99386421 is an odd 8-digits composite number following 99386420
and preceding 99386422 . In scientific notation, it is written as 9.9386421 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 66257612 positive integers (up to 99386421) that are relatively prime to 99386421.
99386421 has 4 divisors, whose sum is 132515232
The reverse of 99386421 is 12468399
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-nine million three hundred eighty-six thousand four hundred twenty-one
Scientific notation
9.9386421 × 10^7
Engineering notation
9.9386421 × 10^6
Prime Factorization
3 × 33128807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99386421
Product of the distinct prime numbers
The prime factorization of 99386421 is 3 × 33128807.
Since it has a total of 2 prime factors.
2 , 1 , 31 , 14 , 385 , 850 , 5529 , 2433 , 37169 , 32290 , 197048 , 874203 , 571234 , 4563613 , 83407371 , 3256280 , 652900197 , 747197034 , 8757415143 , 1688628325
n×2
198772842
n×3
298159263
n×4
397545684
n×5
496932105
n÷2
49693210.5
n÷3
33128807
n÷3
24846605.25
n÷5
19877284.2
n2
9877660679189241
n3
9.8170534275705E+23
n4
9.7568180493201E+31
n5
9.6969522627013E+39
2 √n
9969.2738451705
3 √n
463.20760794655
4 √n
99.846251032127
5 √n
39.761742668852
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99386420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99386421 can be divided by 4 positive divisors.
The sum of these divisors (counting 99386421) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011001000010000110101
3
Ternary
20221000100112120
4
Quaternary
11323020100311
5
Quinary
200420331141
6
Senary
13510110153
8
Octal
573102065
10
Decimal
99386421
12
Duodecimal
2934b359
16
Hexadecimal
5ec8435
20
Vigesimal
1b13611
36
Base36
1n671x
md5
d2d60c150a92bf842bed13169ca7183e
sha1
0ea529d53212e8281eddb9b9c6cfb893c8d23278
sha256
6a6155dfe6d592ae2be177eaa30b5fbd443b3c745d626f583db7ceb49d7451a7
sha512
a2642da1bfdb19f43bf3b93130ff2597d2e5f90fb3c7e5565cca1e8b006d0c0603e08eba5c7dc8446b22e7dd9055c779032beb1a995b9553e5164eda1cbe4464
ripemd-160
1d57736acbaee9e2bb60fa865ab9a1013e601ba1
Diameter
198772842
Circumference
624463300.16036
Area
3.1031586224394E+16
Volume
4.1121577237272E+24
Surface area
1.2412634489757E+17
Circumference
624463300.16036
Perimeter
397545684
Area
9877660679189241
Diagonal
140553624.49392
Surface area
59265964075135446
Volume
9.8170534275705E+23
Space diagonal
172142330.75443
Perimeter
298159263
Area
4.2771525390703E+15
Altitude
86071165.377215
Surface area
4.2771525390703E+15
Volume
1.156950841651E+23
Height
46851208.164641