81042034 (number)

81042034 is an even 8-digits composite number following 81042033 and preceding 81042035. In scientific notation, it is written as 8.1042034 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 40155840 positive integers (up to 81042034) that are relatively prime to 81042034.

Interesting facts

Basic properties

Name

Name eighty-one million forty-two thousand thirty-four

Notation

Scientific notation 8.1042034 × 10^7
Engineering notation 8.1042034 × 10^6

Prime Factorization of 81042034

Prime Factorization 2 × 383 × 241 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81042034
Product of the distinct prime numbers

The prime factorization of 81042034 is 2 × 383 × 241 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81042034)

Multiplication

n×y
n×2 162084068
n×3 243126102
n×4 324168136
n×5 405210170

Division

n÷y
n÷2 40521017
n÷3 27014011.333333
n÷3 20260508.5
n÷5 16208406.8

Exponentiation

ny
n2 6567811274857156
n3 5.3226878464256E+23
n4 4.3136144942141E+31
n5 3.4958409250299E+39

Nth Root

y√n
2√n 9002.3349193418
3√n 432.74970199943
4√n 94.880635112449
5√n 38.171749619461

Divisors of 81042034

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 -81042033
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 81042034 can be divided by 16 positive divisors. The sum of these divisors (counting 81042034) is 1, the average is 0.0625.

Base conversion 81042034

Base System Value
2 Binary 100110101001001101001110010
3 Ternary 12122111100202211
4 Quaternary 10311021221302
5 Quinary 131221321114
6 Senary 12013002334
8 Octal 465115162
10 Decimal 81042034
12 Duodecimal 231833aa
16 Hexadecimal 4d49a72
20 Vigesimal 156a51e
36 Base36 1c90fm

Cryptographic Hash Functions

md5 7bfaaa7ff8d31047c8c8ddf88fd4cb4a
sha1 0953ece8b2d3056ec872a47dbec23e4657607554
sha256 8fffd0203f00070178e324f7689479b759e86ba1bcd046c8c399427fde027a41
sha512 6b52ea443b9b3c61bcafc3035c79cc145edade953f0e3a579b665c1c7ce07b963027e3ad37fd2bd51c99e7a8b869ff07360e237a48aeea638bb482b0a4e0a2a5
ripemd-160 5e80fe420733506308a37fec3779e408089ab7cd

81042034 as geometric shapes

Circle

Radius = n
Diameter 162084068
Circumference 509202117.29275
Area 2.0633387651255E+16

Sphere

Radius = n
Volume 2.2295622714243E+24
Surface area 8.2533550605022E+16
Circumference 509202117.29275

Square

Length = n
Perimeter 324168136
Area 6567811274857156
Diagonal 114610743.6051

Cube

Length = n
Surface area 39406867649142936
Volume 5.3226878464256E+23
Space diagonal 140368920.43672

Equilateral Triangle

Length = n
Perimeter 243126102
Area 2.8439457056441E+15
Altitude 70184460.218362

Triangular Pyramid

Length = n
Surface area 2.8439457056441E+15
Volume 6.2728477839112E+22
Height 38203581.201701