2991946 (number)

2991946 is an even 7-digits composite number following 2991945 and preceding 2991947. In scientific notation, it is written as 2.991946 × 10^6. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 1495972 positive integers (up to 2991946) that are relatively prime to 2991946.

Interesting facts

Basic properties

Name

Name two million nine hundred ninety-one thousand nine hundred forty-six

Notation

Scientific notation 2.991946 × 10^6
Engineering notation 2.991946 × 10^6

Prime Factorization of 2991946

Prime Factorization 2 × 1495973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2991946
Product of the distinct prime numbers

The prime factorization of 2991946 is 2 × 1495973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2991946)

Multiplication

n×y
n×2 5983892
n×3 8975838
n×4 11967784
n×5 14959730

Division

n÷y
n÷2 1495973
n÷3 997315.33333333
n÷3 747986.5
n÷5 598389.2

Exponentiation

ny
n2 8951740866916
n3 2.6783125279806E+19
n4 8.0133664548414E+25
n5 2.3975559711097E+32

Nth Root

y√n
2√n 1729.7242554812
3√n 144.09577604751
4√n 41.589953780705
5√n 19.732892510099

Divisors of 2991946

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 -2991945
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 2991946 can be divided by 4 positive divisors. The sum of these divisors (counting 2991946) is 1, the average is 0.25.

Base conversion 2991946

Base System Value
2 Binary 1011011010011101001010
3 Ternary 12122000011211
4 Quaternary 23122131022
5 Quinary 1231220241
6 Senary 144043334
8 Octal 13323512
10 Decimal 2991946
12 Duodecimal 100354a
16 Hexadecimal 2da74a
20 Vigesimal idjh6
36 Base36 1s4lm

Cryptographic Hash Functions

md5 e93163f26782eeebc89eb8aed805ea45
sha1 b1a25db6e30bf13d2fa632cf3390613904956e15
sha256 8d15edc08b16e55fda54a99417c9d8733f81a6a6aa5c38d2164752b050782e62
sha512 ed238d5dbe8353973fb240b0b431d2758e3cec9f614631aa427a2105148d9c65ddcec649aa2af13f57e088b5f7e40bc6b91815d5da22350594956c11a09116fd
ripemd-160 981e0c961b636b4c3f2fb5dcfbb0ec95162febe9

2991946 as geometric shapes

Circle

Radius = n
Diameter 5983892
Circumference 18798951.147075
Area 28122723344343

Sphere

Radius = n
Volume 1.1218889282562E+20
Surface area 1.1249089337737E+14
Circumference 18798951.147075

Square

Length = n
Perimeter 11967784
Area 8951740866916
Diagonal 4231250.6110879

Cube

Length = n
Surface area 53710445201496
Volume 2.6783125279806E+19
Space diagonal 5182202.4855025

Equilateral Triangle

Length = n
Perimeter 8975838
Area 3876217499422.3
Altitude 2591101.2427512

Triangular Pyramid

Length = n
Surface area 3876217499422.3
Volume 3.1564215844533E+18
Height 1410416.8703626