998156980 is an even 9-digits composite number following 998156979
and preceding 998156981 . In scientific notation, it is written as 9.98156980 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 398053920 positive integers (up to 998156980) that are relatively prime to 998156980.
998156980 has 24 divisors, whose sum is 2102476320
The reverse of 998156980 is 089651899
Previous prime number is 331
Is Prime? no Number parity even Number length 9 Sum of Digits 55 Digital Root 1
Name
nine hundred ninety-eight million one hundred fifty-six thousand nine hundred eighty
Scientific notation
9.98156980 × 10^8
Engineering notation
9.98156980 × 10^6
Prime Factorization
2 × 2 × 5 × 331 × 150779
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
499078490 Product of the distinct prime numbers
The prime factorization of 998156980 is 2 × 2 × 5 × 331 × 150779.
Since it has a total of 5 prime factors.
1 , 7 , 32 , 37 , 934 , 112 , 7958 , 4376 , 39455 , 15735 , 250051 , 138500 , 9005281 , 4632834 , 45072016 , 8791834 , 945984708 , 545202629 , 3777822484 , 6522854049
n×2
1996313960
n×3
2994470940
n×4
3992627920
n×5
4990784900
n÷2
499078490
n÷3
332718993.33333
n÷3
249539245
n÷5
199631396
n2
996317356722720400
n3
9.9448112390793E+26
n4
9.9264827530695E+35
n5
9.9081880468259E+44
2 √n31593.622457705
3 √n999.38528219945
4 √n177.74594920196
5 √n63.072459943437
1 , 2 , 4 , 5 , 10 , 20 , 331 , 662 , 1324 , 1655 , 3310 , 6620 , 150779 , 301558 , 603116 , 753895 , 1507790 , 3015580 , 49907849 , 99815698 , 199631396 , 249539245 , 499078490 , 998156980
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-998156979 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998156980 can be divided by 24 positive divisors.
The sum of these divisors (counting 998156980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011011111101010101010110100
3
Ternary
2120120012121222001
4
Quaternary
323133222222310
5
Quinary
4021012010410
6
Senary
243013545044
8
Octal
7337525264
10
Decimal
998156980
12
Duodecimal
23a345184
16
Hexadecimal
3b7eaab4
20
Vigesimal
fbi9c90
36
Base36
gi9yus
md5
2c3b232fd4ecddbf386ea6a210e64884
sha1
c6b1deb98612f78794c4286121e85effd84dc99d
sha256
d55f4a9334709ddc0be26d1498cdfdc2128b4ec79032bb97ab3b16a9b0289b99
sha512
04ffeea171dd32cca8601a53ebb3c1423ade209bd83891be2b0fcbdbd5c8544a1d9671468fb21b4077ff7dab682e6545618391ceafee2cd7595b6391e2d019fc
ripemd-160
92bb5cfedded9b71d932bb73e03075091df032d3
Diameter
1996313960
Circumference
6271605270.9947
Area
3.1300232885241E+18
Volume
4.1656727906705E+27
Surface area
1.2520093154096E+19
Circumference
6271605270.9947
Perimeter
3992627920
Area
996317356722720400
Diagonal
1411607138.4934
Surface area
5977904140336322400
Volume
9.9448112390793E+26
Space diagonal
1728858603.2895
Perimeter
2994470940
Area
4.3141807057662E+17
Altitude
864429301.64476
Surface area
4.3141807057662E+17
Volume
1.1720072441289E+26
Height
470535712.83112