81296410 (number)

81296410 is an even 8-digits composite number following 81296409 and preceding 81296411. In scientific notation, it is written as 8.1296410 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 29941248 positive integers (up to 81296410) that are relatively prime to 81296410.

Interesting facts

Basic properties

Name

Name eighty-one million two hundred ninety-six thousand four hundred ten

Notation

Scientific notation 8.1296410 × 10^7
Engineering notation 8.1296410 × 10^6

Prime Factorization of 81296410

Prime Factorization 2 × 4045 × 13 × 773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81296410
Product of the distinct prime numbers

The prime factorization of 81296410 is 2 × 4045 × 13 × 773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81296410)

Multiplication

n×y
n×2 162592820
n×3 243889230
n×4 325185640
n×5 406482050

Division

n÷y
n÷2 40648205
n÷3 27098803.333333
n÷3 20324102.5
n÷5 16259282

Exponentiation

ny
n2 6609106278888100
n3 5.3729661378206E+23
n4 4.3680285805638E+31
n5 3.5510504237723E+39

Nth Root

y√n
2√n 9016.4521847565
3√n 433.20200293674
4√n 94.955000841222
5√n 38.195682406635

Divisors of 81296410

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 -81296409
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 81296410 can be divided by 16 positive divisors. The sum of these divisors (counting 81296410) is 1, the average is 0.0625.

Base conversion 81296410

Base System Value
2 Binary 100110110000111110000011010
3 Ternary 12122222021201011
4 Quaternary 10312013300122
5 Quinary 131302441120
6 Senary 12022244134
8 Octal 466076032
10 Decimal 81296410
12 Duodecimal 2328664a
16 Hexadecimal 4d87c1a
20 Vigesimal 158210a
36 Base36 1cegpm

Cryptographic Hash Functions

md5 efeebe495c4bb70dc32955a0a034bee6
sha1 b87832842b9ea3e03ac65333aea4cf9d40f06cd2
sha256 aa32a20a0720eefd55c407c068874d1fa95dc1e2b49db981a5a378f9d6ad1785
sha512 be6dcb6506e1301f3cf1b8723868c8a8f1ce8e9adbc306b366ddca133de1528d2afa856cfa16cbbe29b753ba3b2b89706638d66545d86b01f505e9fcf48871ec
ripemd-160 b36546e87839ec82dde86b231af89223e59c8750

81296410 as geometric shapes

Circle

Radius = n
Diameter 162592820
Circumference 510800408.83845
Area 2.0763119732549E+16

Sphere

Radius = n
Volume 2.2506227928752E+24
Surface area 8.3052478930196E+16
Circumference 510800408.83845

Square

Length = n
Perimeter 325185640
Area 6609106278888100
Diagonal 114970485.59424

Cube

Length = n
Surface area 39654637673328600
Volume 5.3729661378206E+23
Space diagonal 140809512.59295

Equilateral Triangle

Length = n
Perimeter 243889230
Area 2.8618269669142E+15
Altitude 70404756.296475

Triangular Pyramid

Length = n
Surface area 2.8618269669142E+15
Volume 6.3321013185644E+22
Height 38323495.198081