990469749 is an odd 9-digits composite number following 990469748
and preceding 990469750 . In scientific notation, it is written as 9.90469749 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 648903360 positive integers (up to 990469749) that are relatively prime to 990469749.
990469749 has 16 divisors, whose sum is 1343485440
The reverse of 990469749 is 947964099
Previous prime number is 3167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
nine hundred ninety million four hundred sixty-nine thousand seven hundred forty-nine
Scientific notation
9.90469749 × 10^8
Engineering notation
9.90469749 × 10^6
Prime Factorization
3 × 61 × 3167 × 1709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
990469749
Product of the distinct prime numbers
The prime factorization of 990469749 is 3 × 61 × 3167 × 1709.
Since it has a total of 4 prime factors.
9 , 4 , 17 , 10 , 337 , 509 , 1889 , 5988 , 26341 , 19032 , 904936 , 901907 , 77059 , 8458900 , 10221608 , 9591069 , 222090422 , 391059456 , 3303304171 , 4858844001
n×2
1980939498
n×3
2971409247
n×4
3961878996
n×5
4952348745
n÷2
495234874.5
n÷3
330156583
n÷3
247617437.25
n÷5
198093949.8
n2
981030323684123001
n3
9.716808584608E+26
n4
9.6242049598778E+35
n5
9.5324838709347E+44
2 √n
31471.729361444
3 √n
996.81310415054
4 √n
177.40273211381
5 √n
62.975009714553
1 , 3 , 61 , 183 , 1709 , 3167 , 5127 , 9501 , 104249 , 193187 , 312747 , 579561 , 5412403 , 16237209 , 330156583 , 990469749
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
-990469748
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 990469749 can be divided by 16 positive divisors.
The sum of these divisors (counting 990469749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000010010101111001110101
3
Ternary
2120000202002001210
4
Quaternary
323002111321311
5
Quinary
4012030012444
6
Senary
242141112033
8
Octal
7302257165
10
Decimal
990469749
12
Duodecimal
237858619
16
Hexadecimal
3b095e75
20
Vigesimal
f9a8e79
36
Base36
gdp7cl
md5
11db8932c2ae1a619382e159738cbb80
sha1
ca7f9c949c321644de06f4dd14c350af950ffab9
sha256
d240bb5757ea81d9b8bd27a74d33e80ea4349908f0403c985adf96343ff81004
sha512
395c48429c8ec73885b00ba544256f02825c36777f6d62980e1bd93990fd3d0dd92f38a989707788c8a705e4332080c9ce193513424d4df5f5d6d5b1e000af41
ripemd-160
11f2011893663f69f45dcde6bd4be27c7fa72a4a
Diameter
1980939498
Circumference
6223304974.1227
Area
3.0819976578349E+18
Volume
4.070167262099E+27
Surface area
1.2327990631339E+19
Circumference
6223304974.1227
Perimeter
3961878996
Area
981030323684123001
Diagonal
1400735752.1561
Surface area
5886181942104738006
Volume
9.716808584608E+26
Space diagonal
1715543928.628
Perimeter
2971409247
Area
4.2479859109666E+17
Altitude
857771964.314
Surface area
4.2479859109666E+17
Volume
1.1451368736113E+26
Height
466911917.38536