105891087 is an odd 9-digits composite number following 105891086
and preceding 105891088 . In scientific notation, it is written as 1.05891087 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 70567640 positive integers (up to 105891087) that are relatively prime to 105891087.
105891087 has 8 divisors, whose sum is 141240960
The reverse of 105891087 is 780198501
Previous prime number is 9491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred five million eight hundred ninety-one thousand eighty-seven
Scientific notation
1.05891087 × 10^8
Engineering notation
1.05891087 × 10^6
Prime Factorization
3 × 9491 × 3719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105891087
Product of the distinct prime numbers
The prime factorization of 105891087 is 3 × 9491 × 3719.
Since it has a total of 3 prime factors.
7 , 8 , 84 , 6 , 664 , 98 , 4963 , 1472 , 95448 , 70098 , 642704 , 234597 , 7215077 , 4688650 , 17259980 , 16718368 , 639410929 , 51628241 , 122571946 , 4596603704
n×2
211782174
n×3
317673261
n×4
423564348
n×5
529455435
n÷2
52945543.5
n÷3
35297029
n÷3
26472771.75
n÷5
21178217.4
n2
11212922306041569
n3
1.1873485314333E+24
n4
1.2572962664132E+32
n5
1.3313646833154E+40
2 √n
10290.339498773
3 √n
473.10020419195
4 √n
101.44131061246
5 √n
40.269096096894
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-105891086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 105891087 can be divided by 8 positive divisors.
The sum of these divisors (counting 105891087) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011111100010100001111
3
Ternary
21101020211021010
4
Quaternary
12103330110033
5
Quinary
204102003322
6
Senary
14301340303
8
Octal
623742417
10
Decimal
105891087
12
Duodecimal
2b567693
16
Hexadecimal
64fc50f
20
Vigesimal
1d1g7e7
36
Base36
1r1m33
md5
46af7403206ba282ae1015d7a0423e1e
sha1
80a88cd0afb8a3ae7a29d3edfca72c94aeaedbb7
sha256
7498e47aee638f4470ed91437e65be23197b35a8e11f1f4bf22fadc607de042f
sha512
96e3798abf54c145198ee780db69f6997509ee842df8bcb8d6d499aa94a30c361520258f0dfc47270b3a755a5409711e9d69a959f6004e66878bac67c7d7ac82
ripemd-160
fdcfc097928f417949b9ae857386630a24d77e03
Diameter
211782174
Circumference
665333321.99968
Area
3.5226434341933E+16
Volume
4.9735538981353E+24
Surface area
1.4090573736773E+17
Circumference
665333321.99968
Perimeter
423564348
Area
11212922306041569
Diagonal
149752611.36983
Surface area
67277533836249414
Volume
1.1873485314333E+24
Space diagonal
183408742.7527
Perimeter
317673261
Area
4.8553377838466E+15
Altitude
91704371.376348
Surface area
4.8553377838466E+15
Volume
1.3993036636806E+23
Height
49917537.123276