2990889 is an odd 7-digits composite number following 2990888
and preceding 2990890 . In scientific notation, it is written as 2.990889 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 1812600 positive integers (up to 2990889) that are relatively prime to 2990889.
2990889 has 8 divisors, whose sum is 3625440
The reverse of 2990889 is 9880992
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
two million nine hundred ninety thousand eight hundred eighty-nine
Scientific notation
2.990889 × 10^6
Engineering notation
2.990889 × 10^6
Prime Factorization
9 × 11 × 30211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2990889
Product of the distinct prime numbers
The prime factorization of 2990889 is 9 × 11 × 30211.
Since it has a total of 3 prime factors.
10 , 10 , 35 , 96 , 147 , 350 , 1330 , 423 , 5616 , 93443 , 930580 , 294676 , 8936832 , 7354729 , 50412595 , 46292892 , 176119725 , 962359128 , 2203639114 , 4543266295
n×2
5981778
n×3
8972667
n×4
11963556
n×5
14954445
n÷2
1495444.5
n÷3
996963
n÷3
747722.25
n÷5
598177.8
n2
8945417010321
n3
2.6754749336582E+19
n4
8.002048548854E+25
n5
2.3933238982233E+32
2 √n
1729.4186884615
3 √n
144.07880524491
4 √n
41.586280050776
5 √n
19.731498058764
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2990888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2990889 can be divided by 8 positive divisors.
The sum of these divisors (counting 2990889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011011010001100101001
3
Ternary
12121221201200
4
Quaternary
23122030221
5
Quinary
1231202024
6
Senary
144034413
8
Octal
13321451
10
Decimal
2990889
12
Duodecimal
1002a09
16
Hexadecimal
2da329
20
Vigesimal
idh49
36
Base36
1s3s9
md5
e8cc2ba86eeb808b12b82f5ef5f8abeb
sha1
664744b2c80c1706f98786df8482ef5edf102eb3
sha256
871147caf5a00fcea317ae167a2c02da95e61bbe780a6e60241fbf1150487b6e
sha512
ae46007cc0bab45701f64e703829f5b9aa44af720bc1c5f894a081e0924739e1fb3731a60731ceea7c99826ac4371c07158a65e692fcfa191cfa6628294ade9a
ripemd-160
d808dc760058d35d61c9aabe07ada3cad19fcbdb
Diameter
5981778
Circumference
18792309.820205
Area
28102856362922
Volume
1.1207003195259E+20
Surface area
1.1241142545169E+14
Circumference
18792309.820205
Perimeter
11963556
Area
8945417010321
Diagonal
4229755.7873525
Surface area
53672502061926
Volume
2.6754749336582E+19
Space diagonal
5180371.7077989
Perimeter
8972667
Area
3873479189191.7
Altitude
2590185.8538994
Surface area
3873479189191.7
Volume
3.1530774474739E+18
Height
1409918.5957842