99688729 is an odd 8-digits composite number following 99688728
and preceding 99688730 . In scientific notation, it is written as 9.9688729 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 85447476 positive integers (up to 99688729) that are relatively prime to 99688729.
99688729 has 4 divisors, whose sum is 113929984
The reverse of 99688729 is 92788699
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-nine million six hundred eighty-eight thousand seven hundred twenty-nine
Scientific notation
9.9688729 × 10^7
Engineering notation
9.9688729 × 10^6
Prime Factorization
7 × 14241247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99688729
Product of the distinct prime numbers
The prime factorization of 99688729 is 7 × 14241247.
Since it has a total of 2 prime factors.
3 , 3 , 31 , 6 , 131 , 28 , 9340 , 705 , 7481 , 36579 , 57023 , 513055 , 7562536 , 8359566 , 13461190 , 38183744 , 253233976 , 997984745 , 5760688095 , 6044411580
n×2
199377458
n×3
299066187
n×4
398754916
n×5
498443645
n÷2
49844364.5
n÷3
33229576.333333
n÷3
24922182.25
n÷5
19937745.8
n2
9937842689635441
n3
9.906909067317E+23
n4
9.8760717323941E+31
n5
9.8453303851519E+39
2 √n
9984.4243199095
3 √n
463.67678547182
4 √n
99.922091250681
5 √n
39.785902296209
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
-99688728
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 99688729 can be divided by 4 positive divisors.
The sum of these divisors (counting 99688729) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010010000100011001
3
Ternary
20221120201020011
4
Quaternary
11330102010121
5
Quinary
201010014404
6
Senary
13520401521
8
Octal
574220431
10
Decimal
99688729
12
Duodecimal
294762a1
16
Hexadecimal
5f12119
20
Vigesimal
1b311g9
36
Base36
1ncobd
md5
ca3c61ec784f88e80c3d5e5a6833a9af
sha1
2474e9008031a099fbe3a6ea921a000125fc0296
sha256
46d144477d10567732252240dd470704340f095adc335492a334a0de2062206f
sha512
3e05959352c98bc7025a947912f1b83746b79b606af007171f08c2fc8173eb8e45114588a689c516b7c0d79ada2a4f8ce26098e14cb101f9188f6f110af92dd5
ripemd-160
008a0acfc8c967b32b8bf118091f02bad2f1f82b
Diameter
199377458
Circumference
626362757.34421
Area
3.122065358629E+16
Volume
4.1497963660887E+24
Surface area
1.2488261434516E+17
Circumference
626362757.34421
Perimeter
398754916
Area
9937842689635441
Diagonal
140981152.56754
Surface area
59627056137812646
Volume
9.906909067317E+23
Space diagonal
172665943.56996
Perimeter
299066187
Area
4.3032121140189E+15
Altitude
86332971.784982
Surface area
4.3032121140189E+15
Volume
1.1675404303497E+23
Height
46993717.522512