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.
2991946 has 4 divisors, whose sum is 4487922
The reverse of 2991946 is 6491992
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
two million nine hundred ninety-one thousand nine hundred forty-six
Scientific notation
2.991946 × 10^6
Engineering notation
2.991946 × 10^6
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.
6 , 8 , 43 , 31 , 824 , 901 , 6732 , 452 , 53804 , 97008 , 56434 , 571151 , 377575 , 7963077 , 15499983 , 9507691 , 889759825 , 987852632 , 612495408 , 6935077229
n×2
5983892
n×3
8975838
n×4
11967784
n×5
14959730
n÷2
1495973
n÷3
997315.33333333
n÷3
747986.5
n÷5
598389.2
n2
8951740866916
n3
2.6783125279806E+19
n4
8.0133664548414E+25
n5
2.3975559711097E+32
2 √n
1729.7242554812
3 √n
144.09577604751
4 √n
41.589953780705
5 √n
19.732892510099
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
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
md5
e93163f26782eeebc89eb8aed805ea45
sha1
b1a25db6e30bf13d2fa632cf3390613904956e15
sha256
8d15edc08b16e55fda54a99417c9d8733f81a6a6aa5c38d2164752b050782e62
sha512
ed238d5dbe8353973fb240b0b431d2758e3cec9f614631aa427a2105148d9c65ddcec649aa2af13f57e088b5f7e40bc6b91815d5da22350594956c11a09116fd
ripemd-160
981e0c961b636b4c3f2fb5dcfbb0ec95162febe9
Diameter
5983892
Circumference
18798951.147075
Area
28122723344343
Volume
1.1218889282562E+20
Surface area
1.1249089337737E+14
Circumference
18798951.147075
Perimeter
11967784
Area
8951740866916
Diagonal
4231250.6110879
Surface area
53710445201496
Volume
2.6783125279806E+19
Space diagonal
5182202.4855025
Perimeter
8975838
Area
3876217499422.3
Altitude
2591101.2427512
Surface area
3876217499422.3
Volume
3.1564215844533E+18
Height
1410416.8703626