990969894 is an even 9-digits composite number following 990969893
and preceding 990969895 . In scientific notation, it is written as 9.90969894 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 329266080 positive integers (up to 990969894) that are relatively prime to 990969894.
990969894 has 16 divisors, whose sum is 1656902640
The reverse of 990969894 is 498969099
Previous prime number is 313
Is Prime? no
Number parity even
Number length 9
Sum of Digits 63
Digital Root 9
Name
nine hundred ninety million nine hundred sixty-nine thousand eight hundred ninety-four
Scientific notation
9.90969894 × 10^8
Engineering notation
9.90969894 × 10^6
Prime Factorization
2 × 9 × 313 × 175891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
990969894
Product of the distinct prime numbers
The prime factorization of 990969894 is 2 × 9 × 313 × 175891.
Since it has a total of 4 prime factors.
4 , 10 , 67 , 8 , 829 , 129 , 834 , 504 , 68507 , 7030 , 329672 , 528061 , 8544096 , 8231319 , 78452434 , 23320843 , 394047470 , 143189141 , 4146154641 , 8005822695
n×2
1981939788
n×3
2972909682
n×4
3963879576
n×5
4954849470
n÷2
495484947
n÷3
330323298
n÷3
247742473.5
n÷5
198193978.8
n2
982021330814371236
n3
9.7315357410286E+26
n4
9.6436589417443E+35
n5
9.5565756792725E+44
2 √n
31479.674299459
3 √n
996.9808586254
4 √n
177.42512307861
5 √n
62.981368369405
1 , 2 , 9 , 18 , 313 , 626 , 2817 , 5634 , 175891 , 351782 , 1583019 , 3166038 , 55053883 , 110107766 , 495484947 , 990969894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-990969893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 990969894 can be divided by 16 positive divisors.
The sum of these divisors (counting 990969894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000100010000000000100110
3
Ternary
2120001200111010200
4
Quaternary
323010100000212
5
Quinary
4012142014034
6
Senary
242155531330
8
Octal
7304200046
10
Decimal
990969894
12
Duodecimal
237a59b46
16
Hexadecimal
3b110026
20
Vigesimal
f9db4ee
36
Base36
gdzx9i
md5
3fb68d55de911e928b1657efddcd9f8f
sha1
e4ef333813fe229a912bcbb27467fe55f6008e98
sha256
f86f13a43c02c2801f687526bbdd036caae4f4fa29375eeb03b2e9f25c7b9534
sha512
15f0ae9ef1bab773876f95b17029a4c83c0901f0c4e21cd3133c3a6f1391d1a2d276bc56e79c62311fa1e5f25ce1c497139f0ab5c2b3d2ffa8317b15ff49da51
ripemd-160
ded9bb6eac860b909e27427cb2522e28735564e7
Diameter
1981939788
Circumference
6226447477.8381
Area
3.0851109985549E+18
Volume
4.0763361589549E+27
Surface area
1.234044399422E+19
Circumference
6226447477.8381
Perimeter
3963879576
Area
982021330814371236
Diagonal
1401443063.9982
Surface area
5892127984886227416
Volume
9.7315357410286E+26
Space diagonal
1716410205.1791
Perimeter
2972909682
Area
4.2522770977172E+17
Altitude
858205102.58957
Surface area
4.2522770977172E+17
Volume
1.1468724856401E+26
Height
467147687.99941