81229346 (number)

81229346 is an even 8-digits composite number following 81229345 and preceding 81229347. In scientific notation, it is written as 8.1229346 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 36922420 positive integers (up to 81229346) that are relatively prime to 81229346.

Interesting facts

Basic properties

Name

Name eighty-one million two hundred twenty-nine thousand three hundred forty-six

Notation

Scientific notation 8.1229346 × 10^7
Engineering notation 8.1229346 × 10^6

Prime Factorization of 81229346

Prime Factorization 2 × 11 × 3692243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81229346
Product of the distinct prime numbers

The prime factorization of 81229346 is 2 × 11 × 3692243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81229346)

Multiplication

n×y
n×2 162458692
n×3 243688038
n×4 324917384
n×5 406146730

Division

n÷y
n÷2 40614673
n÷3 27076448.666667
n÷3 20307336.5
n÷5 16245869.2

Exponentiation

ny
n2 6598206651587716
n3 5.3596801108132E+23
n4 4.3536331017056E+31
n5 3.536427695755E+39

Nth Root

y√n
2√n 9012.7324380567
3√n 433.0828494526
4√n 94.93541192862
5√n 38.189378559007

Divisors of 81229346

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 -81229345
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 81229346 can be divided by 8 positive divisors. The sum of these divisors (counting 81229346) is 1, the average is 0.125.

Base conversion 81229346

Base System Value
2 Binary 100110101110111011000100010
3 Ternary 12122211212201022
4 Quaternary 10311313120202
5 Quinary 131243314341
6 Senary 12021005442
8 Octal 465673042
10 Decimal 81229346
12 Duodecimal 23253882
16 Hexadecimal 4d77622
20 Vigesimal 157dd76
36 Base36 1cd0yq

Cryptographic Hash Functions

md5 f6e587d4bf586e9655e3ac1801816c07
sha1 f2da322b97cd7ca6c668923ecca664fd0420fa03
sha256 097e5ecb724e48b889dcbded0bbce66d25c34c96588f55725c66188290179638
sha512 78314326d69daeb298e64094d62ed74879ae6d8412de54447648822d4cec588c2e07e17f177194cc551416880b08f8c668a62c87e17aa517b1a9f2dd6ecc6dfe
ripemd-160 a91c44dccc1de93084031dcfe879d8536c91f21e

81229346 as geometric shapes

Circle

Radius = n
Diameter 162458692
Circumference 510379033.29901
Area 2.0728877543495E+16

Sphere

Radius = n
Volume 2.2450575548963E+24
Surface area 8.2915510173981E+16
Circumference 510379033.29901

Square

Length = n
Perimeter 324917384
Area 6598206651587716
Diagonal 114875642.7759

Cube

Length = n
Surface area 39589239909526296
Volume 5.3596801108132E+23
Space diagonal 140693354.33759

Equilateral Triangle

Length = n
Perimeter 243688038
Area 2.8571072898472E+15
Altitude 70346677.168796

Triangular Pyramid

Length = n
Surface area 2.8571072898472E+15
Volume 6.3164435855778E+22
Height 38291880.925299