2998891 is an odd 7-digits composite number following 2998890
and preceding 2998892 . In scientific notation, it is written as 2.998891 × 10^6.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 2555880 positive integers (up to 2998891) that are relatively prime to 2998891.
2998891 has 8 divisors, whose sum is 3446784
The reverse of 2998891 is 1988992
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1
Name
two million nine hundred ninety-eight thousand eight hundred ninety-one
Scientific notation
2.998891 × 10^6
Engineering notation
2.998891 × 10^6
Prime Factorization
7 × 191 × 2243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2998891
Product of the distinct prime numbers
The prime factorization of 2998891 is 7 × 191 × 2243.
Since it has a total of 3 prime factors.
7 , 6 , 86 , 31 , 553 , 971 , 9433 , 1040 , 72272 , 24719 , 938492 , 838925 , 5488746 , 8971307 , 61071707 , 91708221 , 494786893 , 627819276 , 5475183192 , 956793637
n×2
5997782
n×3
8996673
n×4
11995564
n×5
14994455
n÷2
1499445.5
n÷3
999630.33333333
n÷3
749722.75
n÷5
599778.2
n2
8993347229881
n3
2.6970068067565E+19
n4
8.0880294397208E+25
n5
2.4255118694514E+32
2 √n
1731.7306372528
3 √n
144.20718312071
4 √n
41.614067780653
5 √n
19.742044939333
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
-2998890
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 2998891 can be divided by 8 positive divisors.
The sum of these divisors (counting 2998891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011011100001001101011
3
Ternary
12122100201001
4
Quaternary
23130021223
5
Quinary
1231431031
6
Senary
144135431
8
Octal
13341153
10
Decimal
2998891
12
Duodecimal
1007577
16
Hexadecimal
2dc26b
20
Vigesimal
ieh4b
36
Base36
1s9yj
md5
3b31438c666e38b1017eae11494c62e0
sha1
7b973a21d812600e823ce2bbe11f707f91f9a95f
sha256
4e2533e39d3b525bbb122328fc5f38e7a5ab2d4bdee04cc227d3621c15185e63
sha512
8c8c7696af5ffa91902ade9114c4c293a064353b86a859c3d61f85511121e085f6266af8ee987956ffe77d511317c22f6dfea99b897a123748f27934ab97a530
ripemd-160
ba87bc2c8274984c47baf34b6864789437f4f837
Diameter
5997782
Circumference
18842587.869033
Area
28253433588576
Volume
1.1297195694384E+20
Surface area
1.1301373435431E+14
Circumference
18842587.869033
Perimeter
11995564
Area
8993347229881
Diagonal
4241072.3242786
Surface area
53960083379286
Volume
2.6970068067565E+19
Space diagonal
5194231.578361
Perimeter
8996673
Area
3894233583065.7
Altitude
2597115.7891805
Surface area
3894233583065.7
Volume
3.178453003273E+18
Height
1413690.7747595