10389987 is an odd 8-digits composite number following 10389986
and preceding 10389988 . In scientific notation, it is written as 1.0389987 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 6913248 positive integers (up to 10389987) that are relatively prime to 10389987.
10389987 has 8 divisors, whose sum is 11566800
The reverse of 10389987 is 78998301
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ten million three hundred eighty-nine thousand nine hundred eighty-seven
Scientific notation
1.0389987 × 10^7
Engineering notation
1.0389987 × 10^6
Prime Factorization
9 × 809 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10389987
Product of the distinct prime numbers
The prime factorization of 10389987 is 9 × 809 × 1427.
Since it has a total of 3 prime factors.
3 , 6 , 84 , 82 , 589 , 280 , 290 , 7323 , 87812 , 60896 , 348695 , 59102 , 60028 , 6293424 , 81762962 , 68442061 , 201891882 , 637609014 , 9414374865 , 5878236888
n×2
20779974
n×3
31169961
n×4
41559948
n×5
51949935
n÷2
5194993.5
n÷3
3463329
n÷3
2597496.75
n÷5
2077997.4
n2
107951829860169
n3
1.1216181088734E+21
n4
1.1653597570159E+28
n5
1.2108072725718E+35
2 √n
3223.3502757225
3 √n
218.20850208677
4 √n
56.774556587634
5 √n
25.311798284137
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
-10389986
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 10389987 can be divided by 8 positive divisors.
The sum of these divisors (counting 10389987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000100111100011
3
Ternary
201112212101100
4
Quaternary
213220213203
5
Quinary
10124434422
6
Senary
1010405443
8
Octal
47504743
10
Decimal
10389987
12
Duodecimal
3590883
16
Hexadecimal
9e89e3
20
Vigesimal
34iej7
36
Base36
66oyr
md5
8018f38c656efc26483eb4c75667206d
sha1
55566c4956a3dc26a4802adda5cc1290710d1de3
sha256
71fce12ab008873b5f3915b54112aeab0bda857e465b22f27182eff0041ac380
sha512
638f067c38d99cef78d832da34a720b5b2558892b8363346dff6b13dde507100eef4694dae5ffc56e3bfa5799710f62c76977c3be19d0a4ac47f739a3313e534
ripemd-160
8d9a878c4cb61fc6f7e5cb654ef77ccab481769b
Diameter
20779974
Circumference
65282213.660187
Area
3.3914067563028E+14
Volume
4.6982229479598E+21
Surface area
1.3565627025211E+15
Circumference
65282213.660187
Perimeter
41559948
Area
107951829860169
Diagonal
14693660.52828
Surface area
647710979161014
Volume
1.1216181088734E+21
Space diagonal
17995985.37398
Perimeter
31169961
Area
46744513521961
Altitude
8997992.6869901
Surface area
46744513521961
Volume
1.32183961781E+20
Height
4897886.84276