105800987 is an odd 9-digits composite number following 105800986
and preceding 105800988 . In scientific notation, it is written as 1.05800987 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 98962344 positive integers (up to 105800987) that are relatively prime to 105800987.
105800987 has 8 divisors, whose sum is 112780800
The reverse of 105800987 is 789008501
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred five million eight hundred thousand nine hundred eighty-seven
Scientific notation
1.05800987 × 10^8
Engineering notation
1.05800987 × 10^6
Prime Factorization
79 × 19 × 70487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105800987
Product of the distinct prime numbers
The prime factorization of 105800987 is 79 × 19 × 70487.
Since it has a total of 3 prime factors.
8 , 10 , 78 , 7 , 90 , 944 , 7605 , 660 , 65112 , 27448 , 972846 , 695344 , 6303493 , 288795 , 98892775 , 81932309 , 410434408 , 764958715 , 2374664697 , 957280556
n×2
211601974
n×3
317402961
n×4
423203948
n×5
529004935
n÷2
52900493.5
n÷3
35266995.666667
n÷3
26450246.75
n÷5
21160197.4
n2
11193848850174169
n3
1.1843202566772E+24
n4
1.2530225208055E+32
n5
1.3257101943445E+40
2 √n
10285.960674628
3 √n
472.96598318807
4 √n
101.41972527388
5 √n
40.262240975912
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
-105800986
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 105800987 can be divided by 8 positive divisors.
The sum of these divisors (counting 105800987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011100110010100011011
3
Ternary
21101002020200002
4
Quaternary
12103212110123
5
Quinary
204041112422
6
Senary
14255403215
8
Octal
623462433
10
Decimal
105800987
12
Duodecimal
2b52350b
16
Hexadecimal
64e651b
20
Vigesimal
1d15297
36
Base36
1qzokb
md5
0728cbd6f86017c02af96f0a0945f1a4
sha1
9f87a0a94dbccc011c7e20ff576c9a9257c302e7
sha256
6f6344748120fef1b2173c4ae75221e2b5811f53cf8abebcac0978afdf512f6c
sha512
72cfdcbd54bb46bc80d9d6994abb7708f6cf1a6870c1a706164941ac8d2ea01b359942fb1e68db05a57fa759fdc7eb5e6026e7c57ae72a89e873eacc657a2360
ripemd-160
3b70537f0517aeaf472ef5a7a5eb9ded68a1f9ef
Diameter
211601974
Circumference
664767207.0035
Area
3.5166513313102E+16
Volume
4.9608690904997E+24
Surface area
1.4066605325241E+17
Circumference
664767207.0035
Perimeter
423203948
Area
11193848850174169
Diagonal
149625190.72786
Surface area
67163093101045014
Volume
1.1843202566772E+24
Space diagonal
183252684.97493
Perimeter
317402961
Area
4.847078735187E+15
Altitude
91626342.487467
Surface area
4.847078735187E+15
Volume
1.3957348076551E+23
Height
49875063.575953