98491281 is an odd 8-digits composite number following 98491280
and preceding 98491282 . In scientific notation, it is written as 9.8491281 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 55920384 positive integers (up to 98491281) that are relatively prime to 98491281.
98491281 has 16 divisors, whose sum is 151042944
The reverse of 98491281 is 18219489
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-eight million four hundred ninety-one thousand two hundred eighty-one
Scientific notation
9.8491281 × 10^7
Engineering notation
9.8491281 × 10^6
Prime Factorization
3 × 7 × 157 × 29873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
98491281
Product of the distinct prime numbers
The prime factorization of 98491281 is 3 × 7 × 157 × 29873.
Since it has a total of 4 prime factors.
5 , 6 , 35 , 77 , 628 , 972 , 3380 , 8972 , 10629 , 16039 , 654443 , 500134 , 1991149 , 8233308 , 24060732 , 63953095 , 487342856 , 51554648 , 8332979357 , 6986782542
n×2
196982562
n×3
295473843
n×4
393965124
n×5
492456405
n÷2
49245640.5
n÷3
32830427
n÷3
24622820.25
n÷5
19698256.2
n2
9700532433020961
n3
9.5541786571028E+23
n4
9.4100329484092E+31
n5
9.2680619934102E+39
2 √n
9924.2773540445
3 √n
461.81276027934
4 √n
99.62066730375
5 √n
39.689859104584
1 , 3 , 7 , 21 , 157 , 471 , 1099 , 3297 , 29873 , 89619 , 209111 , 627333 , 4690061 , 14070183 , 32830427 , 98491281
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
-98491280
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 98491281 can be divided by 16 positive divisors.
The sum of these divisors (counting 98491281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110111101101101110010001
3
Ternary
20212022212122020
4
Quaternary
11313231232101
5
Quinary
200203210111
6
Senary
13435002053
8
Octal
567555621
10
Decimal
98491281
12
Duodecimal
28b99329
16
Hexadecimal
5dedb91
20
Vigesimal
1afb841
36
Base36
1mn0cx
md5
5cb70cd2d86c038618ba79b5af96acd3
sha1
2b66b414f6852ff9dbf05e996ada04f226388d49
sha256
ee10a292df31d392dc1b9073a97abc1a85be737a1d9e314dab4b6e4a98a47eea
sha512
936f46c1aaf26b96c6e519aa6b0d03990d8244bfa28802a5c48252a8d64b6f7c2da29ad1b89ade3f1c713f0af26ac76940aa46ff73d9e00ba6d707c9f5826822
ripemd-160
b23f4777c20982d1b4bbbf51fc54544a12283d10
Diameter
196982562
Circumference
618838969.6645
Area
3.0475121427488E+16
Volume
4.0020449973651E+24
Surface area
1.2190048570995E+17
Circumference
618838969.6645
Perimeter
393965124
Area
9700532433020961
Diagonal
139287705.3657
Surface area
58203194598125766
Volume
9.5541786571028E+23
Space diagonal
170591902.79454
Perimeter
295473843
Area
4.2004537586155E+15
Altitude
85295951.397272
Surface area
4.2004537586155E+15
Volume
1.1259707528509E+23
Height
46429235.1219