105870991 is an odd 9-digits composite number following 105870990
and preceding 105870992 . In scientific notation, it is written as 1.05870991 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 105847984 positive integers (up to 105870991) that are relatively prime to 105870991.
105870991 has 4 divisors, whose sum is 105894000
The reverse of 105870991 is 199078501
Previous prime number is 6359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred five million eight hundred seventy thousand nine hundred ninety-one
Scientific notation
1.05870991 × 10^8
Engineering notation
1.05870991 × 10^6
Prime Factorization
6359 × 16649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
105870991
Product of the distinct prime numbers
The prime factorization of 105870991 is 6359 × 16649.
Since it has a total of 2 prime factors.
6 , 3 , 54 , 89 , 668 , 938 , 1103 , 1405 , 43610 , 62293 , 578459 , 504149 , 6216678 , 3166437 , 79482719 , 53697166 , 529324358 , 290683693 , 939726413 , 5520344085
n×2
211741982
n×3
317612973
n×4
423483964
n×5
529354955
n÷2
52935495.5
n÷3
35290330.333333
n÷3
26467747.75
n÷5
21174198.2
n2
11208666735322081
n3
1.1866726550573E+24
n4
1.2563420998352E+32
n5
1.3301018314457E+40
2 √n
10289.363002635
3 √n
473.0702739952
4 √n
101.43649738943
5 √n
40.267567527839
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
-105870990
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 105870991 can be divided by 4 positive divisors.
The sum of these divisors (counting 105870991) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010011110111011010001111
3
Ternary
21101012210200211
4
Quaternary
12103313122033
5
Quinary
204100332431
6
Senary
14301103251
8
Octal
623673217
10
Decimal
105870991
12
Duodecimal
2b557b27
16
Hexadecimal
64f768f
20
Vigesimal
1d1dh9b
36
Base36
1r16kv
md5
fafcc497688192a151240edd1d4133d0
sha1
c3a42e73a30d423a45d4bf9957bae6bf69b906a6
sha256
300181381d20501a0a10205d51caa559080af0580c1f53905b399772b4bdbb51
sha512
6dc3e6f842aaf943cb3b1d4b4a7277c3fd25dd6611eba2bacfc6631b2ec89c5746093f4ed2346fcfb9d674bfbb59acf472354b206f9bfab0b47b130b18d4d67f
ripemd-160
18bb9b6b92de94a0730432147220976dc806e794
Diameter
211741982
Circumference
665207055.10774
Area
3.5213065072224E+16
Volume
4.9707227937918E+24
Surface area
1.408522602889E+17
Circumference
665207055.10774
Perimeter
423483964
Area
11208666735322081
Diagonal
149724191.33408
Surface area
67252000411932486
Volume
1.1866726550573E+24
Space diagonal
183373935.45967
Perimeter
317612973
Area
4.8534950676713E+15
Altitude
91686967.729834
Surface area
4.8534950676713E+15
Volume
1.3985071357327E+23
Height
49908063.778027