998420137 is an odd 9-digits composite number following 998420136
and preceding 998420138 . In scientific notation, it is written as 9.98420137 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 837834960 positive integers (up to 998420137) that are relatively prime to 998420137.
998420137 has 8 divisors, whose sum is 1172969280
The reverse of 998420137 is 731024899
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
nine hundred ninety-eight million four hundred twenty thousand one hundred thirty-seven
Scientific notation
9.98420137 × 10^8
Engineering notation
9.98420137 × 10^6
Prime Factorization
13 × 11 × 6981959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
998420137
Product of the distinct prime numbers
The prime factorization of 998420137 is 13 × 11 × 6981959.
Since it has a total of 3 prime factors.
6 , 4 , 30 , 59 , 358 , 973 , 9739 , 1671 , 25478 , 34928 , 299220 , 205092 , 9821562 , 8634864 , 10128937 , 20495625 , 333220027 , 75283957 , 4767768585 , 5649375259
n×2
1996840274
n×3
2995260411
n×4
3993680548
n×5
4992100685
n÷2
499210068.5
n÷3
332806712.33333
n÷3
249605034.25
n÷5
199684027.4
n2
996842769967098769
n3
9.9526789495801E+26
n4
9.9369550803568E+35
n5
9.9212560526927E+44
2 √n
31597.786900351
3 √n
999.47310142665
4 √n
177.75766340822
5 √n
63.075785314011
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
-998420136
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 998420137 can be divided by 8 positive divisors.
The sum of these divisors (counting 998420137) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100000101010111010101001
3
Ternary
2120120200222221121
4
Quaternary
323200222322221
5
Quinary
4021043421022
6
Senary
243023335241
8
Octal
7340527251
10
Decimal
998420137
12
Duodecimal
23a451521
16
Hexadecimal
3b82aea9
20
Vigesimal
fc02a6h
36
Base36
giflwp
md5
20e579b4899c7e2da46501e5acb7f230
sha1
86701f48ab9d56924e6d0a5cb5a20de468f9d1a2
sha256
93f8f72aa2a1ca3dfc29ebca15cac5bada4a2cc53b3ee1b34037643adf0faffb
sha512
f63f37b722af479bab21b2696647bba826560d5188da1265b4dad080fd79a242c5f2b91fad1c8b28fbbdce11450be829c3cf0250bf021a37d62b2f1929881b7b
ripemd-160
8b998b628006d043d732aa311bd207b81639dca2
Diameter
1996840274
Circumference
6273258735.1906
Area
3.1316739229127E+18
Volume
4.1689684095385E+27
Surface area
1.2526695691651E+19
Circumference
6273258735.1906
Perimeter
3993680548
Area
996842769967098769
Diagonal
1411979298.6918
Surface area
5981056619802592614
Volume
9.9526789495801E+26
Space diagonal
1729314404.5839
Perimeter
2995260411
Area
4.3164558118518E+17
Altitude
864657202.29194
Surface area
4.3164558118518E+17
Volume
1.1729344627034E+26
Height
470659766.2306