99686538 is an even 8-digits composite number following 99686537
and preceding 99686539 . In scientific notation, it is written as 9.9686538 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 26801280 positive integers (up to 99686538) that are relatively prime to 99686538.
99686538 has 32 divisors, whose sum is 183212928
The reverse of 99686538 is 83568699
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred eighty-six thousand five hundred thirty-eight
Scientific notation
9.9686538 × 10^7
Engineering notation
9.9686538 × 10^6
Prime Factorization
2 × 81 × 7 × 17 × 5171
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99686538
Product of the distinct prime numbers
The prime factorization of 99686538 is 2 × 81 × 7 × 17 × 5171.
Since it has a total of 5 prime factors.
1 , 1 , 72 , 59 , 893 , 715 , 4201 , 4143 , 610 , 19019 , 767569 , 29154 , 1231733 , 2535558 , 6902092 , 30011108 , 545631701 , 240155515 , 921189687 , 9112440830
n×2
199373076
n×3
299059614
n×4
398746152
n×5
498432690
n÷2
49843269
n÷3
33228846
n÷3
24921634.5
n÷5
19937307.6
n2
9937405858425444
n3
9.9062558672735E+23
n4
9.8752035195068E+31
n5
9.8442485090505E+39
2 √n
9984.3145984088
3 √n
463.67338848706
4 √n
99.921542213923
5 √n
39.785727408477
1 , 2 , 7 , 14 , 17 , 34 , 81 , 119 , 162 , 238 , 567 , 1134 , 1377 , 2754 , 5171 , 9639 , 10342 , 19278 , 36197 , 72394 , 87907 , 175814 , 418851 , 615349 , 837702 , 1230698 , 2931957 , 5863914 , 7120467 , 14240934 , 49843269 , 99686538
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99686537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99686538 can be divided by 32 positive divisors.
The sum of these divisors (counting 99686538) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100010001100010001010
3
Ternary
20221120121020000
4
Quaternary
11330101202022
5
Quinary
201004432123
6
Senary
13520343430
8
Octal
574214212
10
Decimal
99686538
12
Duodecimal
29474b76
16
Hexadecimal
5f1188a
20
Vigesimal
1b30g6i
36
Base36
1ncmmi
md5
5db54807e9a3cd59c21f3d8877210973
sha1
0244479c409e5a442900208266fa4482ebf8edfc
sha256
cfb987b466621e63fb6c15be76d66168ffed27b671ae0ae15954b755c1fa4065
sha512
48f2d15ff1fdb19735a4fd9263d07939011fae657e052adf77a845b00e233bc819014a4c1a2823f753a155f78e417dd0b2bc7ed0c5eaed23d56873f8a2cbfb70
ripemd-160
16a3336e83b6ef44a82e30b75d098216a4aa4932
Diameter
199373076
Circumference
626348990.8852
Area
3.121928124057E+16
Volume
4.1495227542943E+24
Surface area
1.2487712496228E+17
Circumference
626348990.8852
Perimeter
398746152
Area
9937405858425444
Diagonal
140978054.02562
Surface area
59624435150552664
Volume
9.9062558672735E+23
Space diagonal
172662148.64665
Perimeter
299059614
Area
4.3030229605564E+15
Altitude
86331074.323323
Surface area
4.3030229605564E+15
Volume
1.1674634499864E+23
Height
46992684.675207