99686491 is an odd 8-digits composite number following 99686490
and preceding 99686492 . In scientific notation, it is written as 9.9686491 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 98172648 positive integers (up to 99686491) that are relatively prime to 99686491.
99686491 has 8 divisors, whose sum is 101212160
The reverse of 99686491 is 19468699
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-nine million six hundred eighty-six thousand four hundred ninety-one
Scientific notation
9.9686491 × 10^7
Engineering notation
9.9686491 × 10^6
Prime Factorization
139 × 127 × 5647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99686491
Product of the distinct prime numbers
The prime factorization of 99686491 is 139 × 127 × 5647.
Since it has a total of 3 prime factors.
5 , 6 , 5 , 33 , 661 , 89 , 8251 , 3874 , 97559 , 65151 , 986354 , 589921 , 5393128 , 6700748 , 54286964 , 41461259 , 464599146 , 448691029 , 4648905863 , 921367195
n×2
199372982
n×3
299059473
n×4
398745964
n×5
498432455
n÷2
49843245.5
n÷3
33228830.333333
n÷3
24921622.75
n÷5
19937298.2
n2
9937396487893081
n3
9.9062418555379E+23
n4
9.875184895759E+31
n5
9.8442253023441E+39
2 √n
9984.3122447167
3 √n
463.67331561646
4 √n
99.921530436221
5 √n
39.785723656858
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
-99686490
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 99686491 can be divided by 8 positive divisors.
The sum of these divisors (counting 99686491) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010001100001011011
3
Ternary
20221120121011021
4
Quaternary
11330101201123
5
Quinary
201004431431
6
Senary
13520343311
8
Octal
574214133
10
Decimal
99686491
12
Duodecimal
29474b37
16
Hexadecimal
5f1185b
20
Vigesimal
1b30g4b
36
Base36
1ncml7
md5
c5207f36b31aafdb7d1326c6b40e2e84
sha1
5148cf666e324766e7e2cca9a121e624b6cad595
sha256
938ee68fa4a90611614ca0d9862967c6d587987f2bdf71306abcabd46b2d6061
sha512
7a378e7a86741d320fdfce8d0003c8e834c1f5a30e5b403a6d8345a4711e0d2a9341a3ac968e5bb1c7599988142bf7e902000999836fdeb13ae3103f23a68f5a
ripemd-160
97d2719481110f9262adce7315c0838468b6b3fb
Diameter
199372982
Circumference
626348695.57549
Area
3.1219251802174E+16
Volume
4.1495168850722E+24
Surface area
1.248770072087E+17
Circumference
626348695.57549
Perimeter
398745964
Area
9937396487893081
Diagonal
140977987.55758
Surface area
59624378927358486
Volume
9.9062418555379E+23
Space diagonal
172662067.24026
Perimeter
299059473
Area
4.3030189029968E+15
Altitude
86331033.620129
Surface area
4.3030189029968E+15
Volume
1.1674617986875E+23
Height
46992662.519194