99688728 is an even 8-digits composite number following 99688727
and preceding 99688729 . In scientific notation, it is written as 9.9688728 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 16 positive divisors.
There are 33229568 positive integers (up to 99688728) that are relatively prime to 99688728.
99688728 has 16 divisors, whose sum is 249221880
The reverse of 99688728 is 82788699
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-nine million six hundred eighty-eight thousand seven hundred twenty-eight
Scientific notation
9.9688728 × 10^7
Engineering notation
9.9688728 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 4153697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24922182
Product of the distinct prime numbers
The prime factorization of 99688728 is 2 × 2 × 2 × 3 × 4153697.
Since it has a total of 5 prime factors.
6 , 6 , 8 , 77 , 517 , 418 , 9709 , 549 , 31799 , 21365 , 526081 , 343032 , 7043224 , 3507747 , 79884711 , 29472265 , 985207996 , 74572667 , 5764049381 , 3864305043
n×2
199377456
n×3
299066184
n×4
398754912
n×5
498443640
n÷2
49844364
n÷3
33229576
n÷3
24922182
n÷5
19937745.6
n2
9937842490257984
n3
9.9069087691817E+23
n4
9.8760713361177E+31
n5
9.8453298913483E+39
2 √n
9984.4242698315
3 √n
463.6767839214
4 √n
99.922091000096
5 √n
39.785902216388
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 4153697 , 8307394 , 12461091 , 16614788 , 24922182 , 33229576 , 49844364 , 99688728
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
-99688727
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 99688728 can be divided by 16 positive divisors.
The sum of these divisors (counting 99688728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010000100011000
3
Ternary
20221120201020010
4
Quaternary
11330102010120
5
Quinary
201010014403
6
Senary
13520401520
8
Octal
574220430
10
Decimal
99688728
12
Duodecimal
294762a0
16
Hexadecimal
5f12118
20
Vigesimal
1b311g8
36
Base36
1ncobc
md5
305d8285ba2af3a28f280d1313bc26cc
sha1
21ee8ceb827b083d59390a19c91291cd55a725a3
sha256
c223a674662a7d88f17787c0347f5c7226696ac95a555731f1ddf06e60ccec0a
sha512
d28b3ded99c0a8c812221f88bf6f54a0ac08e898358aff2b5bbb36368dc4459e717235ec9d3951a8da4576a6ba3f973dc14c22a0a6849eedd94555e7a2abafee
ripemd-160
1fc4ed00e947be6496b8d42cd5ef40523c513958
Diameter
199377456
Circumference
626362751.06102
Area
3.1220652959927E+16
Volume
4.1497962412061E+24
Surface area
1.2488261183971E+17
Circumference
626362751.06102
Perimeter
398754912
Area
9937842490257984
Diagonal
140981151.15332
Surface area
59627054941547904
Volume
9.9069087691817E+23
Space diagonal
172665941.83791
Perimeter
299066184
Area
4.3032120276859E+15
Altitude
86332970.918957
Surface area
4.3032120276859E+15
Volume
1.1675403952141E+23
Height
46993717.051108