81293352 (number)

81293352 is an even 8-digits composite number following 81293351 and preceding 81293353. In scientific notation, it is written as 8.1293352 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 48 positive divisors. There are 23226336 positive integers (up to 81293352) that are relatively prime to 81293352.

Interesting facts

Basic properties

Name

Name eighty-one million two hundred ninety-three thousand three hundred fifty-two

Notation

Scientific notation 8.1293352 × 10^7
Engineering notation 8.1293352 × 10^6

Prime Factorization of 81293352

Prime Factorization 2 × 2 × 2 × 3 × 7 × 7 × 69127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2903334
Product of the distinct prime numbers

The prime factorization of 81293352 is 2 × 2 × 2 × 3 × 7 × 7 × 69127. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81293352)

Multiplication

n×y
n×2 162586704
n×3 243880056
n×4 325173408
n×5 406466760

Division

n÷y
n÷2 40646676
n÷3 27097784
n÷3 20323338
n÷5 16258670.4

Exponentiation

ny
n2 6608609079395904
n3 5.3723598412173E+23
n4 4.3673713964274E+31
n5 3.550382602445E+39

Nth Root

y√n
2√n 9016.2826042666
3√n 433.1965711744
4√n 94.95410788516
5√n 38.195395052854

Divisors of 81293352

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81293351
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81293352 can be divided by 48 positive divisors. The sum of these divisors (counting 81293352) is 1, the average is 0.020833333333333.

Base conversion 81293352

Base System Value
2 Binary 100110110000111000000101000
3 Ternary 12122222010111220
4 Quaternary 10312013000220
5 Quinary 131302341402
6 Senary 12022222040
8 Octal 466070050
10 Decimal 81293352
12 Duodecimal 23284920
16 Hexadecimal 4d87028
20 Vigesimal 1581d7c
36 Base36 1ceeco

Cryptographic Hash Functions

md5 365d82bdbb1e328503e2f3c34e10fc08
sha1 36cb1f40a32b84f58e6d65cdee04b553cbba599e
sha256 557b7eae5b151a25803923a973db91f56aeb61941768b87c7707299555fe2e4c
sha512 be5a318cfcfb195f8fe5a1117e59eb02df3989cc489ae2898fd41b15a91f09e618501cb740768b853cbb2928f8412f78a524047c9a7db375061fc9a3c9e73414
ripemd-160 ac0f07d80a652b461093e05c82d8f0202b55fc64

81293352 as geometric shapes

Circle

Radius = n
Diameter 162586704
Circumference 510781194.85778
Area 2.0761557734277E+16

Sphere

Radius = n
Volume 2.2503688279479E+24
Surface area 8.3046230937108E+16
Circumference 510781194.85778

Square

Length = n
Perimeter 325173408
Area 6608609079395904
Diagonal 114966160.92917

Cube

Length = n
Surface area 39651654476375424
Volume 5.3723598412173E+23
Space diagonal 140804215.98158

Equilateral Triangle

Length = n
Perimeter 243880056
Area 2.8616116732187E+15
Altitude 70402107.990791

Triangular Pyramid

Length = n
Surface area 2.8616116732187E+15
Volume 6.331386791165E+22
Height 38322053.643057