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.
307145 has 8 divisors, whose sum is 376704
The reverse of 307145 is 541703
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
three hundred seven thousand one hundred forty-five
Scientific notation
3.07145 × 10^5
Engineering notation
3.07145 × 10^3
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.
6 , 3 , 49 , 69 , 493 , 744 , 2653 , 899 , 64411 , 59594 , 762809 , 546711 , 2260394 , 5703998 , 96913239 , 21876123 , 651179413 , 936613063 , 5076096130 , 1782710454
n×2
614290
n×3
921435
n×4
1228580
n×5
1535725
n÷2
153572.5
n÷3
102381.66666667
n÷3
76786.25
n÷5
61429
n2
94338051025
n3
28975460682073625
n4
8.8996678711955E+21
n5
2.7334884882983E+27
2 √n
554.20664016231
3 √n
67.470586178541
4 √n
23.541593832243
5 √n
12.51609036268
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
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
md5
742692b06f393e067190cf4d0340665b
sha1
18c8795e446d497cdb69b62c1208972beef90d4a
sha256
d51c14009d377fbfc410c731e6d45ed9d8ca29ed67fa0c21da25e1b198a12bdd
sha512
7c1115a030fdd5fe20ffa101982518356276085954795fb583c8acfbdbf31b00ea06a7c8d01fd9d6f5f433467d7c13ca057faef17da9c881799007fef59d9572
ripemd-160
f452d121ed1704faf93af593d639792d3a9adb28
Diameter
614290
Circumference
1929848.9511737
Area
296371728054.12
Volume
1.2137212588424E+17
Surface area
1185486912216.5
Circumference
1929848.9511737
Perimeter
1228580
Area
94338051025
Diagonal
434368.62461508
Surface area
566028306150
Volume
28975460682073625
Space diagonal
531990.74529074
Perimeter
921435
Area
40849574365.581
Altitude
265995.37264537
Surface area
40849574365.581
Volume
3.4147907893831E+15
Height
144789.54153836