81704090 (number)

81704090 is an even 8-digits composite number following 81704089 and preceding 81704091. In scientific notation, it is written as 8.1704090 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 30167616 positive integers (up to 81704090) that are relatively prime to 81704090.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred four thousand ninety

Notation

Scientific notation 8.1704090 × 10^7
Engineering notation 8.1704090 × 10^6

Prime Factorization of 81704090

Prime Factorization 2 × 5 × 13 × 628493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81704090
Product of the distinct prime numbers

The prime factorization of 81704090 is 2 × 5 × 13 × 628493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 50, 40, 44, 844, 6165, 7854, 62331, 91540, 327808, 581475, 3109927, 4668269, 79356631, 45636615, 569322666, 845437552, 9142313558, 4983026983

Basic calculations (n = 81704090)

Multiplication

n×y
n×2 163408180
n×3 245112270
n×4 326816360
n×5 408520450

Division

n÷y
n÷2 40852045
n÷3 27234696.666667
n÷3 20426022.5
n÷5 16340818

Exponentiation

ny
n2 6675558322728100
n3 5.4542041800043E+23
n4 4.4563078920144E+31
n5 3.6409858107686E+39

Nth Root

y√n
2√n 9039.0314746659
3√n 433.9249270219
4√n 95.073821184729
5√n 38.233914044273

Divisors of 81704090

1, 2, 5, 10, 13, 26, 65, 130, 628493, 1256986, 3142465, 6284930, 8170409, 16340818, 40852045, 81704090

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 -81704089
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 81704090 can be divided by 16 positive divisors. The sum of these divisors (counting 81704090) is 1, the average is 0.0625.

Base conversion 81704090

Base System Value
2 Binary 100110111101011010010011010
3 Ternary 12200201222221102
4 Quaternary 10313223102122
5 Quinary 131404012330
6 Senary 12035111402
8 Octal 467532232
10 Decimal 81704090
12 Duodecimal 23442562
16 Hexadecimal 4deb49a
20 Vigesimal 15ad04a
36 Base36 1cn7a2

Cryptographic Hash Functions

md5 c101e445b0bf02fbd447042f0f8d2157
sha1 e0a1546c851c89da4fdf814e52f6709559b7c78b
sha256 af6137734f89970da96e6f0120d1f4a0f8346a45935046828663a34fb3d3198e
sha512 52241913f24d66160496a68b87d82efc145ba87ac484e9ce2f573eee80ae9615315559a40c1f3d8ce2e55bb1e7122271cbb475f05b7fbf2af2497f0dae83f844
ripemd-160 96347353bbffe90df9f66a8aa2f2e5117f8cc2b9

81704090 as geometric shapes

Circle

Radius = n
Diameter 163408180
Circumference 513361937.82448
Area 2.0971884985293E+16

Sphere

Radius = n
Volume 2.2846517044107E+24
Surface area 8.3887539941171E+16
Circumference 513361937.82448

Square

Length = n
Perimeter 326816360
Area 6675558322728100
Diagonal 115547032.17935

Cube

Length = n
Surface area 40053349936368600
Volume 5.4542041800043E+23
Space diagonal 141515635.06618

Equilateral Triangle

Length = n
Perimeter 245112270
Area 2.8906015459636E+15
Altitude 70757817.53309

Triangular Pyramid

Length = n
Surface area 2.8906015459636E+15
Volume 6.4278412694284E+22
Height 38515677.393117