2998981 is an odd 7-digits prime number following 2998980
and preceding 2998982 . In scientific notation, it is written as 2.998981 × 10^6.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 2998980 positive integers (up to 2998981) that are relatively prime to 2998981.
2998981 has 2 divisors, whose sum is 2998982
The reverse of 2998981 is 1898992
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1
Name
two million nine hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
2.998981 × 10^6
Engineering notation
2.998981 × 10^6
Prime Factorization
2998981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2998981
Product of the distinct prime numbers
The prime factorization of 2998981 is 2998981.
Since it has a total of 1 prime factors.
6 , 10 , 66 , 52 , 277 , 48 , 5774 , 9105 , 89111 , 98079 , 492610 , 979068 , 4444711 , 1681822 , 75165226 , 79863023 , 72902865 , 833979494 , 8886061715 , 7464884238
n×2
5997962
n×3
8996943
n×4
11995924
n×5
14994905
n÷2
1499490.5
n÷3
999660.33333333
n÷3
749745.25
n÷5
599796.2
n2
8993887038361
n3
2.6972496344191E+19
n4
8.0890004058798E+25
n5
2.4258758526226E+32
2 √n
1731.7566226234
3 √n
144.2086257114
4 √n
41.614379998066
5 √n
19.742163433984
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2998982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1499491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1731.7569113475
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999333107
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2998981 can be divided by 2 positive divisors.
The sum of these divisors (counting 2998981) is 2998982, the average is 1499491.
Base
System
Value
2
Binary
1011011100001011000101
3
Ternary
12122100211101
4
Quaternary
23130023011
5
Quinary
1231431411
6
Senary
144140101
8
Octal
13341305
10
Decimal
2998981
12
Duodecimal
1007631
16
Hexadecimal
2dc2c5
20
Vigesimal
ieh91
36
Base36
1sa11
md5
9eec5552c034dac1c3890c1e6c51eac0
sha1
a23621a4ea52a558eb9cbb463dc6a2567a6bdb30
sha256
24a47c512c5217ce29561870c5d089350ffed1deba364ac3c98fdbca420be9f3
sha512
a4fee76a49985e7283b5622d4e320c91881991e799055b316ddada329bd626a54c58ec9cb15f845c5ac6f30398dcf553be6e56e40d00479cb069e6d66df19394
ripemd-160
7efce7cd5173768c6534decfc9da0a992f427931
Diameter
5997962
Circumference
18843153.355711
Area
28255129446931
Volume
1.1298212848518E+20
Surface area
1.1302051778773E+14
Circumference
18843153.355711
Perimeter
11995924
Area
8993887038361
Diagonal
4241199.6034992
Surface area
53963322230166
Volume
2.6972496344191E+19
Space diagonal
5194387.4629337
Perimeter
8996943
Area
3894467326994.1
Altitude
2597193.7314669
Surface area
3894467326994.1
Volume
3.1787391784178E+18
Height
1413733.2011664