10389987 (number)

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.

Interesting facts

Basic properties

Name

Name ten million three hundred eighty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 1.0389987 × 10^7
Engineering notation 1.0389987 × 10^6

Prime Factorization of 10389987

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.

Most popular turbo-numbers

Basic calculations (n = 10389987)

Multiplication

n×y
n×2 20779974
n×3 31169961
n×4 41559948
n×5 51949935

Division

n÷y
n÷2 5194993.5
n÷3 3463329
n÷3 2597496.75
n÷5 2077997.4

Exponentiation

ny
n2 107951829860169
n3 1.1216181088734E+21
n4 1.1653597570159E+28
n5 1.2108072725718E+35

Nth Root

y√n
2√n 3223.3502757225
3√n 218.20850208677
4√n 56.774556587634
5√n 25.311798284137

Divisors of 10389987

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 conversion 10389987

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

Cryptographic Hash Functions

md5 8018f38c656efc26483eb4c75667206d
sha1 55566c4956a3dc26a4802adda5cc1290710d1de3
sha256 71fce12ab008873b5f3915b54112aeab0bda857e465b22f27182eff0041ac380
sha512 638f067c38d99cef78d832da34a720b5b2558892b8363346dff6b13dde507100eef4694dae5ffc56e3bfa5799710f62c76977c3be19d0a4ac47f739a3313e534
ripemd-160 8d9a878c4cb61fc6f7e5cb654ef77ccab481769b

10389987 as geometric shapes

Circle

Radius = n
Diameter 20779974
Circumference 65282213.660187
Area 3.3914067563028E+14

Sphere

Radius = n
Volume 4.6982229479598E+21
Surface area 1.3565627025211E+15
Circumference 65282213.660187

Square

Length = n
Perimeter 41559948
Area 107951829860169
Diagonal 14693660.52828

Cube

Length = n
Surface area 647710979161014
Volume 1.1216181088734E+21
Space diagonal 17995985.37398

Equilateral Triangle

Length = n
Perimeter 31169961
Area 46744513521961
Altitude 8997992.6869901

Triangular Pyramid

Length = n
Surface area 46744513521961
Volume 1.32183961781E+20
Height 4897886.84276