105870989 is an odd 9-digits composite number following 105870988
and preceding 105870990 . In scientific notation, it is written as 1.05870989 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 90699840 positive integers (up to 105870989) that are relatively prime to 105870989.
105870989 has 8 divisors, whose sum is 121057728
The reverse of 105870989 is 989078501
Previous prime number is 3697
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred five million eight hundred seventy thousand nine hundred eighty-nine
Scientific notation
1.05870989 × 10^8
Engineering notation
1.05870989 × 10^6
Prime Factorization
7 × 3697 × 4091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105870989
Product of the distinct prime numbers
The prime factorization of 105870989 is 7 × 3697 × 4091.
Since it has a total of 3 prime factors.
6 , 2 , 27 , 85 , 392 , 621 , 5377 , 2518 , 1311 , 85011 , 342399 , 730883 , 2189736 , 53185 , 87403142 , 5324748 , 620072750 , 176247528 , 1930124196 , 9346016530
n×2
211741978
n×3
317612967
n×4
423483956
n×5
529354945
n÷2
52935494.5
n÷3
35290329.666667
n÷3
26467747.25
n÷5
21174197.8
n2
11208666311838121
n3
1.1866725878053E+24
n4
1.2563420049013E+32
n5
1.3301017058115E+40
2 √n
10289.362905448
3 √n
473.07027101629
4 √n
101.43649691037
5 √n
40.267567375701
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
-105870988
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 105870989 can be divided by 8 positive divisors.
The sum of these divisors (counting 105870989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011110111011010001101
3
Ternary
21101012210200202
4
Quaternary
12103313122031
5
Quinary
204100332424
6
Senary
14301103245
8
Octal
623673215
10
Decimal
105870989
12
Duodecimal
2b557b25
16
Hexadecimal
64f768d
20
Vigesimal
1d1dh99
36
Base36
1r16kt
md5
67aa6db1d85ea1493f6f6cdf7efbb12b
sha1
64800a6e5a6075b2286a27dd2bc38e8b9569fd0a
sha256
1f1be178e6f656c1c5ffbe5d31872d2b31766eb196fc055c0b79fc6527752637
sha512
20f8b6d0a1ca60af2f99249fe0a2021801f2fabe88a29d31d7dd995e8379cbcdeb6acc72fda0345adfcc01f5b569c98f6468ad64ceb0335d799818a8daee558d
ripemd-160
f574aa32fe164bd2742c8e2b2763d3c3cd3cf257
Diameter
211741978
Circumference
665207042.54137
Area
3.521306374181E+16
Volume
4.9707225120873E+24
Surface area
1.4085225496724E+17
Circumference
665207042.54137
Perimeter
423483956
Area
11208666311838121
Diagonal
149724188.50565
Surface area
67251997871028726
Volume
1.1866725878053E+24
Space diagonal
183373931.99557
Perimeter
317612967
Area
4.8534948842973E+15
Altitude
91686965.997783
Surface area
4.8534948842973E+15
Volume
1.3985070564755E+23
Height
49908062.835218