126909 (number)

126909 is an odd 6-digits composite number following 126908 and preceding 126910. In scientific notation, it is written as 1.26909 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 82824 positive integers (up to 126909) that are relatively prime to 126909.

Interesting facts

Basic properties

Name

Name one hundred twenty-six thousand nine hundred nine

Notation

Scientific notation 1.26909 × 10^5
Engineering notation 1.26909 × 10^3

Prime Factorization of 126909

Prime Factorization 9 × 59 × 239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126909
Product of the distinct prime numbers

The prime factorization of 126909 is 9 × 59 × 239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126909)

Multiplication

n×y
n×2 253818
n×3 380727
n×4 507636
n×5 634545

Division

n÷y
n÷2 63454.5
n÷3 42303
n÷3 31727.25
n÷5 25381.8

Exponentiation

ny
n2 16105894281
n3 2043982937307429
n4 2.5939983059075E+20
n5 3.2920173100441E+25

Nth Root

y√n
2√n 356.24289466598
3√n 50.253248471957
4√n 18.874397862342
5√n 10.488140206339

Divisors of 126909

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 -126908
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 126909 can be divided by 8 positive divisors. The sum of these divisors (counting 126909) is 1, the average is 0.125.

Base conversion 126909

Base System Value
2 Binary 11110111110111101
3 Ternary 20110002100
4 Quaternary 132332331
5 Quinary 13030114
6 Senary 2415313
8 Octal 367675
10 Decimal 126909
12 Duodecimal 61539
16 Hexadecimal 1efbd
20 Vigesimal fh59
36 Base36 2px9

Cryptographic Hash Functions

md5 ae7b123a97a6e9ff1946746f8c416cff
sha1 9e39f322e595ffeaebcf4fb978978c2305041c68
sha256 acb1860548950dbf18b42b91c50dd4988e8340b8b5cbfebf25cc4eea11fe6a32
sha512 7cfa2e9c9953ac5dcda69598c8db485894b621e9352bb7165576a5137beca9675281697eed9e754f7bc16d26d9df6205a9ce15c177c5a932649122e464b228f1
ripemd-160 c7f3b5fbca46e56bce7afcd094879b24b87195c9

126909 as geometric shapes

Circle

Radius = n
Diameter 253818
Circumference 797392.76414885
Area 50598159152.683

Sphere

Radius = n
Volume 8.5618157065439E+15
Surface area 202392636610.73
Circumference 797392.76414885

Square

Length = n
Perimeter 507636
Area 16105894281
Diagonal 179476.42898721

Cube

Length = n
Surface area 96635365686
Volume 2043982937307429
Space diagonal 219812.83593776

Equilateral Triangle

Length = n
Perimeter 380727
Area 6974056799.0063
Altitude 109906.41796888

Triangular Pyramid

Length = n
Surface area 6974056799.0063
Volume 2.4088569926661E+14
Height 59825.476329069