81468051 (number)

81468051 is an odd 8-digits composite number following 81468050 and preceding 81468052. In scientific notation, it is written as 8.1468051 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 46440000 positive integers (up to 81468051) that are relatively prime to 81468051.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred sixty-eight thousand fifty-one

Notation

Scientific notation 8.1468051 × 10^7
Engineering notation 8.1468051 × 10^6

Prime Factorization of 81468051

Prime Factorization 3 × 7 × 431 × 9001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81468051
Product of the distinct prime numbers

The prime factorization of 81468051 is 3 × 7 × 431 × 9001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 90, 18, 295, 880, 3784, 992, 18402, 39125, 136126, 827283, 9081666, 9421253, 52194406, 52586616, 42265822, 430411666, 3274374051, 9273003084

Basic calculations (n = 81468051)

Multiplication

n×y
n×2 162936102
n×3 244404153
n×4 325872204
n×5 407340255

Division

n÷y
n÷2 40734025.5
n÷3 27156017
n÷3 20367012.75
n÷5 16293610.2

Exponentiation

ny
n2 6637043333738601
n3 5.4070698480223E+23
n4 4.4050344213924E+31
n5 3.5886956889875E+39

Nth Root

y√n
2√n 9025.9653777311
3√n 433.50666156223
4√n 95.005080799561
5√n 38.21179730151

Divisors of 81468051

1, 3, 7, 21, 431, 1293, 3017, 9001, 9051, 27003, 63007, 189021, 3879431, 11638293, 27156017, 81468051

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 -81468050
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 81468051 can be divided by 16 positive divisors. The sum of these divisors (counting 81468051) is 1, the average is 0.0625.

Base conversion 81468051

Base System Value
2 Binary 100110110110001101010010011
3 Ternary 12200022000011020
4 Quaternary 10312301222103
5 Quinary 131323434201
6 Senary 12030050523
8 Octal 466615223
10 Decimal 81468051
12 Duodecimal 23349a43
16 Hexadecimal 4db1a93
20 Vigesimal 1593a2b
36 Base36 1ci55f

Cryptographic Hash Functions

md5 1baeb49b9f855db575019c044496447d
sha1 6b064e61f9ce61194799d3aa2d7ac5bde774ec6a
sha256 33e376a39ffaec2ad70d86060f6deb0b16593d8b3079b95233ba2f49260c28c5
sha512 e073e79b3fbfa40a94dce9e7d7fcf12bf75e0984a3744619c51abbee9c9fa37fb074ea571cd1bdaa3b7068d861cc5bb15132484ef8f778b1c5f8383f063dc86f
ripemd-160 0f5669e9fb736df02e41bf58efe6551e54e1e1b1

81468051 as geometric shapes

Circle

Radius = n
Diameter 162936102
Circumference 511878861.04776
Area 2.085088657883E+16

Sphere

Radius = n
Volume 2.2649081215991E+24
Surface area 8.3403546315321E+16
Circumference 511878861.04776

Square

Length = n
Perimeter 325872204
Area 6637043333738601
Diagonal 115213222.6243

Cube

Length = n
Surface area 39822260002431606
Volume 5.4070698480223E+23
Space diagonal 141106803.52561

Equilateral Triangle

Length = n
Perimeter 244404153
Area 2.8739240665179E+15
Altitude 70553401.762806

Triangular Pyramid

Length = n
Surface area 2.8739240665179E+15
Volume 6.3722929264764E+22
Height 38404407.541434