81594097 (number)

81594097 is an odd 8-digits composite number following 81594096 and preceding 81594098. In scientific notation, it is written as 8.1594097 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 75317616 positive integers (up to 81594097) that are relatively prime to 81594097.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1594097 × 10^7
Engineering notation 8.1594097 × 10^6

Prime Factorization of 81594097

Prime Factorization 13 × 6276469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81594097
Product of the distinct prime numbers

The prime factorization of 81594097 is 13 × 6276469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81594097)

Multiplication

n×y
n×2 163188194
n×3 244782291
n×4 326376388
n×5 407970485

Division

n÷y
n÷2 40797048.5
n÷3 27198032.333333
n÷3 20398524.25
n÷5 16318819.4

Exponentiation

ny
n2 6657596665245409
n3 5.4322058809091E+23
n4 4.4323593357087E+31
n5 3.6165435757667E+39

Nth Root

y√n
2√n 9032.9450900578
3√n 433.73011776749
4√n 95.041807064354
5√n 38.223614120837

Divisors of 81594097

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81594096
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81594097 can be divided by 4 positive divisors. The sum of these divisors (counting 81594097) is 1, the average is 0.25.

Base conversion 81594097

Base System Value
2 Binary 100110111010000011011110001
3 Ternary 12200112102001121
4 Quaternary 10313100123301
5 Quinary 131342002342
6 Senary 12032502241
8 Octal 467203361
10 Decimal 81594097
12 Duodecimal 233aa981
16 Hexadecimal 4dd06f1
20 Vigesimal 159j54h
36 Base36 1ckuep

Cryptographic Hash Functions

md5 a2e1fe37704f7102856673725309aa4e
sha1 094b94ade5c92698e237370c18b1a7d79e99adf7
sha256 6b23edadb78342cf5f31cef8e849d4b127c31bd259d7a9751b6669608d838a2b
sha512 e494faeea0279bacfc6a450d9f2b71d4aa2d2e631813e64af62e5611eca48c8f33c10b76a01e61b87e0ba319078654681434178eb1264cfb78e32704a913763d
ripemd-160 ee40a8125adc5a74e3fb319a687e54e3514fb3dd

81594097 as geometric shapes

Circle

Radius = n
Diameter 163188194
Circumference 512670831.42299
Area 2.0915456774099E+16

Sphere

Radius = n
Volume 2.2754370784335E+24
Surface area 8.3661827096396E+16
Circumference 512670831.42299

Square

Length = n
Perimeter 326376388
Area 6657596665245409
Diagonal 115391478.58699

Cube

Length = n
Surface area 39945579991472454
Volume 5.4322058809091E+23
Space diagonal 141325121.6017

Equilateral Triangle

Length = n
Perimeter 244782291
Area 2.8828239201265E+15
Altitude 70662560.800852

Triangular Pyramid

Length = n
Surface area 2.8828239201265E+15
Volume 6.4019160253205E+22
Height 38463826.195662