990900 is an even 6-digits composite number following 990899
and preceding 990901 . In scientific notation, it is written as 9.90900 × 10^5.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 263520 positive integers (up to 990900) that are relatively prime to 990900.
990900 has 24 divisors, whose sum is 2102016
The reverse of 990900 is 009099
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
nine hundred ninety thousand nine hundred
Scientific notation
9.90900 × 10^5
Engineering notation
9.90900 × 10^3
Prime Factorization
2 × 2 × 135 × 5 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
495450
Product of the distinct prime numbers
The prime factorization of 990900 is 2 × 2 × 135 × 5 × 367.
Since it has a total of 5 prime factors.
7 , 8 , 34 , 61 , 954 , 563 , 9337 , 3785 , 21766 , 79791 , 341006 , 542055 , 4266589 , 9029439 , 8514084 , 40516818 , 901219883 , 165837527 , 8383986316 , 7075487883
n×2
1981800
n×3
2972700
n×4
3963600
n×5
4954500
n÷2
495450
n÷3
330300
n÷3
247725
n÷5
198180
n2
981882810000
n3
972947676429000000
n4
9.640938525735E+23
n5
9.5532059851508E+29
2 √n
995.43960138222
3 √n
99.695741875473
4 √n
31.550587972052
5 √n
15.819981295549
1 , 2 , 4 , 5 , 10 , 20 , 135 , 270 , 367 , 540 , 675 , 734 , 1350 , 1468 , 1835 , 2700 , 3670 , 7340 , 49545 , 99090 , 198180 , 247725 , 495450 , 990900
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
-990899
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 990900 can be divided by 24 positive divisors.
The sum of these divisors (counting 990900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110001111010110100
3
Ternary
1212100021000
4
Quaternary
3301322310
5
Quinary
223202100
6
Senary
33123300
8
Octal
3617264
10
Decimal
990900
12
Duodecimal
3b9530
16
Hexadecimal
f1eb4
20
Vigesimal
63h50
36
Base36
l8l0
md5
10e510831b806ad22836e6f62a9c8479
sha1
fa229842d119fc8b1fdbe4263e27521a7b6de11e
sha256
9a67670e04702b98b8eb46d97a4c429df7cea5e81e147fe4054e7ab0de5fb216
sha512
f4aa19f3545d08a918e745643054df15ce766821615cb53bc45a98828a851a30cc0119d5c9e338320e54ea1d2e06b8fb3d14c50c525496be30285c163eaf6e14
ripemd-160
eceb1afad1fb9d145ad8cd1bb674b044c92bd490
Diameter
1981800
Circumference
6226008.3208843
Area
3084675822582.1
Volume
4.0754736967955E+18
Surface area
12338703290328
Circumference
6226008.3208843
Perimeter
3963600
Area
981882810000
Diagonal
1401344.2189555
Surface area
5891296860000
Volume
972947676429000000
Space diagonal
1716289.14522
Perimeter
2972700
Area
425167728499.62
Altitude
858144.57261
Surface area
425167728499.62
Volume
1.1466298329044E+17
Height
467114.73965183