105087389 is an odd 9-digits composite number following 105087388
and preceding 105087390 . In scientific notation, it is written as 1.05087389 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 95533980 positive integers (up to 105087389) that are relatively prime to 105087389.
105087389 has 4 divisors, whose sum is 114640800
The reverse of 105087389 is 983780501
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred five million eighty-seven thousand three hundred eighty-nine
Scientific notation
1.05087389 × 10^8
Engineering notation
1.05087389 × 10^6
Prime Factorization
11 × 9553399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
105087389
Product of the distinct prime numbers
The prime factorization of 105087389 is 11 × 9553399.
Since it has a total of 2 prime factors.
9 , 1 , 30 , 72 , 660 , 787 , 8253 , 1930 , 68611 , 37455 , 478310 , 35702 , 7894468 , 2076257 , 71434212 , 25787770 , 345572069 , 170339084 , 640861380 , 3366096588
n×2
210174778
n×3
315262167
n×4
420349556
n×5
525436945
n÷2
52543694.5
n÷3
35029129.666667
n÷3
26271847.25
n÷5
21017477.8
n2
11043359326837321
n3
1.1605177974461E+24
n4
1.2195578522164E+32
n5
1.2816015042387E+40
2 √n
10251.214025665
3 √n
471.90024255123
4 √n
101.24827912446
5 √n
40.2077823479
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
-105087388
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 105087389 can be divided by 4 positive divisors.
The sum of these divisors (counting 105087389) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000111000000110011101
3
Ternary
21022201222210112
4
Quaternary
12100320012131
5
Quinary
203400244024
6
Senary
14232215405
8
Octal
620700635
10
Decimal
105087389
12
Duodecimal
2b23a565
16
Hexadecimal
643819d
20
Vigesimal
1cgfi99
36
Base36
1qkdy5
md5
f14e2dc6cbaa383b5d2ef2f7c3b11063
sha1
a6e70732df98f800e8cde3b76486a30e5e201475
sha256
e6b21f66ace35806324e863ca14ce2690954ae1a0a04c57365df54d14d6de097
sha512
e7747c39a6abd1fe23e5e939838d3083e7bcbcf162b3958f3d16cab3317c58ee95518e5885eb839887c3f587913059eec30430800a6d04a4067252c00143b85a
ripemd-160
b637745414cca3fdc50daab974054490312b351e
Diameter
210174778
Circumference
660283538.53467
Area
3.4693736532144E+16
Volume
4.8611655824226E+24
Surface area
1.3877494612858E+17
Circumference
660283538.53467
Perimeter
420349556
Area
11043359326837321
Diagonal
148616010.75818
Surface area
66260155961023926
Volume
1.1605177974461E+24
Space diagonal
182016696.98275
Perimeter
315262167
Area
4.7819148600805E+15
Altitude
91008348.491377
Surface area
4.7819148600805E+15
Volume
1.3676833404364E+23
Height
49538670.252726