126989208 (number)

126989208 is an even 9-digits composite number following 126989207 and preceding 126989209. In scientific notation, it is written as 1.26989208 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 42329520 positive integers (up to 126989208) that are relatively prime to 126989208.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-nine thousand two hundred eight

Notation

Scientific notation 1.26989208 × 10^8
Engineering notation 1.26989208 × 10^6

Prime Factorization of 126989208

Prime Factorization 2 × 2 × 2 × 9 × 3 × 3 × 195971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10582434
Product of the distinct prime numbers

The prime factorization of 126989208 is 2 × 2 × 2 × 9 × 3 × 3 × 195971. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126989208)

Multiplication

n×y
n×2 253978416
n×3 380967624
n×4 507956832
n×5 634946040

Division

n÷y
n÷2 63494604
n÷3 42329736
n÷3 31747302
n÷5 25397841.6

Exponentiation

ny
n2 16126258948467264
n3 2.0478608518688E+24
n4 2.6005622767302E+32
n5 3.3024334387665E+40

Nth Root

y√n
2√n 11268.94884184
3√n 502.63833126313
4√n 106.15530529295
5√n 41.759314695312

Divisors of 126989208

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126989207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126989208 can be divided by 40 positive divisors. The sum of these divisors (counting 126989208) is 1, the average is 0.025.

Base conversion 126989208

Base System Value
2 Binary 111100100011011001110011000
3 Ternary 22211221201110000
4 Quaternary 13210123032120
5 Quinary 230002123313
6 Senary 20333453000
8 Octal 744331630
10 Decimal 126989208
12 Duodecimal 36641160
16 Hexadecimal 791b398
20 Vigesimal 1jddd08
36 Base36 23lti0

Cryptographic Hash Functions

md5 825930dd51bd89ce90167d7c39170780
sha1 286d4c884fba3f08e49cdf05b880b7f842831eac
sha256 4f42bc737a40cb933fbf30f4d2d6466a5896e66164c7905ca13b5b40399335ce
sha512 629bb2cac5ab654dd7c3eb003ed7b723baafb341ab75e394865daa05c9493f1efe18fdcae6da76546127898c5e4b944409943e7b7b37f94fc815023d4565f4c7
ripemd-160 5a4f878fd8c968f6853db9e78973abf7531933a5

126989208 as geometric shapes

Circle

Radius = n
Diameter 253978416
Circumference 797896725.87597
Area 5.0662136642391E+16

Sphere

Radius = n
Volume 8.5780594770734E+24
Surface area 2.0264854656957E+17
Circumference 797896725.87597

Square

Length = n
Perimeter 507956832
Area 16126258948467264
Diagonal 179589860.22862

Cube

Length = n
Surface area 96757553690803584
Volume 2.0478608518688E+24
Space diagonal 219951760.26893

Equilateral Triangle

Length = n
Perimeter 380967624
Area 6.9828749586894E+15
Altitude 109975880.13447

Triangular Pyramid

Length = n
Surface area 6.9828749586894E+15
Volume 2.4134271588048E+23
Height 59863286.742873