102742445 (number)

102742445 is an odd 9-digits composite number following 102742444 and preceding 102742446. In scientific notation, it is written as 1.02742445 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 75871296 positive integers (up to 102742445) that are relatively prime to 102742445.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.02742445 × 10^8
Engineering notation 1.02742445 × 10^6

Prime Factorization of 102742445

Prime Factorization 5 × 13 × 1580653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 102742445
Product of the distinct prime numbers

The prime factorization of 102742445 is 5 × 13 × 1580653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 46, 59, 337, 836, 9451, 6761, 37791, 71902, 370489, 168887, 3227890, 9962339, 56775227, 17103949, 813332062, 782658876, 2642928654, 5486676807

Basic calculations (n = 102742445)

Multiplication

n×y
n×2 205484890
n×3 308227335
n×4 410969780
n×5 513712225

Division

n÷y
n÷2 51371222.5
n÷3 34247481.666667
n÷3 25685611.25
n÷5 20548489

Exponentiation

ny
n2 10556010004578025
n3 1.0845502773148E+24
n4 1.1142934721675E+32
n5 1.1448523577803E+40

Nth Root

y√n
2√n 10136.194798838
3√n 468.36377620132
4√n 100.67867102241
5√n 40.026717799736

Divisors of 102742445

1, 5, 13, 65, 1580653, 7903265, 20548489, 102742445

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 -102742444
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 102742445 can be divided by 8 positive divisors. The sum of these divisors (counting 102742445) is 1, the average is 0.125.

Base conversion 102742445

Base System Value
2 Binary 110000111111011100110101101
3 Ternary 21011022212010202
4 Quaternary 12013323212231
5 Quinary 202300224240
6 Senary 14110043245
8 Octal 607734655
10 Decimal 102742445
12 Duodecimal 2a4a9525
16 Hexadecimal 61fb9ad
20 Vigesimal 1c22g25
36 Base36 1p64kt

Cryptographic Hash Functions

md5 5e3dee8c0902ee80f95ca046a45b56d5
sha1 b7411a97e90ca5233e6b36a18d998e6e6df84861
sha256 609d5aa4012c05144b7d3e95efefa83e60c932e30dac2b991b5acbadc1893dd0
sha512 55f0e27b57cc5980b584d1de1b467d5065edbc04413c1cc60f1ca8931ee64abff67659d3837004994013ce047966c5bce379a825ac4eb7207320f518f5b65f0d
ripemd-160 967a7fdde38a3381b530c418107e2cc67e5d99e4

102742445 as geometric shapes

Circle

Radius = n
Diameter 205484890
Circumference 645549820.84771
Area 3.3162683481603E+16

Sphere

Radius = n
Volume 4.5429535782146E+24
Surface area 1.3265073392641E+17
Circumference 645549820.84771

Square

Length = n
Perimeter 410969780
Area 10556010004578025
Diagonal 145299759.15037

Cube

Length = n
Surface area 63336060027468150
Volume 1.0845502773148E+24
Space diagonal 177955134.83385

Equilateral Triangle

Length = n
Perimeter 308227335
Area 4.5708864132836E+15
Altitude 88977567.416925

Triangular Pyramid

Length = n
Surface area 4.5708864132836E+15
Volume 1.2781547593784E+23
Height 48433253.050124