990190178 is an even 9-digits composite number following 990190177
and preceding 990190179 . In scientific notation, it is written as 9.90190178 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 492709536 positive integers (up to 990190178) that are relatively prime to 990190178.
990190178 has 16 divisors, whose sum is 1492460640
The reverse of 990190178 is 871091099
Previous prime number is 347
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
nine hundred ninety million one hundred ninety thousand one hundred seventy-eight
Scientific notation
9.90190178 × 10^8
Engineering notation
9.90190178 × 10^6
Prime Factorization
2 × 683 × 347 × 2089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
990190178
Product of the distinct prime numbers
The prime factorization of 990190178 is 2 × 683 × 347 × 2089.
Since it has a total of 4 prime factors.
9 , 10 , 1 , 19 , 512 , 53 , 826 , 9428 , 53725 , 13629 , 834890 , 213789 , 674401 , 2317809 , 12661039 , 38748154 , 403032866 , 158509739 , 4815950883 , 5641093745
n×2
1980380356
n×3
2970570534
n×4
3960760712
n×5
4950950890
n÷2
495095089
n÷3
330063392.66667
n÷3
247547544.5
n÷5
198038035.6
n2
980476588607671684
n3
9.7085828779826E+26
n4
9.6133434080774E+35
n5
9.5190382204193E+44
2 √n
31467.287426787
3 √n
996.71930816437
4 √n
177.39021231958
5 √n
62.971454235026
1 , 2 , 347 , 683 , 694 , 1366 , 2089 , 4178 , 237001 , 474002 , 724883 , 1426787 , 1449766 , 2853574 , 495095089 , 990190178
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
-990190177
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 990190178 can be divided by 16 positive divisors.
The sum of these divisors (counting 990190178) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000001010001101001100010
3
Ternary
2120000012212120022
4
Quaternary
323001101221202
5
Quinary
4011442041203
6
Senary
242131113442
8
Octal
7301215142
10
Decimal
990190178
12
Duodecimal
237742882
16
Hexadecimal
3b051a62
20
Vigesimal
f98df8i
36
Base36
gdj7mq
md5
e9908d4a6796453a5769581976983fb5
sha1
db4e01c42d6b2efa2737f532a64cd5f9a689fefe
sha256
68af286185261167d617fc689349613c5495b72f8f33a35d89380f27e4d7cab9
sha512
f718d135bce024fecf08be663cb4996b480409976b76ca7412760a3340e2c13310cfd4ab5b11a2e16ad9e63e956dbfcf813bcad835c17510e7a1546937888e31
ripemd-160
4beb6a22756f2e7f88305ab5ea607a2c9e193646
Diameter
1980380356
Circumference
6221548377.7231
Area
3.0802580477866E+18
Volume
4.0667216861651E+27
Surface area
1.2321032191147E+19
Circumference
6221548377.7231
Perimeter
3960760712
Area
980476588607671684
Diagonal
1400340379.0562
Surface area
5882859531646030104
Volume
9.7085828779826E+26
Space diagonal
1715059697.4517
Perimeter
2970570534
Area
4.2455881677507E+17
Altitude
857529848.72584
Surface area
4.2455881677507E+17
Volume
1.1441674647889E+26
Height
466780126.35208