126988249 (number)

126988249 is an odd 9-digits composite number following 126988248 and preceding 126988250. In scientific notation, it is written as 1.26988249 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 117733440 positive integers (up to 126988249) that are relatively prime to 126988249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26988249 × 10^8
Engineering notation 1.26988249 × 10^6

Prime Factorization of 126988249

Prime Factorization 67 × 17 × 111491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126988249
Product of the distinct prime numbers

The prime factorization of 126988249 is 67 × 17 × 111491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126988249)

Multiplication

n×y
n×2 253976498
n×3 380964747
n×4 507952996
n×5 634941245

Division

n÷y
n÷2 63494124.5
n÷3 42329416.333333
n÷3 31747062.25
n÷5 25397649.8

Exponentiation

ny
n2 16126015384086001
n3 2.0478144569721E+24
n4 2.6004837216778E+32
n5 3.3023087436887E+40

Nth Root

y√n
2√n 11268.906291207
3√n 502.6370659814
4√n 106.15510487587
5√n 41.759251623332

Divisors of 126988249

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 -126988248
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 126988249 can be divided by 8 positive divisors. The sum of these divisors (counting 126988249) is 1, the average is 0.125.

Base conversion 126988249

Base System Value
2 Binary 111100100011010111111011001
3 Ternary 22211221200010111
4 Quaternary 13210122333121
5 Quinary 230002110444
6 Senary 20333444321
8 Octal 744327731
10 Decimal 126988249
12 Duodecimal 366406a1
16 Hexadecimal 791afd9
20 Vigesimal 1jddac9
36 Base36 23lsrd

Cryptographic Hash Functions

md5 0566999b68f5707d5e0e689d97cad368
sha1 1c37caf14da8a8f23b87032b759b7fe2d5dc6692
sha256 caa554be1d3d85bfba47f7b7f2b40b09f4e304dd3817d360b5b48f6c05195439
sha512 6bd1a75364b7542edb79b0e6c74d93a95be7da524622b00b3fb40ffa2f9c89714872c770e3e08880b986ac82bb018c84683fb3970b1ab7ccc24452b39e469a05
ripemd-160 82f3ee2e0d8d24b1b64955ba5eb2a770d26b14e5

126988249 as geometric shapes

Circle

Radius = n
Diameter 253976498
Circumference 797890700.30126
Area 5.0661371462321E+16

Sphere

Radius = n
Volume 8.5778651385849E+24
Surface area 2.0264548584928E+17
Circumference 797890700.30126

Square

Length = n
Perimeter 507952996
Area 16126015384086001
Diagonal 179588503.99781

Cube

Length = n
Surface area 96756092304516006
Volume 2.0478144569721E+24
Space diagonal 219950099.23221

Equilateral Triangle

Length = n
Perimeter 380964747
Area 6.9827694922186E+15
Altitude 109975049.6161

Triangular Pyramid

Length = n
Surface area 6.9827694922186E+15
Volume 2.4133724818948E+23
Height 59862834.665937