99687943 is an odd 8-digits composite number following 99687942
and preceding 99687944 . In scientific notation, it is written as 9.9687943 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 99595480 positive integers (up to 99687943) that are relatively prime to 99687943.
99687943 has 4 divisors, whose sum is 99780408
The reverse of 99687943 is 34978699
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-nine million six hundred eighty-seven thousand nine hundred forty-three
Scientific notation
9.9687943 × 10^7
Engineering notation
9.9687943 × 10^6
Prime Factorization
1091 × 91373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99687943
Product of the distinct prime numbers
The prime factorization of 99687943 is 1091 × 91373.
Since it has a total of 2 prime factors.
3 , 3 , 95 , 95 , 464 , 48 , 8925 , 985 , 71473 , 98847 , 518134 , 282238 , 4587333 , 1766530 , 48590876 , 54080898 , 258599793 , 834667895 , 4895361998 , 4256340547
n×2
199375886
n×3
299063829
n×4
398751772
n×5
498439715
n÷2
49843971.5
n÷3
33229314.333333
n÷3
24921985.75
n÷5
19937588.6
n2
9937685979571249
n3
9.906674734834E+23
n4
9.8757602628567E+31
n5
9.8449422616532E+39
2 √n
9984.384958524
3 √n
463.67556684221
4 √n
99.92189429011
5 √n
39.785839557285
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
-99687942
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 99687943 can be divided by 4 positive divisors.
The sum of these divisors (counting 99687943) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010001111000000111
3
Ternary
20221120200011001
4
Quaternary
11330101320013
5
Quinary
201010003233
6
Senary
13520354131
8
Octal
574217007
10
Decimal
99687943
12
Duodecimal
29475947
16
Hexadecimal
5f11e07
20
Vigesimal
1b30jh3
36
Base36
1ncnpj
md5
42077f840d63590eb74ade9c6518dbd3
sha1
1e1761c3ce03b2842b39791dd2955045cec480b7
sha256
050fb69142468d46ec41d9912449ba0c6458002c4efa7987f484d157813cb18e
sha512
47a39cff35f822f01872492a3e7dcf54d69acc363677812d8ba31654da8388ca48312166075444d726a7d96e945da2f9cc9494f8536c9269b50bb140694a5804
ripemd-160
f074f6b6e2f2801539242fdab228216ae49a8cf7
Diameter
199375886
Circumference
626357818.76056
Area
3.1220161267103E+16
Volume
4.1496982091277E+24
Surface area
1.2488064506841E+17
Circumference
626357818.76056
Perimeter
398751772
Area
9937685979571249
Diagonal
140980040.99568
Surface area
59626115877427494
Volume
9.906674734834E+23
Space diagonal
172664582.17803
Perimeter
299063829
Area
4.3031442565706E+15
Altitude
86332291.089015
Surface area
4.3031442565706E+15
Volume
1.1675128140018E+23
Height
46993346.998559