2980 is an even 4-digits composite number following 2979
and preceding 2981 . In scientific notation, it is written as 2.980 × 10^3.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 1184 positive integers (up to 2980) that are relatively prime to 2980.
2980 has 12 divisors, whose sum is 6300
The reverse of 2980 is 0892
Previous prime number is 5
Is Prime? no
Number parity even
Number length 4
Sum of Digits 19
Digital Root 1
Name
two thousand nine hundred eighty
Scientific notation
2.980 × 10^3
Engineering notation
2.980 × 10^3
Prime Factorization
2 × 2 × 5 × 149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1490
Product of the distinct prime numbers
The prime factorization of 2980 is 2 × 2 × 5 × 149.
Since it has a total of 4 prime factors.
4 , 6 , 79 , 49 , 135 , 157 , 9002 , 1742 , 98553 , 20459 , 513471 , 85118 , 2280329 , 748365 , 49352596 , 74551779 , 684771936 , 856632558 , 511695891 , 7661393941
n×2
5960
n×3
8940
n×4
11920
n×5
14900
n÷2
1490
n÷3
993.33333333333
n÷3
745
n÷5
596
n2
8880400
n3
26463592000
n4
78861504160000
n5
235007282396800000
2 √n
54.589376255825
3 √n
14.390374225458
4 √n
7.3884623742579
5 √n
4.9527140333967
1 , 2 , 4 , 5 , 10 , 20 , 149 , 298 , 596 , 745 , 1490 , 2980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2980 can be divided by 12 positive divisors.
The sum of these divisors (counting 2980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110100100
3
Ternary
11002101
4
Quaternary
232210
5
Quinary
43410
6
Senary
21444
8
Octal
5644
10
Decimal
2980
12
Duodecimal
1884
16
Hexadecimal
ba4
20
Vigesimal
790
36
Base36
2as
md5
aa6b7ad9d68bf3443c35d23de844463b
sha1
7b5d15db9f3aa7bcb19ec97278d1b41d9e041b75
sha256
ed3f057dba227b4464df4351a9e1446fb7fd70aff119dab800498102300f5509
sha512
a91d30bd34d05481b8d1bcb7df7b0ec8fb1bf5e15a21c7a4359a3425bea637fe4cb76ee96c3453396e7a51f89028508c5c7f7c4c6fa7481553706fb27325a691
ripemd-160
8bc1fc63ef659655b76106278d7affe149129eb0
Diameter
5960
Circumference
18723.892215395
Area
27898599.400939
Volume
110850434953.06
Surface area
111594397.60376
Circumference
18723.892215395
Perimeter
11920
Area
8880400
Diagonal
4214.3564158718
Surface area
53282400
Volume
26463592000
Space diagonal
5161.5114065553
Perimeter
8940
Area
3845325.9978837
Altitude
2580.7557032776
Surface area
3845325.9978837
Volume
3118764226.2923
Height
1404.7854719573