126985809 (number)

126985809 is an odd 9-digits composite number following 126985808 and preceding 126985810. In scientific notation, it is written as 1.26985809 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 81520320 positive integers (up to 126985809) that are relatively prime to 126985809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26985809 × 10^8
Engineering notation 1.26985809 × 10^6

Prime Factorization of 126985809

Prime Factorization 3 × 29 × 421 × 3467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 126985809
Product of the distinct prime numbers

The prime factorization of 126985809 is 3 × 29 × 421 × 3467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 68, 12, 942, 880, 7452, 1575, 88210, 27505, 595832, 311911, 8805982, 3622628, 10115389, 7549179, 498930923, 373853564, 5301893150, 2030856455

Basic calculations (n = 126985809)

Multiplication

n×y
n×2 253971618
n×3 380957427
n×4 507943236
n×5 634929045

Division

n÷y
n÷2 63492904.5
n÷3 42328603
n÷3 31746452.25
n÷5 25397161.8

Exponentiation

ny
n2 16125395687384481
n3 2.0476964168076E+24
n4 2.6002838607472E+32
n5 3.3019914968662E+40

Nth Root

y√n
2√n 11268.798028184
3√n 502.63384667487
4√n 106.15459494616
5√n 41.759091146504

Divisors of 126985809

1, 3, 29, 87, 421, 1263, 3467, 10401, 12209, 36627, 100543, 301629, 1459607, 4378821, 42328603, 126985809

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126985808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126985809 can be divided by 16 positive divisors. The sum of these divisors (counting 126985809) is 1, the average is 0.0625.

Base conversion 126985809

Base System Value
2 Binary 111100100011010011001010001
3 Ternary 22211221112210010
4 Quaternary 13210122121101
5 Quinary 230002021214
6 Senary 20333425133
8 Octal 744323121
10 Decimal 126985809
12 Duodecimal 3663b1a9
16 Hexadecimal 791a651
20 Vigesimal 1jdd4a9
36 Base36 23lqvl

Cryptographic Hash Functions

md5 b14362676f75ff5668f55382dc63782b
sha1 fd5fdd2f34ed7070adf00fd6b1f7887fc2a9c324
sha256 174c0f28364b80b4402c4127f883c22cb0dbd57e32b99abaaefb625f4f040395
sha512 335cf011f2239b443e7e5829aecf88a3b9ef98698165ae8a93e984d76c324b3794c06aae285375a14efb855a5fc4f5baa2652210eb42d388aa41769be5a812e7
ripemd-160 c64b13992cb43a86c9b0f1447defdf8ef865faa1

126985809 as geometric shapes

Circle

Radius = n
Diameter 253971618
Circumference 797875369.32911
Area 5.0659424627716E+16

Sphere

Radius = n
Volume 8.5773706931E+24
Surface area 2.0263769851086E+17
Circumference 797875369.32911

Square

Length = n
Perimeter 507943236
Area 16125395687384481
Diagonal 179585053.31672

Cube

Length = n
Surface area 96752374124306886
Volume 2.0476964168076E+24
Space diagonal 219945873.02824

Equilateral Triangle

Length = n
Perimeter 380957427
Area 6.9825011556755E+15
Altitude 109972936.51412

Triangular Pyramid

Length = n
Surface area 6.9825011556755E+15
Volume 2.4132333702268E+23
Height 59861684.438906