2945690 is an even 7-digits composite number following 2945689
and preceding 2945691 . In scientific notation, it is written as 2.945690 × 10^6.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 1051200 positive integers (up to 2945690) that are relatively prime to 2945690.
2945690 has 16 divisors, whose sum is 4583040
The reverse of 2945690 is 0965492
Previous prime number is 61
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million nine hundred forty-five thousand six hundred ninety
Scientific notation
2.945690 × 10^6
Engineering notation
2.945690 × 10^6
Prime Factorization
2 × 55 × 61 × 439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2945690
Product of the distinct prime numbers
The prime factorization of 2945690 is 2 × 55 × 61 × 439.
Since it has a total of 4 prime factors.
9 , 9 , 35 , 3 , 165 , 153 , 9116 , 1994 , 70603 , 76153 , 850367 , 873762 , 8148974 , 9856813 , 66460133 , 32425116 , 795650014 , 946239490 , 5247111783 , 5760453947
n×2
5891380
n×3
8837070
n×4
11782760
n×5
14728450
n÷2
1472845
n÷3
981896.66666667
n÷3
736422.5
n÷5
589138
n2
8677089576100
n3
2.5560015993422E+19
n4
7.5291883511663E+25
n5
2.2178654834147E+32
2 √n
1716.3012556075
3 √n
143.3493341911
4 √n
41.428266384288
5 √n
19.671496869348
1 , 2 , 55 , 61 , 110 , 122 , 439 , 878 , 3355 , 6710 , 24145 , 26779 , 48290 , 53558 , 1472845 , 2945690
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
-2945689
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 2945690 can be divided by 16 positive divisors.
The sum of these divisors (counting 2945690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011001111001010011010
3
Ternary
12112122201122
4
Quaternary
23033022122
5
Quinary
1223230230
6
Senary
143045242
8
Octal
13171232
10
Decimal
2945690
12
Duodecimal
ba0822
16
Hexadecimal
2cf29a
20
Vigesimal
i844a
36
Base36
1r4wq
md5
1345ff1e98af9c3366a3d1436e6ee635
sha1
6de9c16e06eb95a6334207139151965df87194c1
sha256
6400163793b4c7e10e5eed0320bd46bba8ba813b3adbee67491ee9f87b6600eb
sha512
af337e671bd8a2ea18b4512ccd762c45de0a3355625d02a6613e13d2d9222c4699bbb3abf1e3599d2c7d655d799a0a7579888fb4cdb7e66a382147facd7f1925
ripemd-160
b29b18f69ae6e7f3fe026150bcb4d89e6abaf461
Diameter
5891380
Circumference
18508316.127506
Area
27259880866816
Volume
1.0706554462743E+20
Surface area
1.0903952346727E+14
Circumference
18508316.127506
Perimeter
11782760
Area
8677089576100
Diagonal
4165834.7485468
Surface area
52062537456600
Volume
2.5560015993422E+19
Space diagonal
5102084.7433476
Perimeter
8837070
Area
3757290001907.9
Altitude
2551042.3716738
Surface area
3757290001907.9
Volume
3.0122767726976E+18
Height
1388611.5828489