998049087 is an odd 9-digits composite number following 998049086
and preceding 998049088 . In scientific notation, it is written as 9.98049087 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 569817504 positive integers (up to 998049087) that are relatively prime to 998049087.
998049087 has 16 divisors, whose sum is 1162761600
The reverse of 998049087 is 780940899
Previous prime number is 2287
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
nine hundred ninety-eight million forty-nine thousand eighty-seven
Scientific notation
9.98049087 × 10^8
Engineering notation
9.98049087 × 10^6
Prime Factorization
21 × 9 × 2287 × 2309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
998049087
Product of the distinct prime numbers
The prime factorization of 998049087 is 21 × 9 × 2287 × 2309.
Since it has a total of 4 prime factors.
6 , 7 , 42 , 49 , 477 , 711 , 1164 , 5466 , 26957 , 8467 , 415917 , 71864 , 974738 , 1098415 , 85793048 , 26742864 , 386746749 , 532748990 , 1465578606 , 2173873103
n×2
1996098174
n×3
2994147261
n×4
3992196348
n×5
4990245435
n÷2
499024543.5
n÷3
332683029
n÷3
249512271.75
n÷5
199609817.4
n2
996101980061533569
n3
9.9415867175931E+26
n4
9.9221915468251E+35
n5
9.9028342143479E+44
2 √n
31591.914899227
3 √n
999.34927231199
4 √n
177.74114576886
5 √n
63.071096356085
1 , 9 , 21 , 189 , 2287 , 2309 , 20583 , 20781 , 48027 , 48489 , 432243 , 436401 , 5280683 , 47526147 , 110894343 , 998049087
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
-998049086
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 998049087 can be divided by 16 positive divisors.
The sum of these divisors (counting 998049087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011011111010000010100111111
3
Ternary
2120120000010222000
4
Quaternary
323133100110333
5
Quinary
4021000032322
6
Senary
243011353343
8
Octal
7337202477
10
Decimal
998049087
12
Duodecimal
23a2b2853
16
Hexadecimal
3b7d053f
20
Vigesimal
fbhg2e7
36
Base36
gi7nlr
md5
f3b0a3206e561914d413542319ec6a2d
sha1
53a5f8c5c3c8d546cd80899de2a41d9f760d6602
sha256
fd37af4bb9ea3a6666d1b5875948098c2dcd14e6fa59b8f254a324be5c2086f3
sha512
d33a7da28c16cd5decdff87dac97d0541be962ae9dbb4755ac43e2bb1aed9973704d2971b6a1e7fd0a2c72b46faa7861540fff325e268b929cdddf30ed116461
ripemd-160
f013e5cbe2109af9761a4ba6f8546cacc804debc
Diameter
1996098174
Circumference
6270927359.2824
Area
3.1293466627876E+18
Volume
4.1643221062688E+27
Surface area
1.251738665115E+19
Circumference
6270927359.2824
Perimeter
3992196348
Area
996101980061533569
Diagonal
1411454554.7495
Surface area
5976611880369201414
Volume
9.9415867175931E+26
Space diagonal
1728671727.1317
Perimeter
2994147261
Area
4.3132480974663E+17
Altitude
864335863.56587
Surface area
4.3132480974663E+17
Volume
1.1716272306274E+26
Height
470484851.58316