99688731 is an odd 8-digits composite number following 99688730
and preceding 99688732 . In scientific notation, it is written as 9.9688731 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 62319744 positive integers (up to 99688731) that are relatively prime to 99688731.
99688731 has 16 divisors, whose sum is 141254784
The reverse of 99688731 is 13788699
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-nine million six hundred eighty-eight thousand seven hundred thirty-one
Scientific notation
9.9688731 × 10^7
Engineering notation
9.9688731 × 10^6
Prime Factorization
3 × 17 × 283 × 6907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99688731
Product of the distinct prime numbers
The prime factorization of 99688731 is 3 × 17 × 283 × 6907.
Since it has a total of 4 prime factors.
2 , 3 , 22 , 25 , 69 , 801 , 9450 , 1394 , 57491 , 76338 , 812905 , 776222 , 6532482 , 1714885 , 73662317 , 46673379 , 867209305 , 560864417 , 7926282281 , 3313050412
n×2
199377462
n×3
299066193
n×4
398754924
n×5
498443655
n÷2
49844365.5
n÷3
33229577
n÷3
24922182.75
n÷5
19937746.2
n2
9937843088390361
n3
9.9069096635876E+23
n4
9.8760725249468E+31
n5
9.8453313727591E+39
2 √n
9984.4244200655
3 √n
463.67678857265
4 √n
99.922091751852
5 √n
39.785902455849
1 , 3 , 17 , 51 , 283 , 849 , 4811 , 6907 , 14433 , 20721 , 117419 , 352257 , 1954681 , 5864043 , 33229577 , 99688731
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
-99688730
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 99688731 can be divided by 16 positive divisors.
The sum of these divisors (counting 99688731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010000100011011
3
Ternary
20221120201020020
4
Quaternary
11330102010123
5
Quinary
201010014411
6
Senary
13520401523
8
Octal
574220433
10
Decimal
99688731
12
Duodecimal
294762a3
16
Hexadecimal
5f1211b
20
Vigesimal
1b311gb
36
Base36
1ncobf
md5
77c23fdacbc6b286821cc4910b66986d
sha1
38455143b81f37c532820f065328260177a543e2
sha256
a007dc01ab58033f4bf715c1681cfad4ce5885e963cb48b457d696d6fb08cc8d
sha512
0e677647b51cfbf0da83ca9c93f4fc74d7b4587fd7b73fe344e3b5691f76698bccb2ceebf4abea01ca927ace752c765e2c4a90a21f3cb0a5fb1dfc6983c71836
ripemd-160
6358612ba6059933447798620add5a2284fd5053
Diameter
199377462
Circumference
626362769.91058
Area
3.1220654839015E+16
Volume
4.1497966158539E+24
Surface area
1.2488261935606E+17
Circumference
626362769.91058
Perimeter
398754924
Area
9937843088390361
Diagonal
140981155.39596
Surface area
59627058530342166
Volume
9.9069096635876E+23
Space diagonal
172665947.03407
Perimeter
299066193
Area
4.3032122866848E+15
Altitude
86332973.517033
Surface area
4.3032122866848E+15
Volume
1.1675405006209E+23
Height
46993718.465321