81749096 (number)

81749096 is an even 8-digits composite number following 81749095 and preceding 81749097. In scientific notation, it is written as 8.1749096 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 32486400 positive integers (up to 81749096) that are relatively prime to 81749096.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred forty-nine thousand ninety-six

Notation

Scientific notation 8.1749096 × 10^7
Engineering notation 8.1749096 × 10^6

Prime Factorization of 81749096

Prime Factorization 2 × 2 × 2 × 143 × 19 × 3761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20437274
Product of the distinct prime numbers

The prime factorization of 81749096 is 2 × 2 × 2 × 143 × 19 × 3761. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 62, 35, 327, 616, 2211, 9191, 27556, 12814, 339244, 455114, 5048851, 9401880, 97253202, 6889644, 944399225, 782402476, 1802984557, 3380813605

Basic calculations (n = 81749096)

Multiplication

n×y
n×2 163498192
n×3 245247288
n×4 326996384
n×5 408745480

Division

n÷y
n÷2 40874548
n÷3 27249698.666667
n÷3 20437274
n÷5 16349819.2

Exponentiation

ny
n2 6682914696817216
n3 5.4632223510992E+23
n4 4.4661348844936E+31
n5 3.6510248942141E+39

Nth Root

y√n
2√n 9041.5206685601
3√n 434.00458701007
4√n 95.08691113166
5√n 38.238125281471

Divisors of 81749096

1, 2, 4, 8, 19, 38, 76, 143, 152, 286, 572, 1144, 2717, 3761, 5434, 7522, 10868, 15044, 21736, 30088, 71459, 142918, 285836, 537823, 571672, 1075646, 2151292, 4302584, 10218637, 20437274, 40874548, 81749096

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81749095
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81749096 can be divided by 32 positive divisors. The sum of these divisors (counting 81749096) is 1, the average is 0.03125.

Base conversion 81749096

Base System Value
2 Binary 100110111110110010001101000
3 Ternary 12200211021200022
4 Quaternary 10313312101220
5 Quinary 131411432341
6 Senary 12040100012
8 Octal 467662150
10 Decimal 81749096
12 Duodecimal 23464608
16 Hexadecimal 4df6468
20 Vigesimal 15aiceg
36 Base36 1co608

Cryptographic Hash Functions

md5 7d1f336c490bb9c7ecd90d58464279be
sha1 398fc722ff935a5e56d3172f1eacef79ce4119e3
sha256 e880773fb65f82632c034d1ff549edc79162590be43dcc29aa64a476db7c9d34
sha512 a1c18282bf08caa6b8d2412cfbe1a070a8f315929bf3009a0e489c22209481b361669009a05cf9bdb243c4607c3ae39d78294dbbddca7032db1e52b2d60444da
ripemd-160 2ed041ef56161bcd27f376c280563bfea1c8da23

81749096 as geometric shapes

Circle

Radius = n
Diameter 163498192
Circumference 513644718.86241
Area 2.0994995716088E+16

Sphere

Radius = n
Volume 2.2884292270854E+24
Surface area 8.3979982864353E+16
Circumference 513644718.86241

Square

Length = n
Perimeter 326996384
Area 6682914696817216
Diagonal 115610680.27494

Cube

Length = n
Surface area 40097488180903296
Volume 5.4632223510992E+23
Space diagonal 141593587.74483

Equilateral Triangle

Length = n
Perimeter 245247288
Area 2.893786949384E+15
Altitude 70796793.872413

Triangular Pyramid

Length = n
Surface area 2.893786949384E+15
Volume 6.4384692859869E+22
Height 38536893.42498