99688831 is an odd 8-digits composite number following 99688830
and preceding 99688832 . In scientific notation, it is written as 9.9688831 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 85377600 positive integers (up to 99688831) that are relatively prime to 99688831.
99688831 has 16 divisors, whose sum is 115193088
The reverse of 99688831 is 13888699
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-nine million six hundred eighty-eight thousand eight hundred thirty-one
Scientific notation
9.9688831 × 10^7
Engineering notation
9.9688831 × 10^6
Prime Factorization
11 × 23 × 67 × 5881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99688831
Product of the distinct prime numbers
The prime factorization of 99688831 is 11 × 23 × 67 × 5881.
Since it has a total of 4 prime factors.
1 , 2 , 25 , 86 , 690 , 253 , 278 , 6970 , 74833 , 54519 , 278538 , 100527 , 1979855 , 4998806 , 84426522 , 34377266 , 80014142 , 292147914 , 3103752283 , 409786927
n×2
199377662
n×3
299066493
n×4
398755324
n×5
498444155
n÷2
49844415.5
n÷3
33229610.333333
n÷3
24922207.75
n÷5
19937766.2
n2
9937863026146561
n3
9.9069394771467E+23
n4
9.8761121526451E+31
n5
9.8453807532208E+39
2 √n
9984.4294278642
3 √n
463.67694361412
4 √n
99.922116810365
5 √n
39.785910437872
1 , 11 , 23 , 67 , 253 , 737 , 1541 , 5881 , 16951 , 64691 , 135263 , 394027 , 1487893 , 4334297 , 9062621 , 99688831
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
-99688830
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 99688831 can be divided by 16 positive divisors.
The sum of these divisors (counting 99688831) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010000101111111
3
Ternary
20221120201100221
4
Quaternary
11330102011333
5
Quinary
201010020311
6
Senary
13520402211
8
Octal
574220577
10
Decimal
99688831
12
Duodecimal
29476367
16
Hexadecimal
5f1217f
20
Vigesimal
1b3121b
36
Base36
1ncoe7
md5
82f83933bcfa7ebbf5a4ef9cade73c79
sha1
a196be87cf835a7136b7f9682816227e21ad956f
sha256
5cef0350e307eeb4de765f803eba90d275a1ecb178771babe16e608b066dec61
sha512
98d47906aa6a0b3dfb8dbbab39c6683a9bdb69ac62c9640540cc83de31a42bc4f463d6bd7e5811a6dba8b97f8061070e192739afca94f9113349d306198d40ce
ripemd-160
156d1f1946de57679518cc71d750662f3b788c7e
Diameter
199377662
Circumference
626363398.22911
Area
3.1220717475324E+16
Volume
4.1498091041284E+24
Surface area
1.2488286990129E+17
Circumference
626363398.22911
Perimeter
398755324
Area
9937863026146561
Diagonal
140981296.81732
Surface area
59627178156879366
Volume
9.9069394771467E+23
Space diagonal
172666120.23915
Perimeter
299066493
Area
4.3032209199865E+15
Altitude
86333060.119574
Surface area
4.3032209199865E+15
Volume
1.1675440141825E+23
Height
46993765.605773