998049281 is an odd 9-digits composite number following 998049280
and preceding 998049282 . In scientific notation, it is written as 9.98049281 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 948935680 positive integers (up to 998049281) that are relatively prime to 998049281.
998049281 has 8 divisors, whose sum is 1047682944
The reverse of 998049281 is 182940899
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
nine hundred ninety-eight million forty-nine thousand two hundred eighty-one
Scientific notation
9.98049281 × 10^8
Engineering notation
9.98049281 × 10^6
Prime Factorization
23 × 167 × 259841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
998049281
Product of the distinct prime numbers
The prime factorization of 998049281 is 23 × 167 × 259841.
Since it has a total of 3 prime factors.
4 , 3 , 83 , 24 , 349 , 817 , 2880 , 9129 , 98648 , 16983 , 599643 , 647157 , 3689779 , 3760158 , 94159613 , 45860577 , 866421028 , 338869963 , 9218418674 , 5862843552
n×2
1996098562
n×3
2994147843
n×4
3992197124
n×5
4990246405
n÷2
499024640.5
n÷3
332683093.66667
n÷3
249512320.25
n÷5
199609856.2
n2
996102367304616961
n3
9.9415925149077E+26
n4
9.9221992614986E+35
n5
9.9028438388774E+44
2 √n
31591.917969633
3 √n
999.3493370629
4 √n
177.74115440616
5 √n
63.071098808027
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
-998049280
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 998049281 can be divided by 8 positive divisors.
The sum of these divisors (counting 998049281) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011111010000011000000001
3
Ternary
2120120000011020012
4
Quaternary
323133100120001
5
Quinary
4021000034111
6
Senary
243011354305
8
Octal
7337203001
10
Decimal
998049281
12
Duodecimal
23a2b2995
16
Hexadecimal
3b7d0601
20
Vigesimal
fbhg341
36
Base36
gi7nr5
md5
d0b34445ff16f4f852d6291980f15b14
sha1
d40ccf5227b4d07632c5d35da80ad0c695349a0b
sha256
37e22c90ee8a4fe95b7720c058eed183f4c4c8edeb5f7687262b20728b717d91
sha512
04f60452201f0caccd75c1637f362e89921ba5ff67380e0e6bc1a7487609c66ac941caa686841656ac4095b19e3b29e807304dad6ee0cb5b517829a6a506db6f
ripemd-160
deb9ad2e0e73cd75c92be65483416ee97a3adc74
Diameter
1996098562
Circumference
6270928578.2204
Area
3.1293478793476E+18
Volume
4.1643245346423E+27
Surface area
1.251739151739E+19
Circumference
6270928578.2204
Perimeter
3992197124
Area
996102367304616961
Diagonal
1411454829.1069
Surface area
5976614203827701766
Volume
9.9415925149077E+26
Space diagonal
1728672063.1496
Perimeter
2994147843
Area
4.3132497742781E+17
Altitude
864336031.57479
Surface area
4.3132497742781E+17
Volume
1.1716279138474E+26
Height
470484943.03564