2989969 is an odd 7-digits composite number following 2989968
and preceding 2989970 . In scientific notation, it is written as 2.989969 × 10^6.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 2985280 positive integers (up to 2989969) that are relatively prime to 2989969.
2989969 has 4 divisors, whose sum is 2994660
The reverse of 2989969 is 9699892
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 52
Digital Root 7
Name
two million nine hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
2.989969 × 10^6
Engineering notation
2.989969 × 10^6
Prime Factorization
761 × 3929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2989969
Product of the distinct prime numbers
The prime factorization of 2989969 is 761 × 3929.
Since it has a total of 2 prime factors.
9 , 8 , 6 , 56 , 461 , 90 , 3151 , 3227 , 93194 , 33950 , 2613 , 635217 , 8834983 , 6361952 , 7129982 , 42234690 , 982678952 , 738920780 , 6995514602 , 9112107234
n×2
5979938
n×3
8969907
n×4
11959876
n×5
14949845
n÷2
1494984.5
n÷3
996656.33333333
n÷3
747492.25
n÷5
597993.8
n2
8939914620961
n3
2.673006757932E+19
n4
7.9922073430072E+25
n5
2.3896452197164E+32
2 √n
1729.1526826744
3 √n
144.06403080892
4 √n
41.583081688042
5 √n
19.730284024263
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
-2989968
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 2989969 can be divided by 4 positive divisors.
The sum of these divisors (counting 2989969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011011001111110010001
3
Ternary
12121220110121
4
Quaternary
23121332101
5
Quinary
1231134334
6
Senary
144030241
8
Octal
13317621
10
Decimal
2989969
12
Duodecimal
1002381
16
Hexadecimal
2d9f91
20
Vigesimal
idei9
36
Base36
1s32p
md5
0ae275441ac2362f619b74296fd3d100
sha1
0868efce8f1f1bdf3244d38bf793c18f9136084d
sha256
e116b8f41102fbe519a7c0e9e38feb24c89b0a541aaac743b09a94e4394067d5
sha512
5ea4d17894208ab92b5d6670ebee082d95d1348685c835578401301dc58c5f5d55406029c75a249d7add9b3dbf6bca46429f1ebf21819361fd503b39b007c5eb
ripemd-160
58fb7f7f2a6cfcca1af778c26749cb44ae67caf5
Diameter
5979938
Circumference
18786529.289722
Area
28085570096931
Volume
1.1196664524953E+20
Surface area
1.1234228038772E+14
Circumference
18786529.289722
Perimeter
11959876
Area
8939914620961
Diagonal
4228454.7108751
Surface area
53639487725766
Volume
2.673006757932E+19
Space diagonal
5178778.2210559
Perimeter
8969907
Area
3871096584708.1
Altitude
2589389.110528
Surface area
3871096584708.1
Volume
3.1501686744853E+18
Height
1409484.903625