105838991 is an odd 9-digits composite number following 105838990
and preceding 105838992 . In scientific notation, it is written as 1.05838991 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 95869440 positive integers (up to 105838991) that are relatively prime to 105838991.
105838991 has 16 divisors, whose sum is 116317440
The reverse of 105838991 is 199838501
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred five million eight hundred thirty-eight thousand nine hundred ninety-one
Scientific notation
1.05838991 × 10^8
Engineering notation
1.05838991 × 10^6
Prime Factorization
31 × 17 × 877 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
105838991
Product of the distinct prime numbers
The prime factorization of 105838991 is 31 × 17 × 877 × 229.
Since it has a total of 4 prime factors.
5 , 5 , 77 , 99 , 684 , 428 , 2274 , 816 , 44734 , 76469 , 95533 , 932149 , 478457 , 7076060 , 4345503 , 74906888 , 545201000 , 838172247 , 3438664710 , 628980874
n×2
211677982
n×3
317516973
n×4
423355964
n×5
529194955
n÷2
52919495.5
n÷3
35279663.666667
n÷3
26459747.75
n÷5
21167798.2
n2
11201892015898081
n3
1.1855969482536E+24
n4
1.2548238473584E+32
n5
1.3280928988715E+40
2 √n
10287.807881177
3 √n
473.02260662795
4 √n
101.42883160708
5 √n
40.265133021528
1 , 17 , 31 , 229 , 527 , 877 , 3893 , 7099 , 14909 , 27187 , 120683 , 200833 , 462179 , 3414161 , 6225823 , 105838991
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
-105838990
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 105838991 can be divided by 16 positive divisors.
The sum of these divisors (counting 105838991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010011101111100110001111
3
Ternary
21101011011210122
4
Quaternary
12103233212033
5
Quinary
204043321431
6
Senary
14300255155
8
Octal
623574617
10
Decimal
105838991
12
Duodecimal
2b5414bb
16
Hexadecimal
64ef98f
20
Vigesimal
1d19h9b
36
Base36
1r0hvz
md5
48d941df79eccb8be63af2c4932ba053
sha1
fcbfd939955db1be891a01de5cd0318d4d08557a
sha256
f2d7b1854a3312ef0d24689780e3e2e0bf0bc56bba9d4954d9326adacba151ce
sha512
414a32e141612e25566f8bc7e4976e30079ca1cdb29fc971f83a328ace48d1f567bef06d359805ba60ed8567376d486620ca51fc833e6ee1d50c32a3ba5b6e83
ripemd-160
7605abe2222e45b293e9a827f65a9d7b13eb1658
Diameter
211677982
Circumference
665005993.17791
Area
3.5191781663452E+16
Volume
4.9662168836694E+24
Surface area
1.4076712665381E+17
Circumference
665005993.17791
Perimeter
423355964
Area
11201892015898081
Diagonal
149678936.50008
Surface area
67211352095388486
Volume
1.1855969482536E+24
Space diagonal
183318509.83383
Perimeter
317516973
Area
4.8505615281089E+15
Altitude
91659254.916913
Surface area
4.8505615281089E+15
Volume
1.397239403107E+23
Height
49892978.833361