2742421 is an odd 7-digits composite number following 2742420
and preceding 2742422 . In scientific notation, it is written as 2.742421 × 10^6.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 2493100 positive integers (up to 2742421) that are relatively prime to 2742421.
2742421 has 4 divisors, whose sum is 2991744
The reverse of 2742421 is 1242472
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million seven hundred forty-two thousand four hundred twenty-one
Scientific notation
2.742421 × 10^6
Engineering notation
2.742421 × 10^6
Prime Factorization
11 × 249311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2742421
Product of the distinct prime numbers
The prime factorization of 2742421 is 11 × 249311.
Since it has a total of 2 prime factors.
9 , 3 , 62 , 44 , 443 , 998 , 5696 , 956 , 91102 , 31410 , 735633 , 766030 , 9055467 , 3360498 , 95002710 , 7799247 , 346241466 , 494245614 , 9800035642 , 7951647506
n×2
5484842
n×3
8227263
n×4
10969684
n×5
13712105
n÷2
1371210.5
n÷3
914140.33333333
n÷3
685605.25
n÷5
548484.2
n2
7520872941241
n3
2.0625399892391E+19
n4
5.6563529798291E+25
n5
1.5512101195296E+32
2 √n
1656.0256640523
3 √n
139.97314110597
4 √n
40.69429522737
5 √n
19.39218855107
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
-2742420
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 2742421 can be divided by 4 positive divisors.
The sum of these divisors (counting 2742421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101100010010101
3
Ternary
12011022220011
4
Quaternary
22131202111
5
Quinary
1200224141
6
Senary
134440221
8
Octal
12354225
10
Decimal
2742421
12
Duodecimal
b03071
16
Hexadecimal
29d895
20
Vigesimal
h2g11
36
Base36
1ms2d
md5
52d9b3e822c73ad90c64681fa47f17de
sha1
923add324e603652f878c25bf25950129b7494a7
sha256
5a2b1354ea64afd4867a2b41abeab67176b3eda16b1a7249505a95bfa7e01d79
sha512
47e665128c025ac22858af124a3803690a4c9b8ca3ef2856e0ef33558692fc5f8fd2026d4f5a6bb84dbadc89442e09f4270631dda94a002901e4c0fae41ad800
ripemd-160
ed6c01e23e8aee0b1f0e03b8194feea2d116a71a
Diameter
5484842
Circumference
17231139.333301
Area
23627519180785
Volume
8.639547303905E+19
Surface area
94510076723140
Circumference
17231139.333301
Perimeter
10969684
Area
7520872941241
Diagonal
3878368.9719368
Surface area
45125237647446
Volume
2.0625399892391E+19
Space diagonal
4750012.5077438
Perimeter
8227263
Area
3256633512874.8
Altitude
2375006.2538719
Surface area
3256633512874.8
Volume
2.430726688099E+18
Height
1292789.6573123