102742449 (number)

102742449 is an odd 9-digits composite number following 102742448 and preceding 102742450. In scientific notation, it is written as 1.02742449 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 65516880 positive integers (up to 102742449) that are relatively prime to 102742449.

Interesting facts

Basic properties

Name

Name one hundred two million seven hundred forty-two thousand four hundred forty-nine

Notation

Scientific notation 1.02742449 × 10^8
Engineering notation 1.02742449 × 10^6

Prime Factorization of 102742449

Prime Factorization 3 × 23 × 1489021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 102742449
Product of the distinct prime numbers

The prime factorization of 102742449 is 3 × 23 × 1489021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 33, 19, 691, 780, 4963, 9200, 43867, 68432, 240654, 465439, 1564320, 7004070, 49637975, 92822528, 362305274, 960277740, 9665851202, 7623522012

Basic calculations (n = 102742449)

Multiplication

n×y
n×2 205484898
n×3 308227347
n×4 410969796
n×5 513712245

Division

n÷y
n÷2 51371224.5
n÷3 34247483
n÷3 25685612.25
n÷5 20548489.8

Exponentiation

ny
n2 10556010826517601
n3 1.0845504039869E+24
n4 1.1142936456956E+32
n5 1.144852580639E+40

Nth Root

y√n
2√n 10136.194996151
3√n 468.36378227948
4√n 100.67867200232
5√n 40.026718111402

Divisors of 102742449

1, 3, 23, 69, 1489021, 4467063, 34247483, 102742449

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -102742448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 102742449 can be divided by 8 positive divisors. The sum of these divisors (counting 102742449) is 1, the average is 0.125.

Base conversion 102742449

Base System Value
2 Binary 110000111111011100110110001
3 Ternary 21011022212010220
4 Quaternary 12013323212301
5 Quinary 202300224244
6 Senary 14110043253
8 Octal 607734661
10 Decimal 102742449
12 Duodecimal 2a4a9529
16 Hexadecimal 61fb9b1
20 Vigesimal 1c22g29
36 Base36 1p64kx

Cryptographic Hash Functions

md5 662a5bd05abe06790fabaff81e727586
sha1 3d84c4ecd8510b682322d128cf7936de7d9cf998
sha256 91dc89a7b705d9f1b2ee77062ac127aacc3d4acddd7dd2da8d9721fee922f7e3
sha512 36eb1f5418a48c43f81b7462dc626bdcdb79fc68b68183a377c89d9180d084c12d8898ba20f80eabc577b2cd7e24de2a161cc30b9b5422ab72d46ece22734b0c
ripemd-160 5ea26d45b6e8e12a41459746e4daad0fbcae4d81

102742449 as geometric shapes

Circle

Radius = n
Diameter 205484898
Circumference 645549845.98045
Area 3.3162686063802E+16

Sphere

Radius = n
Volume 4.5429541088176E+24
Surface area 1.3265074425521E+17
Circumference 645549845.98045

Square

Length = n
Perimeter 410969796
Area 10556010826517601
Diagonal 145299764.80723

Cube

Length = n
Surface area 63336064959105606
Volume 1.0845504039869E+24
Space diagonal 177955141.76205

Equilateral Triangle

Length = n
Perimeter 308227347
Area 4.5708867691939E+15
Altitude 88977570.881027

Triangular Pyramid

Length = n
Surface area 4.5708867691939E+15
Volume 1.2781549086629E+23
Height 48433254.935742