81269673 (number)

81269673 is an odd 8-digits composite number following 81269672 and preceding 81269674. In scientific notation, it is written as 8.1269673 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 50992704 positive integers (up to 81269673) that are relatively prime to 81269673.

Interesting facts

Basic properties

Name

Name eighty-one million two hundred sixty-nine thousand six hundred seventy-three

Notation

Scientific notation 8.1269673 × 10^7
Engineering notation 8.1269673 × 10^6

Prime Factorization of 81269673

Prime Factorization 3 × 17 × 1593523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81269673
Product of the distinct prime numbers

The prime factorization of 81269673 is 3 × 17 × 1593523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81269673)

Multiplication

n×y
n×2 162539346
n×3 243809019
n×4 325078692
n×5 406348365

Division

n÷y
n÷2 40634836.5
n÷3 27089891
n÷3 20317418.25
n÷5 16253934.6

Exponentiation

ny
n2 6604759749526929
n3 5.3676666508762E+23
n4 4.3622851348971E+31
n5 3.5452148644585E+39

Nth Root

y√n
2√n 9014.9693843074
3√n 433.1545068175
4√n 94.947192608878
5√n 38.193169694613

Divisors of 81269673

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 -81269672
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 81269673 can be divided by 8 positive divisors. The sum of these divisors (counting 81269673) is 1, the average is 0.125.

Base conversion 81269673

Base System Value
2 Binary 100110110000001001110101001
3 Ternary 12122220221000220
4 Quaternary 10312001032221
5 Quinary 131301112143
6 Senary 12021520253
8 Octal 466011651
10 Decimal 81269673
12 Duodecimal 23273089
16 Hexadecimal 4d813a9
20 Vigesimal 157ie3d
36 Base36 1cdw2x

Cryptographic Hash Functions

md5 004b571fba422de02ac1c12cacce44c6
sha1 bf409a7f8f4a2351e1b7b931e5684f6096533f32
sha256 16353798477f92a5ff70158b3d8d02b228789941e394e825d37d89400b09fc00
sha512 cb41f40bb9b57c131e2f0fe1ca035db3223abd454d7c7727d531a60383bf2f37988b37b84bec152ff4d5be4747727127adb75316f4153f57c908a728d52afa09
ripemd-160 3fc4cf246765a75d635b96fcc05ed862f39b4dcb

81269673 as geometric shapes

Circle

Radius = n
Diameter 162539346
Circumference 510632415.31289
Area 2.0749464707839E+16

Sphere

Radius = n
Volume 2.2484029489749E+24
Surface area 8.2997858831357E+16
Circumference 510632415.31289

Square

Length = n
Perimeter 325078692
Area 6604759749526929
Diagonal 114932673.76623

Cube

Length = n
Surface area 39628558497161574
Volume 5.3676666508762E+23
Space diagonal 140763202.75051

Equilateral Triangle

Length = n
Perimeter 243809019
Area 2.8599448644916E+15
Altitude 70381601.375254

Triangular Pyramid

Length = n
Surface area 2.8599448644916E+15
Volume 6.3258558133057E+22
Height 38310891.255409