81674047 (number)

81674047 is an odd 8-digits composite number following 81674046 and preceding 81674048. In scientific notation, it is written as 8.1674047 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 64621152 positive integers (up to 81674047) that are relatively prime to 81674047.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred seventy-four thousand forty-seven

Notation

Scientific notation 8.1674047 × 10^7
Engineering notation 8.1674047 × 10^6

Prime Factorization of 81674047

Prime Factorization 91 × 897517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81674047
Product of the distinct prime numbers

The prime factorization of 81674047 is 91 × 897517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81674047)

Multiplication

n×y
n×2 163348094
n×3 245022141
n×4 326696188
n×5 408370235

Division

n÷y
n÷2 40837023.5
n÷3 27224682.333333
n÷3 20418511.75
n÷5 16334809.4

Exponentiation

ny
n2 6670649953358209
n3 5.4481897781113E+23
n4 4.4497570800238E+31
n5 3.6342966889245E+39

Nth Root

y√n
2√n 9037.3694734696
3√n 433.8717350509
4√n 95.065080200195
5√n 38.231101870575

Divisors of 81674047

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 -81674046
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 81674047 can be divided by 4 positive divisors. The sum of these divisors (counting 81674047) is 1, the average is 0.25.

Base conversion 81674047

Base System Value
2 Binary 100110111100011111100111111
3 Ternary 12200200110201201
4 Quaternary 10313203330333
5 Quinary 131402032142
6 Senary 12034320331
8 Octal 467437477
10 Decimal 81674047
12 Duodecimal 234290a7
16 Hexadecimal 4de3f3f
20 Vigesimal 15a9527
36 Base36 1cmk3j

Cryptographic Hash Functions

md5 061b2e4f6b3965a5a2d318d3fddcfcc6
sha1 8b2d601ac0170dd10aeca985f0bf55c3edac3ad0
sha256 caba6bf7c739587c67d8ae00ebf43ca9d025781c398e637491864ba6ec31de7b
sha512 74b8e89e041c747fccf7a2dd86731968fac32851b640c3e8cc4475a5e79b4fd0e41d5fa341924f5b81f756d9142ead01ac28977890c1091d7f1fec4a1d7c8bf7
ripemd-160 c3115a331982736a4925aa4ebd05f8891168322d

81674047 as geometric shapes

Circle

Radius = n
Diameter 163348094
Circumference 513173172.08829
Area 2.0956464888139E+16

Sphere

Radius = n
Volume 2.282132397637E+24
Surface area 8.3825859552557E+16
Circumference 513173172.08829

Square

Length = n
Perimeter 326696188
Area 6670649953358209
Diagonal 115504544.9613

Cube

Length = n
Surface area 40023899720149254
Volume 5.4481897781113E+23
Space diagonal 141463599.06377

Equilateral Triangle

Length = n
Perimeter 245022141
Area 2.8884761596808E+15
Altitude 70731799.531884

Triangular Pyramid

Length = n
Surface area 2.8884761596808E+15
Volume 6.4207532288228E+22
Height 38501514.987099