2143640 is an even 7-digits composite number following 2143639
and preceding 2143641 . In scientific notation, it is written as 2.143640 × 10^6.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 857440 positive integers (up to 2143640) that are relatively prime to 2143640.
2143640 has 16 divisors, whose sum is 4823280
The reverse of 2143640 is 0463412
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million one hundred forty-three thousand six hundred forty
Scientific notation
2.143640 × 10^6
Engineering notation
2.143640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 53591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
535910
Product of the distinct prime numbers
The prime factorization of 2143640 is 2 × 2 × 2 × 5 × 53591.
Since it has a total of 5 prime factors.
5 , 9 , 71 , 55 , 254 , 564 , 5213 , 8984 , 94978 , 25954 , 462233 , 396097 , 4391283 , 615392 , 16933038 , 22569082 , 494901175 , 880264584 , 9521879209 , 1049452252
n×2
4287280
n×3
6430920
n×4
8574560
n×5
10718200
n÷2
1071820
n÷3
714546.66666667
n÷3
535910
n÷5
428728
n2
4595192449600
n3
9.8504383426605E+18
n4
2.1115793648861E+25
n5
4.5264659897444E+31
2 √n
1464.117481625
3 √n
128.93889700808
4 √n
38.263788124348
5 √n
18.459943627872
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 53591 , 107182 , 214364 , 267955 , 428728 , 535910 , 1071820 , 2143640
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2143639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2143640 can be divided by 16 positive divisors.
The sum of these divisors (counting 2143640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001011010110011000
3
Ternary
11000220112002
4
Quaternary
20023112120
5
Quinary
1022044030
6
Senary
113540132
8
Octal
10132630
10
Decimal
2143640
12
Duodecimal
874648
16
Hexadecimal
20b598
20
Vigesimal
d7j20
36
Base36
19y1k
md5
6e34acbadf857a89b0c8f71957420d7b
sha1
2972956d822d6b1255028e6183d720360116cef0
sha256
6e6d3d32ca4d1d5316c9d379bbe0009270ae4646ee164b2aaaccf2eae733f02d
sha512
1dc38bf6ea92a46765682d66ad749808cf0977a465b671d0b8519e19a6aaa26fed2079a7559047caba921b7c3b87ee32a8a7d71c08d5375e594db17e3d738305
ripemd-160
bd04f2e44f37541fa415738ba1b3f2cca01d70eb
Diameter
4287280
Circumference
13468887.351882
Area
14436222841495
Volume
4.1261419642589E+19
Surface area
57744891365979
Circumference
13468887.351882
Perimeter
8574560
Area
4595192449600
Diagonal
3031564.7608455
Surface area
27571154697600
Volume
9.8504383426605E+18
Space diagonal
3712893.3931369
Perimeter
6430920
Area
1989776698316
Altitude
1856446.6965685
Surface area
1989776698316
Volume
1.1608852916259E+18
Height
1010521.5869485