990850879 is an odd 9-digits composite number following 990850878
and preceding 990850880 . In scientific notation, it is written as 9.90850879 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 945077760 positive integers (up to 990850879) that are relatively prime to 990850879.
990850879 has 8 divisors, whose sum is 1036868832
The reverse of 990850879 is 978058099
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred ninety million eight hundred fifty thousand eight hundred seventy-nine
Scientific notation
9.90850879 × 10^8
Engineering notation
9.90850879 × 10^6
Prime Factorization
23 × 353 × 122041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
990850879
Product of the distinct prime numbers
The prime factorization of 990850879 is 23 × 353 × 122041.
Since it has a total of 3 prime factors.
2 , 6 , 93 , 46 , 569 , 917 , 144 , 274 , 60059 , 35333 , 250940 , 127141 , 4317589 , 2267177 , 39024816 , 85825140 , 452691292 , 149648998 , 3538324173 , 9224049312
n×2
1981701758
n×3
2972552637
n×4
3963403516
n×5
4954254395
n÷2
495425439.5
n÷3
330283626.33333
n÷3
247712719.75
n÷5
198170175.8
n2
981785464415072641
n3
9.728029904051E+26
n4
9.6390269813672E+35
n5
9.5508383571924E+44
2 √n
31477.783895948
3 √n
996.94094472284
4 √n
177.41979567102
5 √n
62.979855490412
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
-990850878
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 990850879 can be divided by 8 positive divisors.
The sum of these divisors (counting 990850879) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000011110010111100111111
3
Ternary
2120001110102212201
4
Quaternary
323003302330333
5
Quinary
4012124212004
6
Senary
242153212331
8
Octal
7303627477
10
Decimal
990850879
12
Duodecimal
237a010a7
16
Hexadecimal
3b0f2f3f
20
Vigesimal
f9cg73j
36
Base36
gdxdfj
md5
f86c627b813d8c6b68721d86579cb9b9
sha1
fcbc75e52bf6f0027b3150f2444f26b2f2484dcd
sha256
9210efce9766084815cb48b8e33a89c2abe2bab7110b2bd64870c14fc4024ed4
sha512
fa38a16beb1c37810787296cc99e3d9e1d5249569d960c75e5a93583e333890dab7443f3e64b1317e5b439774fe10efb6044293020aa5e0e2c9ec9570c2983ec
ripemd-160
b838b9184ede4bcaea77b4205f227efc6c37655e
Diameter
1981701758
Circumference
6225699684.5388
Area
3.0843700024076E+18
Volume
4.0748676373958E+27
Surface area
1.2337480009631E+19
Circumference
6225699684.5388
Perimeter
3963403516
Area
981785464415072641
Diagonal
1401274751.3711
Surface area
5890712786490435846
Volume
9.728029904051E+26
Space diagonal
1716204065.1523
Perimeter
2972552637
Area
4.2512557662488E+17
Altitude
858102032.57614
Surface area
4.2512557662488E+17
Volume
1.14645931879E+26
Height
467091583.79037