308045 is an odd 6-digits composite number following 308044
and preceding 308046 . In scientific notation, it is written as 3.08045 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 246432 positive integers (up to 308045) that are relatively prime to 308045.
308045 has 4 divisors, whose sum is 369660
The reverse of 308045 is 540803
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
three hundred eight thousand forty-five
Scientific notation
3.08045 × 10^5
Engineering notation
3.08045 × 10^3
Prime Factorization
5 × 61609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
308045
Product of the distinct prime numbers
The prime factorization of 308045 is 5 × 61609.
Since it has a total of 2 prime factors.
2 , 3 , 3 , 42 , 703 , 524 , 6759 , 8881 , 89321 , 71200 , 485092 , 608599 , 318412 , 7148166 , 30262026 , 70550918 , 976264995 , 44739705 , 4874414825 , 4540895571
n×2
616090
n×3
924135
n×4
1232180
n×5
1540225
n÷2
154022.5
n÷3
102681.66666667
n÷3
77011.25
n÷5
61609
n2
94891722025
n3
29230920511191125
n4
9.0044389088699E+21
n5
2.7737723836828E+27
2 √n
555.01801772555
3 √n
67.536422958114
4 √n
23.558820380604
5 √n
12.523416740491
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308045 can be divided by 4 positive divisors.
The sum of these divisors (counting 308045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001101001101
3
Ternary
120122120002
4
Quaternary
1023031031
5
Quinary
34324140
6
Senary
10334045
8
Octal
1131515
10
Decimal
308045
12
Duodecimal
12a325
16
Hexadecimal
4b34d
20
Vigesimal
1ia25
36
Base36
6lot
md5
e5ad9023fa079982f4ec3d7e7b661cf0
sha1
814031f498813858469bbd7e981632e660d392e7
sha256
c8f8cc16d1f1643fca058b2051d2b53d7f1386085a7764a3fb8a5096271c384d
sha512
a4904d054794ce5dd47192ad8f7dc1ddc637796d078f9a2c73bc403749723cd13f35511133d60159fb7c6a78ce0f0e3fea2ffdc193c25ac0d9b67f53012e02cc
ripemd-160
e509627a86ce5f9b8c6a99b70048dbe561d2eef3
Diameter
616090
Circumference
1935503.8179501
Area
298111136800.22
Volume
1.2244219351417E+17
Surface area
1192444547200.9
Circumference
1935503.8179501
Perimeter
1232180
Area
94891722025
Diagonal
435641.41682122
Surface area
569350332150
Volume
29230920511191125
Space diagonal
533549.59101755
Perimeter
924135
Area
41089320941.251
Altitude
266774.79550878
Surface area
41089320941.251
Volume
3.4448970189647E+15
Height
145213.80560707