81704038 (number)

81704038 is an even 8-digits composite number following 81704037 and preceding 81704039. In scientific notation, it is written as 8.1704038 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 37254240 positive integers (up to 81704038) that are relatively prime to 81704038.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred four thousand thirty-eight

Notation

Scientific notation 8.1704038 × 10^7
Engineering notation 8.1704038 × 10^6

Prime Factorization of 81704038

Prime Factorization 2 × 13 × 83 × 37861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81704038
Product of the distinct prime numbers

The prime factorization of 81704038 is 2 × 13 × 83 × 37861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 88, 13, 424, 153, 9089, 6635, 66445, 12908, 202922, 223255, 578460, 6188809, 27385079, 57070425, 875184545, 618033945, 6854147671, 1954308908

Basic calculations (n = 81704038)

Multiplication

n×y
n×2 163408076
n×3 245112114
n×4 326816152
n×5 408520190

Division

n÷y
n÷2 40852019
n÷3 27234679.333333
n÷3 20426009.5
n÷5 16340807.6

Exponentiation

ny
n2 6675549825505444
n3 5.4541937661399E+23
n4 4.4562965472806E+31
n5 3.6409742243828E+39

Nth Root

y√n
2√n 9039.028598251
3√n 433.92483496572
4√n 95.073806057457
5√n 38.23390917753

Divisors of 81704038

1, 2, 13, 26, 83, 166, 1079, 2158, 37861, 75722, 492193, 984386, 3142463, 6284926, 40852019, 81704038

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81704037
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81704038 can be divided by 16 positive divisors. The sum of these divisors (counting 81704038) is 1, the average is 0.0625.

Base conversion 81704038

Base System Value
2 Binary 100110111101011010001100110
3 Ternary 12200201222212111
4 Quaternary 10313223101212
5 Quinary 131404012123
6 Senary 12035111234
8 Octal 467532146
10 Decimal 81704038
12 Duodecimal 2344251a
16 Hexadecimal 4deb466
20 Vigesimal 15ad01i
36 Base36 1cn78m

Cryptographic Hash Functions

md5 a08a81a601a5e448444f15f6c3c722f8
sha1 e4de046123e861a27d917dbb1f4eaea20578277e
sha256 2846514ef98776a882bd2a6fb35331fe0479b6b8166bb747acd549660bceb462
sha512 4e4269b84759e5d31fbe6dbe5cb3b37d91d5ebcfe76c66881d5f4a702fd82c091c13227ff17a85cea0406472743d2684065d8a7d4d26db08e4e0562c8dc33f3e
ripemd-160 7942ef5e0e44a9a42b58dce081e50c70f885ca37

81704038 as geometric shapes

Circle

Radius = n
Diameter 163408076
Circumference 513361611.09884
Area 2.0971858290481E+16

Sphere

Radius = n
Volume 2.2846473422614E+24
Surface area 8.3887433161922E+16
Circumference 513361611.09884

Square

Length = n
Perimeter 326816152
Area 6675549825505444
Diagonal 115546958.64025

Cube

Length = n
Surface area 40053298953032664
Volume 5.4541937661399E+23
Space diagonal 141515544.99954

Equilateral Triangle

Length = n
Perimeter 245112114
Area 2.8905978665582E+15
Altitude 70757772.499769

Triangular Pyramid

Length = n
Surface area 2.8905978665582E+15
Volume 6.4278289965715E+22
Height 38515652.880082