99687638 is an even 8-digits composite number following 99687637
and preceding 99687639 . In scientific notation, it is written as 9.9687638 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 49843818 positive integers (up to 99687638) that are relatively prime to 99687638.
99687638 has 4 divisors, whose sum is 149531460
The reverse of 99687638 is 83678699
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
ninety-nine million six hundred eighty-seven thousand six hundred thirty-eight
Scientific notation
9.9687638 × 10^7
Engineering notation
9.9687638 × 10^6
Prime Factorization
2 × 49843819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99687638
Product of the distinct prime numbers
The prime factorization of 99687638 is 2 × 49843819.
Since it has a total of 2 prime factors.
9 , 9 , 13 , 65 , 2 , 538 , 3584 , 2129 , 75888 , 45490 , 295539 , 117084 , 6316904 , 1970554 , 21663101 , 46864434 , 32281084 , 722924523 , 9247012761 , 6395929688
n×2
199375276
n×3
299062914
n×4
398750552
n×5
498438190
n÷2
49843819
n÷3
33229212.666667
n÷3
24921909.5
n÷5
19937527.6
n2
9937625170019044
n3
9.9065838052855E+23
n4
9.8756394019796E+31
n5
9.8447916572308E+39
2 √n
9984.3696846621
3 √n
463.67509396258
4 √n
99.921817861076
5 √n
39.785815211922
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
-99687637
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 99687638 can be divided by 4 positive divisors.
The sum of these divisors (counting 99687638) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010001110011010110
3
Ternary
20221120122201202
4
Quaternary
11330101303112
5
Quinary
201010001023
6
Senary
13520352502
8
Octal
574216326
10
Decimal
99687638
12
Duodecimal
29475732
16
Hexadecimal
5f11cd6
20
Vigesimal
1b30j1i
36
Base36
1ncnh2
md5
60098ce56ff6e73a5b619dcd20142df6
sha1
184b0a7a59de9448f8be8b530835418468e3e470
sha256
b3498d77e8bfe78b16f848245db93e45ff283c56fc3ce73b0fd5e2d5cb6d6c24
sha512
304e830da003d4a6ba727e57eeeec71b7ac2c42181d854345968bb32e675db7e45d13550b1a994c7e02273138384cbecbadb6028507f57b366083c0ef9589be1
ripemd-160
9ab806a33ad6e13d7c238e77cb12b1282ea82089
Diameter
199375276
Circumference
626355902.38904
Area
3.1219970228261E+16
Volume
4.1496601206475E+24
Surface area
1.2487988091304E+17
Circumference
626355902.38904
Perimeter
398750552
Area
9937625170019044
Diagonal
140979609.66054
Surface area
59625751020114264
Volume
9.9065838052855E+23
Space diagonal
172664053.90253
Perimeter
299062914
Area
4.3031179252621E+15
Altitude
86332026.951267
Surface area
4.3031179252621E+15
Volume
1.1675020978517E+23
Height
46993203.22018