81594094 (number)

81594094 is an even 8-digits composite number following 81594093 and preceding 81594095. In scientific notation, it is written as 8.1594094 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 38649816 positive integers (up to 81594094) that are relatively prime to 81594094.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1594094 × 10^7
Engineering notation 8.1594094 × 10^6

Prime Factorization of 81594094

Prime Factorization 2 × 19 × 2147213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81594094
Product of the distinct prime numbers

The prime factorization of 81594094 is 2 × 19 × 2147213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81594094)

Multiplication

n×y
n×2 163188188
n×3 244782282
n×4 326376376
n×5 407970470

Division

n÷y
n÷2 40797047
n÷3 27198031.333333
n÷3 20398523.5
n÷5 16318818.8

Exponentiation

ny
n2 6657596175680836
n3 5.4322052817254E+23
n4 4.432358683844E+31
n5 3.6165429109128E+39

Nth Root

y√n
2√n 9032.944923999
3√n 433.73011245178
4√n 95.041806190744
5√n 38.223613839761

Divisors of 81594094

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 -81594093
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 81594094 can be divided by 8 positive divisors. The sum of these divisors (counting 81594094) is 1, the average is 0.125.

Base conversion 81594094

Base System Value
2 Binary 100110111010000011011101110
3 Ternary 12200112102001111
4 Quaternary 10313100123232
5 Quinary 131342002334
6 Senary 12032502234
8 Octal 467203356
10 Decimal 81594094
12 Duodecimal 233aa97a
16 Hexadecimal 4dd06ee
20 Vigesimal 159j54e
36 Base36 1ckuem

Cryptographic Hash Functions

md5 cf63c5824de0c2f5441691df48c4e4f0
sha1 1ce4a9fb9fd089e5b59a7ffa57d466b2e859ac61
sha256 0906fb4e8c8726b617a66926c8b2a86e831e183e8b7b3f717f93f5dae1bf3758
sha512 c128f85720986cdb1d7674b6fe70d780d55f0e8c86b0d99a0d89646ce07d5285f5bc9f8172da51fe85e90441ade8436b03034d729f6a3309f7dd79a1b83f81ac
ripemd-160 6156fae0d427c1880c16cc2c5901573998b58d2b

81594094 as geometric shapes

Circle

Radius = n
Diameter 163188188
Circumference 512670812.57343
Area 2.0915455236086E+16

Sphere

Radius = n
Volume 2.275436827448E+24
Surface area 8.3661820944346E+16
Circumference 512670812.57343

Square

Length = n
Perimeter 326376376
Area 6657596175680836
Diagonal 115391474.34435

Cube

Length = n
Surface area 39945577054085016
Volume 5.4322052817254E+23
Space diagonal 141325116.40555

Equilateral Triangle

Length = n
Perimeter 244782282
Area 2.8828237081389E+15
Altitude 70662558.202775

Triangular Pyramid

Length = n
Surface area 2.8828237081389E+15
Volume 6.4019153191757E+22
Height 38463824.781448