81497174 (number)

81497174 is an even 8-digits composite number following 81497173 and preceding 81497175. In scientific notation, it is written as 8.1497174 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 37044160 positive integers (up to 81497174) that are relatively prime to 81497174.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred ninety-seven thousand one hundred seventy-four

Notation

Scientific notation 8.1497174 × 10^7
Engineering notation 8.1497174 × 10^6

Prime Factorization of 81497174

Prime Factorization 2 × 11 × 3704417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81497174
Product of the distinct prime numbers

The prime factorization of 81497174 is 2 × 11 × 3704417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81497174)

Multiplication

n×y
n×2 162994348
n×3 244491522
n×4 325988696
n×5 407485870

Division

n÷y
n÷2 40748587
n÷3 27165724.666667
n÷3 20374293.5
n÷5 16299434.8

Exponentiation

ny
n2 6641789369986276
n3 5.4128706395712E+23
n4 4.4113366035263E+31
n5 3.5951146675015E+39

Nth Root

y√n
2√n 9027.5785236131
3√n 433.55831170918
4√n 95.013570207698
5√n 38.21452888295

Divisors of 81497174

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 -81497173
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 81497174 can be divided by 8 positive divisors. The sum of these divisors (counting 81497174) is 1, the average is 0.125.

Base conversion 81497174

Base System Value
2 Binary 100110110111000110001010110
3 Ternary 12200100111002212
4 Quaternary 10312320301112
5 Quinary 131330402144
6 Senary 12030433422
8 Octal 466706126
10 Decimal 81497174
12 Duodecimal 23362872
16 Hexadecimal 4db8c56
20 Vigesimal 15972ie
36 Base36 1cirme

Cryptographic Hash Functions

md5 55fe3ab3b1297b24c96df4c4d8b3e953
sha1 6b9b4659f91be0b780b8053a26f2e7e8cff27321
sha256 2c50fc1026d3c5cce14131dd805ec2276246172ce354f7c1293e1434707deaef
sha512 820401c5e61b3cf72990e8fc8e9b93f27aef22fca432d137a216e295233b39f4260bbf36a512ff9dd24b7c59fd28f4f094e079d8ff6f0ca93fee775f6e1d6ada
ripemd-160 4b21ac6463b8be6197c74d969e55cb54c70de662

81497174 as geometric shapes

Circle

Radius = n
Diameter 162994348
Circumference 512061846.25346
Area 2.086579669144E+16

Sphere

Radius = n
Volume 2.2673379514812E+24
Surface area 8.3463186765759E+16
Circumference 512061846.25346

Square

Length = n
Perimeter 325988696
Area 6641789369986276
Diagonal 115254408.76588

Cube

Length = n
Surface area 39850736219917656
Volume 5.4128706395712E+23
Space diagonal 141157246.04128

Equilateral Triangle

Length = n
Perimeter 244491522
Area 2.8759791604968E+15
Altitude 70578623.020641

Triangular Pyramid

Length = n
Surface area 2.8759791604968E+15
Volume 6.3791292248773E+22
Height 38418136.255293