1908980 is an even 7-digits composite number following 1908979
and preceding 1908981 . In scientific notation, it is written as 1.908980 × 10^6.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 738720 positive integers (up to 1908980) that are relatively prime to 1908980.
1908980 has 24 divisors, whose sum is 4139520
The reverse of 1908980 is 0898091
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million nine hundred eight thousand nine hundred eighty
Scientific notation
1.908980 × 10^6
Engineering notation
1.908980 × 10^6
Prime Factorization
2 × 2 × 5 × 31 × 3079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
954490
Product of the distinct prime numbers
The prime factorization of 1908980 is 2 × 2 × 5 × 31 × 3079.
Since it has a total of 5 prime factors.
10 , 10 , 80 , 79 , 941 , 677 , 2134 , 9470 , 84656 , 65756 , 563165 , 942476 , 1213247 , 5204196 , 91455815 , 62191443 , 98354876 , 894250175 , 1205816126 , 5896818217
n×2
3817960
n×3
5726940
n×4
7635920
n×5
9544900
n÷2
954490
n÷3
636326.66666667
n÷3
477245
n÷5
381796
n2
3644204640400
n3
6956713774430792000
n4
1.3280227461113E+25
n5
2.5351688618715E+31
2 √n
1381.6584237792
3 √n
124.05105424548
4 √n
37.170666173465
5 √n
18.036832644556
1 , 2 , 4 , 5 , 10 , 20 , 31 , 62 , 124 , 155 , 310 , 620 , 3079 , 6158 , 12316 , 15395 , 30790 , 61580 , 95449 , 190898 , 381796 , 477245 , 954490 , 1908980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1908979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1908980 can be divided by 24 positive divisors.
The sum of these divisors (counting 1908980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010010000011110100
3
Ternary
10120222121222
4
Quaternary
13102003310
5
Quinary
442041410
6
Senary
104525512
8
Octal
7220364
10
Decimal
1908980
12
Duodecimal
780898
16
Hexadecimal
1d20f4
20
Vigesimal
bic90
36
Base36
14wz8
md5
14a6dcdf92f15b49f0f59a353defe247
sha1
4966d3bd2d6c33f0037e37741a58fed4f4368df2
sha256
7bfa182d93d1b612ab00ea4fc2e991c3b81d67f89ba5a3efc7c2353b9664f899
sha512
8a5f0e634d6f7fead5e7ef9cac1728611014c0d9d5b08fd917ddab15c12e0051ace4a28e1ca11ccdd9be9257b71de633d363cb745d268b50a776cbfbe2d4680f
ripemd-160
b314ce59c388fb4625a8002c0bbb2e972b040b71
Diameter
3817960
Circumference
11994475.0877
Area
11448606526458
Volume
2.9140214515838E+19
Surface area
45794426105834
Circumference
11994475.0877
Perimeter
7635920
Area
3644204640400
Diagonal
2699705.406299
Surface area
21865227842400
Volume
6956713774430792000
Space diagonal
3306450.3506328
Perimeter
5726940
Area
1577986897587.8
Altitude
1653225.1753164
Surface area
1577986897587.8
Volume
8.1985658077898E+17
Height
899901.80209966