2992945 is an odd 7-digits composite number following 2992944
and preceding 2992946 . In scientific notation, it is written as 2.992945 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 2311680 positive integers (up to 2992945) that are relatively prime to 2992945.
2992945 has 4 divisors, whose sum is 3013732
The reverse of 2992945 is 5492992
Previous prime number is 145
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
two million nine hundred ninety-two thousand nine hundred forty-five
Scientific notation
2.992945 × 10^6
Engineering notation
2.992945 × 10^6
Prime Factorization
145 × 20641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2992945
Product of the distinct prime numbers
The prime factorization of 2992945 is 145 × 20641.
Since it has a total of 2 prime factors.
10 , 5 , 80 , 23 , 125 , 966 , 6757 , 8958 , 92736 , 2132 , 17507 , 834993 , 5984620 , 4510089 , 97788855 , 69432440 , 282902044 , 76467816 , 2707782907 , 2798004197
n×2
5985890
n×3
8978835
n×4
11971780
n×5
14964725
n÷2
1496472.5
n÷3
997648.33333333
n÷3
748236.25
n÷5
598589
n2
8957719773025
n3
2.6809962606076E+19
n4
8.0240743532043E+25
n5
2.4015613215051E+32
2 √n
1730.0130057315
3 √n
144.11181194985
4 √n
41.593425030063
5 √n
19.734210082494
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
-2992944
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 2992945 can be divided by 4 positive divisors.
The sum of these divisors (counting 2992945) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011011010101100110001
3
Ternary
12122001112211
4
Quaternary
23122230301
5
Quinary
1231233240
6
Senary
144052121
8
Octal
13325461
10
Decimal
2992945
12
Duodecimal
1004041
16
Hexadecimal
2dab31
20
Vigesimal
ie275
36
Base36
1s5dd
md5
cdd2296eb0275f2dcdaa35f107d2e93f
sha1
10443a4051ef2d36f24e9c2113507cee616d367d
sha256
e47063aa7efaba356b986c4ac4726c3501a4a144a4c59e28efc5454d6b8eb6e4
sha512
b44ede50d026b4ec2b8e46dcaa7b74dd529a14b321d8fd22221e9c9db6ce59c87900890b0154b2a50a454b71d88d2dbc773e2e0af102870ae64bd9b3b55f87a3
ripemd-160
50ac87810106292060bd501d16b4d9d11ab7cb9d
Diameter
5985890
Circumference
18805228.049197
Area
28141506631851
Volume
1.1230130875502E+20
Surface area
1.1256602652741E+14
Circumference
18805228.049197
Perimeter
11971780
Area
8957719773025
Diagonal
4232663.4104367
Surface area
53746318638150
Volume
2.6809962606076E+19
Space diagonal
5183932.8042592
Perimeter
8978835
Area
3878806441710.9
Altitude
2591966.4021296
Surface area
3878806441710.9
Volume
3.1595843936857E+18
Height
1410887.8034789