2142308 is an even 7-digits composite number following 2142307
and preceding 2142309 . In scientific notation, it is written as 2.142308 × 10^6.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 918120 positive integers (up to 2142308) that are relatively prime to 2142308.
2142308 has 12 divisors, whose sum is 4284672
The reverse of 2142308 is 8032412
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million one hundred forty-two thousand three hundred eight
Scientific notation
2.142308 × 10^6
Engineering notation
2.142308 × 10^6
Prime Factorization
2 × 2 × 7 × 76511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1071154
Product of the distinct prime numbers
The prime factorization of 2142308 is 2 × 2 × 7 × 76511.
Since it has a total of 4 prime factors.
8 , 7 , 69 , 21 , 644 , 836 , 5137 , 8464 , 20772 , 45155 , 240665 , 464488 , 6440322 , 2544548 , 37438945 , 87583199 , 995130227 , 624283046 , 9032447934 , 1556704500
n×2
4284616
n×3
6426924
n×4
8569232
n×5
10711540
n÷2
1071154
n÷3
714102.66666667
n÷3
535577
n÷5
428461.6
n2
4589483566864
n3
9.8320873611613E+18
n4
2.1063359410515E+25
n5
4.5124203372021E+31
2 √n
1463.6625294104
3 √n
128.9121850919
4 √n
38.257842717675
5 √n
18.457648955382
1 , 2 , 4 , 7 , 14 , 28 , 76511 , 153022 , 306044 , 535577 , 1071154 , 2142308
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
-2142307
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 2142308 can be divided by 12 positive divisors.
The sum of these divisors (counting 2142308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001011000001100100
3
Ternary
11000211200202
4
Quaternary
20023001210
5
Quinary
1022023213
6
Senary
113530032
8
Octal
10130144
10
Decimal
2142308
12
Duodecimal
873918
16
Hexadecimal
20b064
20
Vigesimal
d7ff8
36
Base36
19x0k
md5
181205ae4b55edaf269663471b964cc0
sha1
d5c0e67e0f7aeff0ce18929f9f7a3108d80a2bd5
sha256
72059ab8b4467de13ef2f44396a31b02ff20fa4dfe4a0c58e0fffc26a67ca1f2
sha512
a9a2f467b21b8cbaed6e72c486005c4360217504e977e38d27629bda6376953fe3254f38409e11bfd03eab0ea3b7b8fdecf14b7f07c13de7c1e05f294f8e58f7
ripemd-160
e358d580694be87955739ec53037f3916810ef47
Diameter
4284616
Circumference
13460518.149053
Area
14418287857431
Volume
4.1184551231036E+19
Surface area
57673151429724
Circumference
13460518.149053
Perimeter
8569232
Area
4589483566864
Diagonal
3029681.0283804
Surface area
27536901401184
Volume
9.8320873611613E+18
Space diagonal
3710586.3014613
Perimeter
6426924
Area
1987304679577.7
Altitude
1855293.1507306
Surface area
1987304679577.7
Volume
1.1587226077159E+18
Height
1009893.6761268