81736758 (number)

81736758 is an even 8-digits composite number following 81736757 and preceding 81736759. In scientific notation, it is written as 8.1736758 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 27115200 positive integers (up to 81736758) that are relatively prime to 81736758.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-six thousand seven hundred fifty-eight

Notation

Scientific notation 8.1736758 × 10^7
Engineering notation 8.1736758 × 10^6

Prime Factorization of 81736758

Prime Factorization 2 × 3 × 3 × 211 × 21521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27245586
Product of the distinct prime numbers

The prime factorization of 81736758 is 2 × 3 × 3 × 211 × 21521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 96, 69, 806, 9, 5320, 4366, 65999, 27430, 276290, 469051, 5802768, 1050943, 95961093, 17103240, 909840799, 570316430, 1301837792, 4890562515

Basic calculations (n = 81736758)

Multiplication

n×y
n×2 163473516
n×3 245210274
n×4 326947032
n×5 408683790

Division

n÷y
n÷2 40868379
n÷3 27245586
n÷3 20434189.5
n÷5 16347351.6

Exponentiation

ny
n2 6680897608350564
n3 5.4607491103653E+23
n4 4.4634392853264E+31
n5 3.6482705671242E+39

Nth Root

y√n
2√n 9040.8383460827
3√n 433.98275183281
4√n 95.083323175427
5√n 38.236970992318

Divisors of 81736758

1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 21521, 43042, 64563, 129126, 193689, 387378, 4540931, 9081862, 13622793, 27245586, 40868379, 81736758

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81736757
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81736758 can be divided by 24 positive divisors. The sum of these divisors (counting 81736758) is 1, the average is 0.041666666666667.

Base conversion 81736758

Base System Value
2 Binary 100110111110011010000110110
3 Ternary 12200210122202100
4 Quaternary 10313303100312
5 Quinary 131411034013
6 Senary 12035522530
8 Octal 467632066
10 Decimal 81736758
12 Duodecimal 23459446
16 Hexadecimal 4df3436
20 Vigesimal 15ah1hi
36 Base36 1cnwhi

Cryptographic Hash Functions

md5 e7344dcafa995b4871f1f114493258e6
sha1 01fc8df500658cb03ecb2653d5581bed754389e2
sha256 781161f534b0738124dc46cb540394e271ce01fff48890d31a0ccc26a8422bc2
sha512 0785c0c3b37c6e8807c36a5baa8edaec9cfe05e79f0d2cfd49b2cecb3ec9c0fdf516a677d39fad3afcbb385c2b5698bd6707828179e768ceb1efbf2e81ed19de
ripemd-160 e975c3208e20f5bafc70c287e3e1e3b882c3bf54

81736758 as geometric shapes

Circle

Radius = n
Diameter 163473516
Circumference 513567196.92209
Area 2.098865884578E+16

Sphere

Radius = n
Volume 2.2873932384294E+24
Surface area 8.3954635383119E+16
Circumference 513567196.92209

Square

Length = n
Perimeter 326947032
Area 6680897608350564
Diagonal 115593231.70801

Cube

Length = n
Surface area 40085385650103384
Volume 5.4607491103653E+23
Space diagonal 141572217.70196

Equilateral Triangle

Length = n
Perimeter 245210274
Area 2.8929135244571E+15
Altitude 70786108.850981

Triangular Pyramid

Length = n
Surface area 2.8929135244571E+15
Volume 6.4355545438295E+22
Height 38531077.236003