2949894 is an even 7-digits composite number following 2949893
and preceding 2949895 . In scientific notation, it is written as 2.949894 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 983292 positive integers (up to 2949894) that are relatively prime to 2949894.
2949894 has 8 divisors, whose sum is 4916520
The reverse of 2949894 is 4989492
Previous prime number is 9
Is Prime? no
Number parity even
Number length 7
Sum of Digits 45
Digital Root 9
Name
two million nine hundred forty-nine thousand eight hundred ninety-four
Scientific notation
2.949894 × 10^6
Engineering notation
2.949894 × 10^6
Prime Factorization
2 × 9 × 163883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2949894
Product of the distinct prime numbers
The prime factorization of 2949894 is 2 × 9 × 163883.
Since it has a total of 3 prime factors.
7 , 4 , 34 , 99 , 286 , 186 , 3616 , 4703 , 58346 , 98329 , 106187 , 316984 , 8687288 , 3347803 , 81900190 , 87774622 , 187446608 , 926773688 , 2831958638 , 8587204874
n×2
5899788
n×3
8849682
n×4
11799576
n×5
14749470
n÷2
1474947
n÷3
983298
n÷3
737473.5
n÷5
589978.8
n2
8701874611236
n3
2.5669607704437E+19
n4
7.5722621749674E+25
n5
2.2337370756363E+32
2 √n
1717.5255456615
3 √n
143.41749639168
4 √n
41.443039773423
5 √n
19.677108580223
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2949893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2949894 can be divided by 8 positive divisors.
The sum of these divisors (counting 2949894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010000001100000110
3
Ternary
12112212111100
4
Quaternary
23100030012
5
Quinary
1223344034
6
Senary
143120530
8
Octal
13201406
10
Decimal
2949894
12
Duodecimal
ba3146
16
Hexadecimal
2d0306
20
Vigesimal
i8eee
36
Base36
1r85i
md5
aa708fe845bf8df39c03c98dfd9ccb79
sha1
c6acf076bd9bd8d64c39f290c5b767e46a5e29b2
sha256
0c7042ac08309a47e9d8e881905807dc3bda499edefb5d666c62c3d5ca455ba9
sha512
5a625f70c87dc90c236f9cc87d939acbfdfaec17ea8b15b651c2e1bbccd941ee6dcf60450717aede1cfafdae04706d2ac91f4f62585f045dd6204c943b37354d
ripemd-160
76df708dc1b2b74e1a91adba51ff6ecea040d0a9
Diameter
5899788
Circumference
18534730.638537
Area
27337745351119
Volume
1.0752460131306E+20
Surface area
1.0935098140447E+14
Circumference
18534730.638537
Perimeter
11799576
Area
8701874611236
Diagonal
4171780.102363
Surface area
52211247667416
Volume
2.5669607704437E+19
Space diagonal
5109366.2849426
Perimeter
8849682
Area
3768022236938.6
Altitude
2554683.1424713
Surface area
3768022236938.6
Volume
3.025192279701E+18
Height
1390593.3674543