2742221 is an odd 7-digits composite number following 2742220
and preceding 2742222 . In scientific notation, it is written as 2.742221 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 2622972 positive integers (up to 2742221) that are relatively prime to 2742221.
2742221 has 4 divisors, whose sum is 2861472
The reverse of 2742221 is 1222472
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million seven hundred forty-two thousand two hundred twenty-one
Scientific notation
2.742221 × 10^6
Engineering notation
2.742221 × 10^6
Prime Factorization
23 × 119227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2742221
Product of the distinct prime numbers
The prime factorization of 2742221 is 23 × 119227.
Since it has a total of 2 prime factors.
1 , 10 , 9 , 61 , 734 , 582 , 551 , 7231 , 32919 , 14493 , 225917 , 153238 , 1988999 , 9582753 , 87488189 , 1649744 , 981436119 , 373034727 , 9157220243 , 8932731485
n×2
5484442
n×3
8226663
n×4
10968884
n×5
13711105
n÷2
1371110.5
n÷3
914073.66666667
n÷3
685555.25
n÷5
548444.2
n2
7519776012841
n3
2.0620887697709E+19
n4
5.6547031283299E+25
n5
1.5506445667272E+32
2 √n
1655.9652774138
3 √n
139.96973835724
4 √n
40.693553266012
5 √n
19.391905695093
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
-2742220
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 2742221 can be divided by 4 positive divisors.
The sum of these divisors (counting 2742221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101011111001101
3
Ternary
12011022121202
4
Quaternary
22131133031
5
Quinary
1200222341
6
Senary
134435245
8
Octal
12353715
10
Decimal
2742221
12
Duodecimal
b02b25
16
Hexadecimal
29d7cd
20
Vigesimal
h2fb1
36
Base36
1mrwt
md5
93271bccc2b45b6029fb6ba9a56bd83a
sha1
3a1b2735441f1ea3ef412ca2a97060ebb031b0aa
sha256
6b040fd93e010f96d6c9ad58c7eb47ab1ba2b589f96602419dbda218b3c33f20
sha512
4c31b4e0ea8b2a9a37938f5f5dc1fc9037813467b90678ffae3f3a2631f4112f9b640411f25a7bf07affce5c7dcd96f3675ccf31ee93fb3db45f87e957f8657d
ripemd-160
a883a670f59bd2703991cb97e063f8f8db992504
Diameter
5484442
Circumference
17229882.696239
Area
23624073078582
Volume
8.6376572402163E+19
Surface area
94496292314328
Circumference
17229882.696239
Perimeter
10968884
Area
7519776012841
Diagonal
3878086.1292243
Surface area
45118656077046
Volume
2.0620887697709E+19
Space diagonal
4749666.0975823
Perimeter
8226663
Area
3256158528944.6
Altitude
2374833.0487912
Surface area
3256158528944.6
Volume
2.430194920856E+18
Height
1292695.3764081