2987218 is an even 7-digits composite number following 2987217
and preceding 2987219 . In scientific notation, it is written as 2.987218 × 10^6.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 1305936 positive integers (up to 2987218) that are relatively prime to 2987218.
2987218 has 16 divisors, whose sum is 5080320
The reverse of 2987218 is 8127892
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
two million nine hundred eighty-seven thousand two hundred eighteen
Scientific notation
2.987218 × 10^6
Engineering notation
2.987218 × 10^6
Prime Factorization
2 × 19 × 13 × 6047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2987218
Product of the distinct prime numbers
The prime factorization of 2987218 is 2 × 19 × 13 × 6047.
Since it has a total of 4 prime factors.
4 , 9 , 97 , 15 , 489 , 628 , 5783 , 8781 , 47089 , 24412 , 971889 , 860582 , 9402361 , 4225640 , 1901064 , 4813303 , 586185874 , 452725475 , 3502246928 , 701887343
n×2
5974436
n×3
8961654
n×4
11948872
n×5
14936090
n÷2
1493609
n÷3
995739.33333333
n÷3
746804.5
n÷5
597443.6
n2
8923471379524
n3
2.6656354327399E+19
n4
7.9628341461184E+25
n5
2.37867214923E+32
2 √n
1728.3570233028
3 √n
144.01983394499
4 √n
41.573513482779
5 √n
19.726652013473
1 , 2 , 13 , 19 , 26 , 38 , 247 , 494 , 6047 , 12094 , 78611 , 114893 , 157222 , 229786 , 1493609 , 2987218
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2987217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2987218 can be divided by 16 positive divisors.
The sum of these divisors (counting 2987218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011001010011010010
3
Ternary
12121202200201
4
Quaternary
23121103102
5
Quinary
1231042333
6
Senary
144005414
8
Octal
13312322
10
Decimal
2987218
12
Duodecimal
100086a
16
Hexadecimal
2d94d2
20
Vigesimal
id80i
36
Base36
1s0ya
md5
4b39eb408ab79d6585cd3fa90c6a6b3d
sha1
97c8f9510572978d0c6ea391f789879de6df0c00
sha256
154934beab6b44426ad72fec651ed7312760feb82b2969fe8ad0d69566092204
sha512
4615bb650bc22ee92c1176c5443d967b2062fe60c96dd5f82f4d3575efe2782c5e267f67bcf674761a97660f170e5a96046b806d9a1b158928c9bb21b6041c22
ripemd-160
7ffe0656d07243c51dc7b33a24b6eeff3e54d74d
Diameter
5974436
Circumference
18769244.246942
Area
28033912130431
Volume
1.1165787590192E+20
Surface area
1.1213564852173E+14
Circumference
18769244.246942
Perimeter
11948872
Area
8923471379524
Diagonal
4224564.209365
Surface area
53540828277144
Volume
2.6656354327399E+19
Space diagonal
5174013.3492843
Perimeter
8961654
Area
3863976452305.6
Altitude
2587006.6746421
Surface area
3863976452305.6
Volume
3.1414814844359E+18
Height
1408188.0697883