312021 is an odd 6-digits composite number following 312020
and preceding 312022 . In scientific notation, it is written as 3.12021 × 10^5.
The sum of its digits is 9. It has a total of 4 prime factors and 12 positive divisors.
There are 202176 positive integers (up to 312021) that are relatively prime to 312021.
312021 has 12 divisors, whose sum is 463372
The reverse of 312021 is 120213
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 9
Digital Root 9
Name
three hundred twelve thousand twenty-one
Scientific notation
3.12021 × 10^5
Engineering notation
3.12021 × 10^3
Prime Factorization
3 × 3 × 37 × 937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104007
Product of the distinct prime numbers
The prime factorization of 312021 is 3 × 3 × 37 × 937.
Since it has a total of 4 prime factors.
8 , 5 , 4 , 19 , 153 , 489 , 1831 , 5413 , 84850 , 30362 , 171127 , 552098 , 9181712 , 43342 , 87464043 , 13474652 , 913734398 , 761581511 , 4707330761 , 5764614804
n×2
624042
n×3
936063
n×4
1248084
n×5
1560105
n÷2
156010.5
n÷3
104007
n÷3
78005.25
n÷5
62404.2
n2
97357104441
n3
30377461084785261
n4
9.4784057851358E+21
n5
2.9574616514839E+27
2 √n
558.5883994499
3 √n
67.825750523586
4 √n
23.634474807998
5 √n
12.555579575206
1 , 3 , 9 , 37 , 111 , 333 , 937 , 2811 , 8433 , 34669 , 104007 , 312021
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-312020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 312021 can be divided by 12 positive divisors.
The sum of these divisors (counting 312021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100001011010101
3
Ternary
120212000100
4
Quaternary
1030023111
5
Quinary
34441041
6
Senary
10404313
8
Octal
1141325
10
Decimal
312021
12
Duodecimal
130699
16
Hexadecimal
4c2d5
20
Vigesimal
1j011
36
Base36
6or9
md5
00dc6bf723a2b38d2b8726b5bd5051a4
sha1
87e37a4dbdb41698f6039523086b7ca44beca5da
sha256
86b35c5f7fbb877bc7393f14bcd10d8c2f056d7e93fbe90e706853812b865859
sha512
51bdb4cd475907deba9791c168cc8836d9b41fd00480018beb7fcefece9ad6f31b608a41037dcb328efd13b8fd55ec2a138fe9020cad16b437985f9627c90db1
ripemd-160
1822b55dcbc1f21c2e8f0063effa4210229f7f77
Diameter
624042
Circumference
1960485.7627315
Area
305856364086.62
Volume
1.2724481143823E+17
Surface area
1223425456346.5
Circumference
1960485.7627315
Perimeter
1248084
Area
97357104441
Diagonal
441264.32994522
Surface area
584142626646
Volume
30377461084785261
Space diagonal
540436.22502845
Perimeter
936063
Area
42156862842.4
Altitude
270218.11251422
Surface area
42156862842.4
Volume
3.5800181213804E+15
Height
147088.10998174