98491909 is an odd 8-digits composite number following 98491908
and preceding 98491910 . In scientific notation, it is written as 9.8491909 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 97443840 positive integers (up to 98491909) that are relatively prime to 98491909.
98491909 has 8 divisors, whose sum is 99545688
The reverse of 98491909 is 90919489
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-eight million four hundred ninety-one thousand nine hundred nine
Scientific notation
9.8491909 × 10^7
Engineering notation
9.8491909 × 10^6
Prime Factorization
157 × 257 × 2441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
98491909
Product of the distinct prime numbers
The prime factorization of 98491909 is 157 × 257 × 2441.
Since it has a total of 3 prime factors.
5 , 10 , 93 , 32 , 25 , 943 , 2568 , 5986 , 14419 , 57193 , 301049 , 60926 , 9321042 , 8931454 , 34917542 , 54304853 , 475118743 , 689755673 , 5154377423 , 290960060
n×2
196983818
n×3
295475727
n×4
393967636
n×5
492459545
n÷2
49245954.5
n÷3
32830636.333333
n÷3
24622977.25
n÷5
19698381.8
n2
9700656138464281
n3
9.5543614162992E+23
n4
9.4102729516725E+31
n5
9.2683574722129E+39
2 √n
9924.3089935773
3 √n
461.81374181393
4 √n
99.620826103668
5 √n
39.689909718543
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
-98491908
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 98491909 can be divided by 8 positive divisors.
The sum of these divisors (counting 98491909) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110111101101111000000101
3
Ternary
20212022220111111
4
Quaternary
11313231320011
5
Quinary
200203220114
6
Senary
13435005021
8
Octal
567557005
10
Decimal
98491909
12
Duodecimal
28b99771
16
Hexadecimal
5dede05
20
Vigesimal
1afb9f9
36
Base36
1mn0ud
md5
82ddd2ee2f3947c3ea1e5f032034a0de
sha1
186668a29afc91ca224ac322b025b768a5a13b44
sha256
9eadea9db8e5210083ae63d7c24ec78f6cb2b63cb693ad364af6f987b3b128fd
sha512
b7583e400f783092b3b1b405cdf7b12cbaa751ab946c96c82a65b01ff2549c937fd15bcf605acf4dc3a069a970d872febd11f631bc893e428d520dfc7563122e
ripemd-160
9c7f9093b6fb0e7cf1f7117c10e7ecbaab4773f0
Diameter
196983818
Circumference
618842915.50487
Area
3.04755100596E+16
Volume
4.0021215513583E+24
Surface area
1.219020402384E+17
Circumference
618842915.50487
Perimeter
393967636
Area
9700656138464281
Diagonal
139288593.49182
Surface area
58203936830785686
Volume
9.5543614162992E+23
Space diagonal
170592990.52245
Perimeter
295475727
Area
4.2005073246438E+15
Altitude
85296495.261225
Surface area
4.2005073246438E+15
Volume
1.1259922912287E+23
Height
46429531.163939