81126048 (number)

81126048 is an even 8-digits composite number following 81126047 and preceding 81126049. In scientific notation, it is written as 8.1126048 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 25249536 positive integers (up to 81126048) that are relatively prime to 81126048.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred twenty-six thousand forty-eight

Notation

Scientific notation 8.1126048 × 10^7
Engineering notation 8.1126048 × 10^6

Prime Factorization of 81126048

Prime Factorization 2 × 2 × 2 × 2 × 2 × 57 × 79 × 563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5070378
Product of the distinct prime numbers

The prime factorization of 81126048 is 2 × 2 × 2 × 2 × 2 × 57 × 79 × 563. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 1, 24, 23, 457, 90, 5638, 1006, 94226, 44029, 677340, 942619, 3140691, 9865824, 47763127, 10995239, 129922702, 948199526, 3354582225, 4017517017

Basic calculations (n = 81126048)

Multiplication

n×y
n×2 162252096
n×3 243378144
n×4 324504192
n×5 405630240

Division

n÷y
n÷2 40563024
n÷3 27042016
n÷3 20281512
n÷5 16225209.6

Exponentiation

ny
n2 6581435664098304
n3 5.3392586559455E+23
n4 4.3315295400665E+31
n5 3.5139987338085E+39

Nth Root

y√n
2√n 9006.9999444876
3√n 432.89919017432
4√n 94.905215581061
5√n 38.179660655782

Divisors of 81126048

1, 2, 4, 8, 16, 32, 57, 79, 114, 158, 228, 316, 456, 563, 632, 912, 1126, 1264, 1824, 2252, 2528, 4503, 4504, 9006, 9008, 18012, 18016, 32091, 36024, 44477, 64182, 72048, 88954, 128364, 144096, 177908, 256728, 355816, 513456, 711632, 1026912, 1423264, 2535189, 5070378, 10140756, 20281512, 40563024, 81126048

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81126047
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81126048 can be divided by 48 positive divisors. The sum of these divisors (counting 81126048) is 1, the average is 0.020833333333333.

Base conversion 81126048

Base System Value
2 Binary 100110101011110001010100000
3 Ternary 12122122122000110
4 Quaternary 10311132022200
5 Quinary 131232013143
6 Senary 12014451320
8 Octal 465361240
10 Decimal 81126048
12 Duodecimal 23203b40
16 Hexadecimal 4d5e2a0
20 Vigesimal 1570f28
36 Base36 1cat9c

Cryptographic Hash Functions

md5 9f6e270760e13a7a872bf01157509f81
sha1 f00ff52ad5f404dec63221329d568855f1d68b22
sha256 d65e61166caf82b99f0ba6bfb73e11ffdd4f801d4e7d70d6d878b0beadac308e
sha512 86eae035f87707c8f4d922c0f8f00f4e18320e25b5dce8c573d83da5b683f50999e675ec9944dc6a4363d24658b138c676b4cb14fd73d9d0f4d6f8641bf6eff1
ripemd-160 17c1611febc32ca3ed9717d74bf81d39d4751685

81126048 as geometric shapes

Circle

Radius = n
Diameter 162252096
Circumference 509729992.82315
Area 2.0676189932405E+16

Sphere

Radius = n
Volume 2.2365034358845E+24
Surface area 8.270475972962E+16
Circumference 509729992.82315

Square

Length = n
Perimeter 324504192
Area 6581435664098304
Diagonal 114729557.34333

Cube

Length = n
Surface area 39488613984589824
Volume 5.3392586559455E+23
Space diagonal 140514436.95327

Equilateral Triangle

Length = n
Perimeter 243378144
Area 2.849845239241E+15
Altitude 70257218.476636

Triangular Pyramid

Length = n
Surface area 2.849845239241E+15
Volume 6.2923766702134E+22
Height 38243185.78111