2421388 is an even 7-digits composite number following 2421387
and preceding 2421389 . In scientific notation, it is written as 2.421388 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 1210692 positive integers (up to 2421388) that are relatively prime to 2421388.
2421388 has 6 divisors, whose sum is 4237436
The reverse of 2421388 is 8831242
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million four hundred twenty-one thousand three hundred eighty-eight
Scientific notation
2.421388 × 10^6
Engineering notation
2.421388 × 10^6
Prime Factorization
2 × 2 × 605347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1210694
Product of the distinct prime numbers
The prime factorization of 2421388 is 2 × 2 × 605347.
Since it has a total of 3 prime factors.
3 , 10 , 3 , 30 , 974 , 189 , 5275 , 7702 , 82607 , 87110 , 11163 , 818591 , 4484038 , 9317097 , 79009781 , 88152910 , 792375199 , 386159284 , 1258021583 , 9245737554
n×2
4842776
n×3
7264164
n×4
9685552
n×5
12106940
n÷2
1210694
n÷3
807129.33333333
n÷3
605347
n÷5
484277.6
n2
5863119846544
n3
1.4196888038983E+19
n4
3.4376174334938E+25
n5
8.3238056020527E+31
2 √n
1556.0809747568
3 √n
134.28313194284
4 √n
39.447192229065
5 √n
18.91528447242
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2421387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2421388 can be divided by 6 positive divisors.
The sum of these divisors (counting 2421388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001001111001010001100
3
Ternary
11120000112001
4
Quaternary
21033022030
5
Quinary
1104441023
6
Senary
123522044
8
Octal
11171214
10
Decimal
2421388
12
Duodecimal
989324
16
Hexadecimal
24f28c
20
Vigesimal
f2d98
36
Base36
1fwcs
md5
4db77027155a70e9fb2a2b2ee1493dfc
sha1
fd1eedc9857a2793d72a6acca371aee692d3edc8
sha256
10e63811d44d8575aa920cdcd793003df8d5b33d473e471ad46cf316a97139de
sha512
d0006aa7cd41efb21db06858841d90d0b46e9a0de062ccd11ab0e0e68e71fcde81791c2892a71c94d65b1b1d77ec62e8bd612c1510c9b363ccd2d2cb53123f70
ripemd-160
0f36ea9e5f5fd48f6e2032f9fbefbf591b5a8d49
Diameter
4842776
Circumference
15214029.504581
Area
18419534237019
Volume
5.9467785556143E+19
Surface area
73678136948077
Circumference
15214029.504581
Perimeter
9685552
Area
5863119846544
Diagonal
3424359.7493675
Surface area
35178719079264
Volume
1.4196888038983E+19
Space diagonal
4193967.0408376
Perimeter
7264164
Area
2538805366269.9
Altitude
2096983.5204188
Surface area
2538805366269.9
Volume
1.6731193006852E+18
Height
1141453.2497892