307145 (number)

307145 is an odd 6-digits composite number following 307144 and preceding 307146. In scientific notation, it is written as 3.07145 × 10^5. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 240304 positive integers (up to 307145) that are relatively prime to 307145.

Interesting facts

Basic properties

Name

Name three hundred seven thousand one hundred forty-five

Notation

Scientific notation 3.07145 × 10^5
Engineering notation 3.07145 × 10^3

Prime Factorization of 307145

Prime Factorization 5 × 47 × 1307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 307145
Product of the distinct prime numbers

The prime factorization of 307145 is 5 × 47 × 1307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 307145)

Multiplication

n×y
n×2 614290
n×3 921435
n×4 1228580
n×5 1535725

Division

n÷y
n÷2 153572.5
n÷3 102381.66666667
n÷3 76786.25
n÷5 61429

Exponentiation

ny
n2 94338051025
n3 28975460682073625
n4 8.8996678711955E+21
n5 2.7334884882983E+27

Nth Root

y√n
2√n 554.20664016231
3√n 67.470586178541
4√n 23.541593832243
5√n 12.51609036268

Divisors of 307145

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 -307144
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 307145 can be divided by 8 positive divisors. The sum of these divisors (counting 307145) is 1, the average is 0.125.

Base conversion 307145

Base System Value
2 Binary 1001010111111001001
3 Ternary 120121022202
4 Quaternary 1022333021
5 Quinary 34312040
6 Senary 10325545
8 Octal 1127711
10 Decimal 307145
12 Duodecimal 1298b5
16 Hexadecimal 4afc9
20 Vigesimal 1i7h5
36 Base36 6kzt

Cryptographic Hash Functions

md5 742692b06f393e067190cf4d0340665b
sha1 18c8795e446d497cdb69b62c1208972beef90d4a
sha256 d51c14009d377fbfc410c731e6d45ed9d8ca29ed67fa0c21da25e1b198a12bdd
sha512 7c1115a030fdd5fe20ffa101982518356276085954795fb583c8acfbdbf31b00ea06a7c8d01fd9d6f5f433467d7c13ca057faef17da9c881799007fef59d9572
ripemd-160 f452d121ed1704faf93af593d639792d3a9adb28

307145 as geometric shapes

Circle

Radius = n
Diameter 614290
Circumference 1929848.9511737
Area 296371728054.12

Sphere

Radius = n
Volume 1.2137212588424E+17
Surface area 1185486912216.5
Circumference 1929848.9511737

Square

Length = n
Perimeter 1228580
Area 94338051025
Diagonal 434368.62461508

Cube

Length = n
Surface area 566028306150
Volume 28975460682073625
Space diagonal 531990.74529074

Equilateral Triangle

Length = n
Perimeter 921435
Area 40849574365.581
Altitude 265995.37264537

Triangular Pyramid

Length = n
Surface area 40849574365.581
Volume 3.4147907893831E+15
Height 144789.54153836