998914894 is an even 9-digits composite number following 998914893
and preceding 998914895 . In scientific notation, it is written as 9.98914894 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 491269560 positive integers (up to 998914894) that are relatively prime to 998914894.
998914894 has 8 divisors, whose sum is 1522936008
The reverse of 998914894 is 498419899
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred ninety-eight million nine hundred fourteen thousand eight hundred ninety-four
Scientific notation
9.98914894 × 10^8
Engineering notation
9.98914894 × 10^6
Prime Factorization
2 × 61 × 8187827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
998914894
Product of the distinct prime numbers
The prime factorization of 998914894 is 2 × 61 × 8187827.
Since it has a total of 3 prime factors.
1 , 8 , 75 , 66 , 304 , 909 , 4845 , 1652 , 99833 , 31957 , 330367 , 206910 , 2285516 , 1304951 , 62788179 , 824706 , 348837508 , 224699374 , 7301653878 , 93428349
n×2
1997829788
n×3
2996744682
n×4
3995659576
n×5
4994574470
n÷2
499457447
n÷3
332971631.33333
n÷3
249728723.5
n÷5
199782978.8
n2
997830965455031236
n3
9.9674821308743E+26
n4
9.9566663562092E+35
n5
9.9458623178061E+44
2 √n
31605.614912544
3 √n
999.63816709274
4 √n
177.77968082023
5 √n
63.082035388751
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
-998914893
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 998914894 can be divided by 8 positive divisors.
The sum of these divisors (counting 998914894) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100010100011101101001110
3
Ternary
2120121122010121221
4
Quaternary
323202203231032
5
Quinary
4021210234034
6
Senary
243042113554
8
Octal
7342435516
10
Decimal
998914894
12
Duodecimal
23a64b8ba
16
Hexadecimal
3b8a3b4e
20
Vigesimal
fc3474e
36
Base36
giq7ny
md5
4dc7ffa3ca0c60d37ac220127e457fbf
sha1
299dfc236aae121e12bc95a7589faa8adadbbd86
sha256
dbfa5d1f62db863619f67387ef2ab10e0dc1162f847797822b6dca497c005b62
sha512
45e36a99679df35815a936e3661e90b8af4d0da7bbf75c800550bc30140b91f08f00382fe43a9b2ab012112ac71b805325b544bcac6ba40da8232d5833bdfe55
ripemd-160
c55d26649b0c1d6d7f46ff63a64fbd0c814dc8b1
Diameter
1997829788
Circumference
6276367385.1037
Area
3.1347784305979E+18
Volume
4.175169151619E+27
Surface area
1.2539113722392E+19
Circumference
6276367385.1037
Perimeter
3995659576
Area
997830965455031236
Diagonal
1412678990.7513
Surface area
5986985792730187416
Volume
9.9674821308743E+26
Space diagonal
1730171348.8453
Perimeter
2996744682
Area
4.320734823834E+17
Altitude
865085674.42264
Surface area
4.320734823834E+17
Volume
1.1746790343495E+26
Height
470892996.91709