99688431 is an odd 8-digits composite number following 99688430
and preceding 99688432 . In scientific notation, it is written as 9.9688431 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 66458952 positive integers (up to 99688431) that are relatively prime to 99688431.
99688431 has 4 divisors, whose sum is 132917912
The reverse of 99688431 is 13488699
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-nine million six hundred eighty-eight thousand four hundred thirty-one
Scientific notation
9.9688431 × 10^7
Engineering notation
9.9688431 × 10^6
Prime Factorization
3 × 33229477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99688431
Product of the distinct prime numbers
The prime factorization of 99688431 is 3 × 33229477.
Since it has a total of 2 prime factors.
7 , 10 , 17 , 60 , 619 , 455 , 1458 , 2761 , 78483 , 37409 , 827767 , 131055 , 4748962 , 6510690 , 96879139 , 73895697 , 665348690 , 959507108 , 3409021414 , 3020865724
n×2
199376862
n×3
299065293
n×4
398753724
n×5
498442155
n÷2
49844215.5
n÷3
33229477
n÷3
24922107.75
n÷5
19937686.2
n2
9937783275241761
n3
9.9068202232689E+23
n4
9.8759536425675E+31
n5
9.8451832325629E+39
2 √n
9984.4093966544
3 √n
463.67632344761
4 √n
99.9220165762
5 √n
39.785878509742
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
-99688430
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 99688431 can be divided by 4 positive divisors.
The sum of these divisors (counting 99688431) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010001111111101111
3
Ternary
20221120200211010
4
Quaternary
11330101333233
5
Quinary
201010012211
6
Senary
13520400303
8
Octal
574217757
10
Decimal
99688431
12
Duodecimal
29476093
16
Hexadecimal
5f11fef
20
Vigesimal
1b3111b
36
Base36
1nco33
md5
7126a07ac5a3be35a3da5b6533746a78
sha1
374614e290656d63c63a3aa17e4d639955cce3fa
sha256
90780b47c3a9c3f6a1ec49ba467169a9ec16303d299907506a89700abe43daf8
sha512
861f33e0896cefd9bd4e8edf09c711052d9c48385ee239fa148617fc91ba8ee387066980ecbb8b5b8d32cac987ddc00152daa9c4a400788267a6ef8d3f3bd081
ripemd-160
e1c82f592ca8e8f69378dfc091d979a0c9ca4139
Diameter
199376862
Circumference
626360884.95499
Area
3.1220466930467E+16
Volume
4.1497591511809E+24
Surface area
1.2488186772187E+17
Circumference
626360884.95499
Perimeter
398753724
Area
9937783275241761
Diagonal
140980731.13189
Surface area
59626699651450566
Volume
9.9068202232689E+23
Space diagonal
172665427.41882
Perimeter
299065293
Area
4.3031863868317E+15
Altitude
86332713.709412
Surface area
4.3031863868317E+15
Volume
1.1675299599782E+23
Height
46993577.043965