81750704 (number)

81750704 is an even 8-digits composite number following 81750703 and preceding 81750705. In scientific notation, it is written as 8.1750704 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 34908480 positive integers (up to 81750704) that are relatively prime to 81750704.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred fifty thousand seven hundred four

Notation

Scientific notation 8.1750704 × 10^7
Engineering notation 8.1750704 × 10^6

Prime Factorization of 81750704

Prime Factorization 2 × 2 × 2 × 2 × 7 × 2347 × 311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10218838
Product of the distinct prime numbers

The prime factorization of 81750704 is 2 × 2 × 2 × 2 × 7 × 2347 × 311. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 5, 4, 38, 32, 88, 4798, 127, 76977, 94253, 437053, 918951, 68497, 4723587, 78112177, 27601904, 785687616, 743540571, 522889112, 50951595

Basic calculations (n = 81750704)

Multiplication

n×y
n×2 163501408
n×3 245252112
n×4 327002816
n×5 408753520

Division

n÷y
n÷2 40875352
n÷3 27250234.666667
n÷3 20437676
n÷5 16350140.8

Exponentiation

ny
n2 6683177604495616
n3 5.4635447412455E+23
n4 4.4664862893232E+31
n5 3.6513839855852E+39

Nth Root

y√n
2√n 9041.6095912177
3√n 434.00743260647
4√n 95.087378716724
5√n 38.238275708631

Divisors of 81750704

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 311, 622, 1244, 2177, 2347, 2488, 4354, 4694, 4976, 8708, 9388, 16429, 17416, 18776, 32858, 34832, 37552, 65716, 131432, 262864, 729917, 1459834, 2919668, 5109419, 5839336, 10218838, 11678672, 20437676, 40875352, 81750704

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81750703
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81750704 can be divided by 40 positive divisors. The sum of these divisors (counting 81750704) is 1, the average is 0.025.

Base conversion 81750704

Base System Value
2 Binary 100110111110110101010110000
3 Ternary 12200211100212212
4 Quaternary 10313312222300
5 Quinary 131412010304
6 Senary 12040111252
8 Octal 467665260
10 Decimal 81750704
12 Duodecimal 23465528
16 Hexadecimal 4df6ab0
20 Vigesimal 15aigf4
36 Base36 1co78w

Cryptographic Hash Functions

md5 da1f93f98ff0861c3bf0f4cc6f5c4164
sha1 ddff22e3a11f1d329cf34d6f89fe35a2f85e2c6e
sha256 de7751382b2b6f8b8a739e08d38655541fe966037e8215c49c4ca2eab8e1e5c1
sha512 a310cfe7d6731c3cdd2ce6d2efa4ae3434c4908e77248469ea68fe92521d1853247f5f3a8dcc3820751665551171ea900f66972b2276588d833e3ed075deeb3c
ripemd-160 eb6e72b134d66a3351868a9ef8cb0a2a834c07ab

81750704 as geometric shapes

Circle

Radius = n
Diameter 163501408
Circumference 513654822.22439
Area 2.0995821664919E+16

Sphere

Radius = n
Volume 2.2885642695541E+24
Surface area 8.3983286659677E+16
Circumference 513654822.22439

Square

Length = n
Perimeter 327002816
Area 6683177604495616
Diagonal 115612954.33035

Cube

Length = n
Surface area 40099065626973696
Volume 5.4635447412455E+23
Space diagonal 141596372.88252

Equilateral Triangle

Length = n
Perimeter 245252112
Area 2.8939007917482E+15
Altitude 70798186.441262

Triangular Pyramid

Length = n
Surface area 2.8939007917482E+15
Volume 6.438849226418E+22
Height 38537651.443449