99688749 is an odd 8-digits composite number following 99688748
and preceding 99688750 . In scientific notation, it is written as 9.9688749 × 10^7.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 64710576 positive integers (up to 99688749) that are relatively prime to 99688749.
99688749 has 16 divisors, whose sum is 136435200
The reverse of 99688749 is 94788699
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
ninety-nine million six hundred eighty-eight thousand seven hundred forty-nine
Scientific notation
9.9688749 × 10^7
Engineering notation
9.9688749 × 10^6
Prime Factorization
3 × 379 × 43 × 2039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99688749
Product of the distinct prime numbers
The prime factorization of 99688749 is 3 × 379 × 43 × 2039.
Since it has a total of 4 prime factors.
3 , 7 , 24 , 38 , 59 , 760 , 1984 , 5722 , 9397 , 2007 , 750304 , 827946 , 2434039 , 3345536 , 1211083 , 64544229 , 222487491 , 471726743 , 1658375380 , 8933679831
n×2
199377498
n×3
299066247
n×4
398754996
n×5
498443745
n÷2
49844374.5
n÷3
33229583
n÷3
24922187.25
n÷5
19937749.8
n2
9937846677185001
n3
9.9069150300238E+23
n4
9.8760796579237E+31
n5
9.8453402612276E+39
2 √n
9984.4253214694
3 √n
463.67681648012
4 √n
99.922096262385
5 √n
39.785903892614
1 , 3 , 43 , 129 , 379 , 1137 , 2039 , 6117 , 16297 , 48891 , 87677 , 263031 , 772781 , 2318343 , 33229583 , 99688749
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99688748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99688749 can be divided by 16 positive divisors.
The sum of these divisors (counting 99688749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010000100101101
3
Ternary
20221120201020220
4
Quaternary
11330102010231
5
Quinary
201010014444
6
Senary
13520401553
8
Octal
574220455
10
Decimal
99688749
12
Duodecimal
294762b9
16
Hexadecimal
5f1212d
20
Vigesimal
1b311h9
36
Base36
1ncobx
md5
bb5ca0854fba5dfc8284280ca1743aa5
sha1
5d31f81f8b7ceb5a8b9f53f105e26a721a1d4378
sha256
cbc3d968dfa20450dc9b66f48a2bbc01b4587b9981f0fe5cf7d06baa01467edf
sha512
d13cf07ae61d434514dd2b8e7fb2e5e7c522db95e6fe68532043f5ba0e5ac0f1d63c776187b063dbd68f9de7274bd46f37828abc0a3c2572643bbf38b0003c49
ripemd-160
23d2c07a55853f2b92fd6bff5258d97264a6d893
Diameter
199377498
Circumference
626362883.00791
Area
3.1220666113546E+16
Volume
4.1497988637415E+24
Surface area
1.2488266445418E+17
Circumference
626362883.00791
Perimeter
398754996
Area
9937846677185001
Diagonal
140981180.85181
Surface area
59627080063110006
Volume
9.9069150300238E+23
Space diagonal
172665978.21098
Perimeter
299066247
Area
4.3032138406785E+15
Altitude
86332989.105491
Surface area
4.3032138406785E+15
Volume
1.1675411330615E+23
Height
46993726.950602