2945243 is an odd 7-digits composite number following 2945242
and preceding 2945244 . In scientific notation, it is written as 2.945243 × 10^6.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 2524452 positive integers (up to 2945243) that are relatively prime to 2945243.
2945243 has 6 divisors, whose sum is 3426156
The reverse of 2945243 is 3425492
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million nine hundred forty-five thousand two hundred forty-three
Scientific notation
2.945243 × 10^6
Engineering notation
2.945243 × 10^6
Prime Factorization
7 × 7 × 60107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
420749
Product of the distinct prime numbers
The prime factorization of 2945243 is 7 × 7 × 60107.
Since it has a total of 3 prime factors.
10 , 6 , 25 , 57 , 506 , 607 , 3336 , 1260 , 74466 , 98464 , 671422 , 566825 , 3218564 , 3447010 , 39069546 , 35920452 , 223247200 , 394142576 , 1736008467 , 3083833830
n×2
5890486
n×3
8835729
n×4
11780972
n×5
14726215
n÷2
1472621.5
n÷3
981747.66666667
n÷3
736310.75
n÷5
589048.6
n2
8674456329049
n3
2.5548381781937E+19
n4
7.5246192604578E+25
n5
2.2161832204529E+32
2 √n
1716.1710287731
3 √n
143.34208287434
4 √n
41.426694639726
5 √n
19.670899814472
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
-2945242
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 2945243 can be divided by 6 positive divisors.
The sum of these divisors (counting 2945243) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011001111000011011011
3
Ternary
12112122010002
4
Quaternary
23033003123
5
Quinary
1223221433
6
Senary
143043215
8
Octal
13170333
10
Decimal
2945243
12
Duodecimal
ba050b
16
Hexadecimal
2cf0db
20
Vigesimal
i8323
36
Base36
1r4kb
md5
e9d1223f8cd75febdf48fb54118b7f3e
sha1
d8a412ad597903e3c1334512e45bb344cbb211cd
sha256
198f1bf3b8f6fd6a88f2a22abaabbd414c072f370f2bdb1fc2d02081d552b87e
sha512
39876752144dda4addee8ecfeffb06766c5f2eade667dd6f8302018dd19c60c2f7a451bac2b62de665914b2770500d5211a85c28f661e97b6e1f6b116fd2588d
ripemd-160
57d37569da6c042298df5ceeeb2527c6b7ed872f
Diameter
5890486
Circumference
18505507.543674
Area
27251608277226
Volume
1.0701681135632E+20
Surface area
1.090064331089E+14
Circumference
18505507.543674
Perimeter
11780972
Area
8674456329049
Diagonal
4165202.5950844
Surface area
52046737974294
Volume
2.5548381781937E+19
Space diagonal
5101310.5166366
Perimeter
8835729
Area
3756149772487.6
Altitude
2550655.2583183
Surface area
3756149772487.6
Volume
3.0109056677251E+18
Height
1388400.8650281