99989872 is an even 8-digits composite number following 99989871
and preceding 99989873 . In scientific notation, it is written as 9.9989872 × 10^7.
The sum of its digits is 61. It has a total of 6 prime factors and 20 positive divisors.
There are 49906688 positive integers (up to 99989872) that are relatively prime to 99989872.
99989872 has 20 divisors, whose sum is 194072400
The reverse of 99989872 is 27898999
Previous prime number is 599
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
ninety-nine million nine hundred eighty-nine thousand eight hundred seventy-two
Scientific notation
9.9989872 × 10^7
Engineering notation
9.9989872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 599 × 10433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12498734
Product of the distinct prime numbers
The prime factorization of 99989872 is 2 × 2 × 2 × 2 × 599 × 10433.
Since it has a total of 6 prime factors.
9 , 8 , 63 , 5 , 554 , 336 , 7307 , 8449 , 6793 , 50050 , 933545 , 515891 , 7874557 , 765419 , 93475757 , 13893687 , 263697707 , 915397635 , 3284241311 , 9296873722
n×2
199979744
n×3
299969616
n×4
399959488
n×5
499949360
n÷2
49994936
n÷3
33329957.333333
n÷3
24997468
n÷5
19997974.4
n2
9997974502576384
n3
9.9969619077188E+23
n4
9.9959494154167E+31
n5
9.99493702566E+39
2 √n
9999.4935871773
3 √n
464.14321282833
4 √n
99.997467903829
5 √n
39.809910616794
1 , 2 , 4 , 8 , 16 , 599 , 1198 , 2396 , 4792 , 9584 , 10433 , 20866 , 41732 , 83464 , 166928 , 6249367 , 12498734 , 24997468 , 49994936 , 99989872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99989871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99989872 can be divided by 20 positive divisors.
The sum of these divisors (counting 99989872) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111101011011100101110000
3
Ternary
20222011000022121
4
Quaternary
11331123211300
5
Quinary
201044133442
6
Senary
13531044024
8
Octal
575334560
10
Decimal
99989872
12
Duodecimal
295a0614
16
Hexadecimal
5f5b970
20
Vigesimal
1b4iedc
36
Base36
1nj4og
md5
60086492cb180ebc86021c0578e0cfe3
sha1
0bbb60a459f00ceb396e1a9803953976d5d9664c
sha256
b6bde3067340951cf965e8eeafa8fbd4a75a682c0dda0837f4adda5ca363017b
sha512
293578912dc462fc2c4ce1997c7099dcccddb5634d5e19b353f5a49c4351fa13d9f90aec04e7a37087ab89f8b69439e48be1a2e947f7b129dee838de07ab9db2
ripemd-160
5b73d80d60666eea6b122bca216bcdfb1d8ff2e8
Diameter
199979744
Circumference
628254894.61717
Area
3.1409563248072E+16
Volume
4.1875176116675E+24
Surface area
1.2563825299229E+17
Circumference
628254894.61717
Perimeter
399959488
Area
9997974502576384
Diagonal
141407033.08235
Surface area
59987847015458304
Volume
9.9969619077188E+23
Space diagonal
173187538.54631
Perimeter
299969616
Area
4.3292499528101E+15
Altitude
86593769.273154
Surface area
4.3292499528101E+15
Volume
1.1781532593686E+23
Height
47135677.694117