102742281 (number)

102742281 is an odd 9-digits composite number following 102742280 and preceding 102742282. In scientific notation, it is written as 1.02742281 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 68494848 positive integers (up to 102742281) that are relatively prime to 102742281.

Interesting facts

Basic properties

Name

Name one hundred two million seven hundred forty-two thousand two hundred eighty-one

Notation

Scientific notation 1.02742281 × 10^8
Engineering notation 1.02742281 × 10^6

Prime Factorization of 102742281

Prime Factorization 3 × 3 × 11415809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 34247427
Product of the distinct prime numbers

The prime factorization of 102742281 is 3 × 3 × 11415809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 95, 10, 359, 294, 782, 9440, 14312, 88098, 639963, 959994, 3525389, 8992270, 52667037, 1104266, 163127951, 501770989, 2340564146, 7165261526

Basic calculations (n = 102742281)

Multiplication

n×y
n×2 205484562
n×3 308226843
n×4 410969124
n×5 513711405

Division

n÷y
n÷2 51371140.5
n÷3 34247427
n÷3 25685570.25
n÷5 20548456.2

Exponentiation

ny
n2 10555976305082961
n3 1.0845450837662E+24
n4 1.1142863575347E+32
n5 1.144843220603E+40

Nth Root

y√n
2√n 10136.186709014
3√n 468.36352699662
4√n 100.67863084595
5√n 40.026705021403

Divisors of 102742281

1, 3, 9, 11415809, 34247427, 102742281

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -102742280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 102742281 can be divided by 6 positive divisors. The sum of these divisors (counting 102742281) is 1, the average is 0.16666666666667.

Base conversion 102742281

Base System Value
2 Binary 110000111111011100100001001
3 Ternary 21011022211220200
4 Quaternary 12013323210021
5 Quinary 202300223111
6 Senary 14110042413
8 Octal 607734411
10 Decimal 102742281
12 Duodecimal 2a4a9409
16 Hexadecimal 61fb909
20 Vigesimal 1c22fe1
36 Base36 1p64g9

Cryptographic Hash Functions

md5 177073c4641004840b7abc177248710a
sha1 c086191c797c54057d9e56106f29aa02a47c2867
sha256 74472e5573772eaa702941a77eb04e6ccd713d0220a83ec4f8c0241373ffcefa
sha512 65837305bd45937565620ca252dad005e619a782102646c8ef80a12af14660ded03cd9d869e4dafe679a5e1cdb353b0202cc74fba28ea1d19e0deec3e53754ef
ripemd-160 11eba64f7afa5126f8a0d57410eb0e028cebf27b

102742281 as geometric shapes

Circle

Radius = n
Diameter 205484562
Circumference 645548790.40532
Area 3.3162577611517E+16

Sphere

Radius = n
Volume 4.542931823529E+24
Surface area 1.3265031044607E+17
Circumference 645548790.40532

Square

Length = n
Perimeter 410969124
Area 10555976305082961
Diagonal 145299527.21935

Cube

Length = n
Surface area 63335857830497766
Volume 1.0845450837662E+24
Space diagonal 177954850.77752

Equilateral Triangle

Length = n
Perimeter 308226843
Area 4.5708718209742E+15
Altitude 88977425.388759

Triangular Pyramid

Length = n
Surface area 4.5708718209742E+15
Volume 1.2781486387227E+23
Height 48433175.739783