

n×y
n×2 81562642
n×3 122343963
n×4 163125284
n×5 203906605

Division

n÷y
n÷2 20390660.5
n÷3 13593773.666667
n÷3 10195330.25
n÷5 8156264.2

Exponentiation

ny
n2 1663116142505041
n3 6.782407326778E+22
n4 2.7659553034608E+30
n5 1.1279931110209E+38

Nth Root

y√n
2√n 6386.0254462381
3√n 344.20757989336
4√n 79.912611309092
5√n 33.273022821708

Divisors of 40781321

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40781320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40781321 can be divided by 4 positive divisors. The sum of these divisors (counting 40781321) is 1, the average is 0.25.

Base conversion 40781321

Base System Value
2 Binary 10011011100100011000001001
3 Ternary 2211201220110022
4 Quaternary 2123210120021
5 Quinary 40420000241
6 Senary 4014030225
8 Octal 233443011
10 Decimal 40781321
12 Duodecimal 117a8375
16 Hexadecimal 26e4609
20 Vigesimal cehd61
36 Base36 oa32h

Cryptographic Hash Functions

md5 8b5c280f1b58a855b08c3ee5889f7064
sha1 f941608a92771b00d62b7d11837819134b7ff2f2
sha256 6288f97b7505fdc43e28d1370f841ff88cbe563d8295323acabc5315adaa01ac
sha512 aa79238309427e4cd5c2f9a65f033ea2268d2de7256f26b9fc517d9d4fef86a5c13cbb6ac8d08c1e33e490e9eec07c1e540b488fd3a861e7bd1213895eac7137
ripemd-160 faf2e799476a618ba2cf34fc3cedc4425038290b

40781321 as geometric shapes

Circle

Radius = n
Diameter 81562642
Circumference 256236596.91457
Area 5.2248334553604E+15

Sphere

Radius = n
Volume 2.8410081375279E+23
Surface area 2.0899333821442E+16
Circumference 256236596.91457

Square

Length = n
Perimeter 163125284
Area 1663116142505041
Diagonal 57673497.249691

Cube

Length = n
Surface area 9978696855030246
Volume 6.782407326778E+22
Space diagonal 70635319.971776

Equilateral Triangle

Length = n
Perimeter 122343963
Area 7.2015041442667E+14
Altitude 35317659.985888

Triangular Pyramid

Length = n
Surface area 7.2015041442667E+14
Volume 7.9931436892234E+21
Height 19224499.08323