309021 is an odd 6-digits composite number following 309020
and preceding 309022 . In scientific notation, it is written as 3.09021 × 10^5.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 206012 positive integers (up to 309021) that are relatively prime to 309021.
309021 has 4 divisors, whose sum is 412032
The reverse of 309021 is 120903
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
three hundred nine thousand twenty-one
Scientific notation
3.09021 × 10^5
Engineering notation
3.09021 × 10^3
Prime Factorization
3 × 103007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
309021
Product of the distinct prime numbers
The prime factorization of 309021 is 3 × 103007.
Since it has a total of 2 prime factors.
3 , 2 , 13 , 70 , 958 , 505 , 4910 , 8037 , 11056 , 33708 , 896454 , 167533 , 96375 , 2240725 , 16321480 , 13823203 , 794576085 , 343081065 , 7631027958 , 8524821147
n×2
618042
n×3
927063
n×4
1236084
n×5
1545105
n÷2
154510.5
n÷3
103007
n÷3
77255.25
n÷5
61804.2
n2
95493978441
n3
29509644711816261
n4
9.1190999184902E+21
n5
2.8179933759118E+27
2 √n
555.8965731141
3 √n
67.607674513541
4 √n
23.577459004611
5 √n
12.531342461421
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
-309020
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 309021 can be divided by 4 positive divisors.
The sum of these divisors (counting 309021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011011100011101
3
Ternary
120200220020
4
Quaternary
1023130131
5
Quinary
34342041
6
Senary
10342353
8
Octal
1133435
10
Decimal
309021
12
Duodecimal
12a9b9
16
Hexadecimal
4b71d
20
Vigesimal
1icb1
36
Base36
6mfx
md5
39837f55c69d3c7baa1eec9dc63b14ea
sha1
8e6170068897788e709af41d11aaf3573b23d8a9
sha256
e1f052b4a93b58349cddbe9a8657e3c3f397f75d0f799d9f796254df509c26a4
sha512
559ce1a6640049deff8530b5774d692c27971a2e88b667e939dfe40458d44ac404adb30193087a23917e7158a4f8178886d7bb23ed0ca4fc622b70a9cc198b9d
ripemd-160
8b8d974d9769f95d1910ac7a421d8f34fe1f3909
Diameter
618042
Circumference
1941636.2068099
Area
300003181132.31
Volume
1.2360971071558E+17
Surface area
1200012724529.2
Circumference
1941636.2068099
Perimeter
1236084
Area
95493978441
Diagonal
437021.6892581
Surface area
572963870646
Volume
29509644711816261
Space diagonal
535240.07260574
Perimeter
927063
Area
41350105619.175
Altitude
267620.03630287
Surface area
41350105619.175
Volume
3.4777449810218E+15
Height
145673.89641937