99685638 is an even 8-digits composite number following 99685637
and preceding 99685639 . In scientific notation, it is written as 9.9685638 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 30672432 positive integers (up to 99685638) that are relatively prime to 99685638.
99685638 has 8 divisors, whose sum is 150806832
The reverse of 99685638 is 83658699
Previous prime number is 117
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred eighty-five thousand six hundred thirty-eight
Scientific notation
9.9685638 × 10^7
Engineering notation
9.9685638 × 10^6
Prime Factorization
2 × 117 × 426007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99685638
Product of the distinct prime numbers
The prime factorization of 99685638 is 2 × 117 × 426007.
Since it has a total of 3 prime factors.
1 , 5 , 48 , 36 , 833 , 51 , 6703 , 5117 , 69572 , 76173 , 938342 , 329902 , 2874794 , 1398888 , 27699627 , 78525929 , 324363059 , 96484110 , 9069481966 , 8564093891
n×2
199371276
n×3
299056914
n×4
398742552
n×5
498428190
n÷2
49842819
n÷3
33228546
n÷3
24921409.5
n÷5
19937127.6
n2
9937226423467044
n3
9.9059875597377E+23
n4
9.8748468991252E+31
n5
9.8438041329161E+39
2 √n
9984.2695276119
3 √n
463.67199308866
4 √n
99.921316682738
5 √n
39.785655568719
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
-99685637
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 99685638 can be divided by 8 positive divisors.
The sum of these divisors (counting 99685638) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010001010100000110
3
Ternary
20221120112222200
4
Quaternary
11330101110012
5
Quinary
201004420023
6
Senary
13520335330
8
Octal
574212406
10
Decimal
99685638
12
Duodecimal
29474546
16
Hexadecimal
5f11506
20
Vigesimal
1b30e1i
36
Base36
1nclxi
md5
9b0a78c0f2608d9c639fbbaa4791cac4
sha1
506823f4dac5ba855c8c31b3d3def74fbd84512a
sha256
7dd5038b6746e275a283661f701a4e98a6cb098861e80d381f298cc28c74a132
sha512
71a6863155460627e0c419af8e36a76061c6eaadf5fd30c95c7a12facd844753000f6a7cce51f6dfa1115d544239c27ca51d1c47574295be47d0033abb3fe1dd
ripemd-160
115718257ecbd9ec84398e1b78fcdf6ccb848b53
Diameter
199371276
Circumference
626343336.01842
Area
3.1218717529022E+16
Volume
4.1494103658965E+24
Surface area
1.2487487011609E+17
Circumference
626343336.01842
Perimeter
398742552
Area
9937226423467044
Diagonal
140976781.23341
Surface area
59623358540802264
Volume
9.9059875597377E+23
Space diagonal
172660589.80092
Perimeter
299056914
Area
4.3029452629402E+15
Altitude
86330294.900459
Surface area
4.3029452629402E+15
Volume
1.16743182964E+23
Height
46992260.411138