81737275 (number)

81737275 is an odd 8-digits composite number following 81737274 and preceding 81737276. In scientific notation, it is written as 8.1737275 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 61543040 positive integers (up to 81737275) that are relatively prime to 81737275.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-seven thousand two hundred seventy-five

Notation

Scientific notation 8.1737275 × 10^7
Engineering notation 8.1737275 × 10^6

Prime Factorization of 81737275

Prime Factorization 25 × 17 × 192323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81737275
Product of the distinct prime numbers

The prime factorization of 81737275 is 25 × 17 × 192323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81737275)

Multiplication

n×y
n×2 163474550
n×3 245211825
n×4 326949100
n×5 408686375

Division

n÷y
n÷2 40868637.5
n÷3 27245758.333333
n÷3 20434318.75
n÷5 16347455

Exponentiation

ny
n2 6680982124425625
n3 5.4608527317426E+23
n4 4.4635522146895E+31
n5 3.6483859484893E+39

Nth Root

y√n
2√n 9040.8669385187
3√n 433.98366683774
4√n 95.083473529939
5√n 38.237019363368

Divisors of 81737275

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 -81737274
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 81737275 can be divided by 8 positive divisors. The sum of these divisors (counting 81737275) is 1, the average is 0.125.

Base conversion 81737275

Base System Value
2 Binary 100110111110011011000111011
3 Ternary 12200210200110111
4 Quaternary 10313303120323
5 Quinary 131411043100
6 Senary 12035525151
8 Octal 467633073
10 Decimal 81737275
12 Duodecimal 234597b7
16 Hexadecimal 4df363b
20 Vigesimal 15ah33f
36 Base36 1cnwvv

Cryptographic Hash Functions

md5 01130388aa982aebbf2c14a6c91b10ea
sha1 c353d97735fa7f0aa2a06db631c6334c78da35d3
sha256 622ec71cbab5e083779d6cec2f41d9b3ed64806aec4ae83b312d6da9f3beea93
sha512 d40533b08d8bd0a3eefd284b4b088a91e0f842703ba050077a0663258dad93ca6af0a6985b31a72831a9922681ba8d24b10e0f1d5435e0302994ee4f42c3c5c3
ripemd-160 e06179fb70bb4f187ca1dada9d487d7b6c79c65f

81737275 as geometric shapes

Circle

Radius = n
Diameter 163474550
Circumference 513570445.3289
Area 2.098892436086E+16

Sphere

Radius = n
Volume 2.2874366432504E+24
Surface area 8.3955697443441E+16
Circumference 513570445.3289

Square

Length = n
Perimeter 326949100
Area 6680982124425625
Diagonal 115593962.85642

Cube

Length = n
Surface area 40085892746553750
Volume 5.4608527317426E+23
Space diagonal 141573113.17223

Equilateral Triangle

Length = n
Perimeter 245211825
Area 2.8929501209912E+15
Altitude 70786556.586115

Triangular Pyramid

Length = n
Surface area 2.8929501209912E+15
Volume 6.4356766627938E+22
Height 38531320.95214