2968981 is an odd 7-digits composite number following 2968980
and preceding 2968982 . In scientific notation, it is written as 2.968981 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 2954700 positive integers (up to 2968981) that are relatively prime to 2968981.
2968981 has 4 divisors, whose sum is 2983264
The reverse of 2968981 is 1898692
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
two million nine hundred sixty-eight thousand nine hundred eighty-one
Scientific notation
2.968981 × 10^6
Engineering notation
2.968981 × 10^6
Prime Factorization
211 × 14071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2968981
Product of the distinct prime numbers
The prime factorization of 2968981 is 211 × 14071.
Since it has a total of 2 prime factors.
7 , 6 , 1 , 55 , 850 , 858 , 7389 , 8740 , 98834 , 55973 , 333631 , 771259 , 8983296 , 5154286 , 71681679 , 59576519 , 331655411 , 86602416 , 3286148741 , 4269546453
n×2
5937962
n×3
8906943
n×4
11875924
n×5
14844905
n÷2
1484490.5
n÷3
989660.33333333
n÷3
742245.25
n÷5
593796.2
n2
8814848178361
n3
2.6171116759438E+19
n4
7.7701548407554E+25
n5
2.3069442089261E+32
2 √n
1723.0731267129
3 √n
143.72615458284
4 √n
41.509916004647
5 √n
19.702506691112
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
-2968980
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 2968981 can be divided by 4 positive divisors.
The sum of these divisors (counting 2968981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100110110010101
3
Ternary
12120211200021
4
Quaternary
23110312111
5
Quinary
1230001411
6
Senary
143345141
8
Octal
13246625
10
Decimal
2968981
12
Duodecimal
bb21b1
16
Hexadecimal
2d4d95
20
Vigesimal
ib291
36
Base36
1rmvp
md5
676efe74a4eecabe28debee91761256c
sha1
58da68dcd53016a9d0aa64c95f0dde44679c2ba0
sha256
4e58c7e5901fab6a210b187928a5b6814a238c3e09796764f8001c8b3440c73d
sha512
b58bd049fed288d263ff8086664ddcfd97ef697f2bb23a03c5c3db5686b3cf61f0b3f02735337d71008769e62690f4806385b2cedac153a4f16832e760053eb3
ripemd-160
b86675b9c3702fb5d3c3c74720e6d300bb65a296
Diameter
5937962
Circumference
18654657.796495
Area
27692662279648
Volume
1.0962531753026E+20
Surface area
1.1077064911859E+14
Circumference
18654657.796495
Perimeter
11875924
Area
8814848178361
Diagonal
4198773.196628
Surface area
52889089070166
Volume
2.6171116759438E+19
Space diagonal
5142425.9387067
Perimeter
8906943
Area
3816941226481.8
Altitude
2571212.9693533
Surface area
3816941226481.8
Volume
3.0842956886373E+18
Height
1399591.0655427