1208145 (number)

1208145 is an odd 7-digits composite number following 1208144 and preceding 1208146. In scientific notation, it is written as 1.208145 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 639744 positive integers (up to 1208145) that are relatively prime to 1208145.

Interesting facts

Basic properties

Name

Name one million two hundred eight thousand one hundred forty-five

Notation

Scientific notation 1.208145 × 10^6
Engineering notation 1.208145 × 10^6

Prime Factorization of 1208145

Prime Factorization 15 × 239 × 337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1208145
Product of the distinct prime numbers

The prime factorization of 1208145 is 15 × 239 × 337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1208145)

Multiplication

n×y
n×2 2416290
n×3 3624435
n×4 4832580
n×5 6040725

Division

n÷y
n÷2 604072.5
n÷3 402715
n÷3 302036.25
n÷5 241629

Exponentiation

ny
n2 1459614341025
n3 1763425768037648625
n4 2.1304740245258E+24
n5 2.5739215403608E+30

Nth Root

y√n
2√n 1099.1564947722
3√n 106.50574149654
4√n 33.153529145058
5√n 16.45977188949

Divisors of 1208145

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 -1208144
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 1208145 can be divided by 8 positive divisors. The sum of these divisors (counting 1208145) is 1, the average is 0.125.

Base conversion 1208145

Base System Value
2 Binary 100100110111101010001
3 Ternary 2021101021010
4 Quaternary 10212331101
5 Quinary 302130040
6 Senary 41521133
8 Octal 4467521
10 Decimal 1208145
12 Duodecimal 4a31a9
16 Hexadecimal 126f51
20 Vigesimal 7b075
36 Base36 pw7l

Cryptographic Hash Functions

md5 3646cee685f218e521e7587b8ed998fb
sha1 a9f048e0e4ea6906e66da9e65e585c0dba215e08
sha256 5a0142f4158a8989b739bdea03e7189e65cd2c69b112dd2748522d9a884edb64
sha512 c50ee14f4af2cae3e9f8ab3f1d369d7f441fafd5c715b19712930421236be17304a520346f842fab22208ffef1e3a9e352a2bde949e0b248d5e6aa2b96d27243
ripemd-160 0f0e8ba1e22b3bd8c02e9c50cb3faf7388a299b9

1208145 as geometric shapes

Circle

Radius = n
Diameter 2416290
Circumference 7590998.9129425
Area 4585513690838.4

Sphere

Radius = n
Volume 7.386620584024E+18
Surface area 18342054763354
Circumference 7590998.9129425

Square

Length = n
Perimeter 4832580
Area 1459614341025
Diagonal 1708575.0443132

Cube

Length = n
Surface area 8757686046150
Volume 1763425768037648625
Space diagonal 2092568.5229103

Equilateral Triangle

Length = n
Perimeter 3624435
Area 632031549527.87
Altitude 1046284.2614552

Triangular Pyramid

Length = n
Surface area 632031549527.87
Volume 2.0782171978309E+17
Height 569525.01477108