2949894 (number)

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.

Interesting facts

Basic properties

Name

Name two million nine hundred forty-nine thousand eight hundred ninety-four

Notation

Scientific notation 2.949894 × 10^6
Engineering notation 2.949894 × 10^6

Prime Factorization of 2949894

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.

Most popular turbo-numbers

Basic calculations (n = 2949894)

Multiplication

n×y
n×2 5899788
n×3 8849682
n×4 11799576
n×5 14749470

Division

n÷y
n÷2 1474947
n÷3 983298
n÷3 737473.5
n÷5 589978.8

Exponentiation

ny
n2 8701874611236
n3 2.5669607704437E+19
n4 7.5722621749674E+25
n5 2.2337370756363E+32

Nth Root

y√n
2√n 1717.5255456615
3√n 143.41749639168
4√n 41.443039773423
5√n 19.677108580223

Divisors of 2949894

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 conversion 2949894

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

Cryptographic Hash Functions

md5 aa708fe845bf8df39c03c98dfd9ccb79
sha1 c6acf076bd9bd8d64c39f290c5b767e46a5e29b2
sha256 0c7042ac08309a47e9d8e881905807dc3bda499edefb5d666c62c3d5ca455ba9
sha512 5a625f70c87dc90c236f9cc87d939acbfdfaec17ea8b15b651c2e1bbccd941ee6dcf60450717aede1cfafdae04706d2ac91f4f62585f045dd6204c943b37354d
ripemd-160 76df708dc1b2b74e1a91adba51ff6ecea040d0a9

2949894 as geometric shapes

Circle

Radius = n
Diameter 5899788
Circumference 18534730.638537
Area 27337745351119

Sphere

Radius = n
Volume 1.0752460131306E+20
Surface area 1.0935098140447E+14
Circumference 18534730.638537

Square

Length = n
Perimeter 11799576
Area 8701874611236
Diagonal 4171780.102363

Cube

Length = n
Surface area 52211247667416
Volume 2.5669607704437E+19
Space diagonal 5109366.2849426

Equilateral Triangle

Length = n
Perimeter 8849682
Area 3768022236938.6
Altitude 2554683.1424713

Triangular Pyramid

Length = n
Surface area 3768022236938.6
Volume 3.025192279701E+18
Height 1390593.3674543