126986961 (number)

126986961 is an odd 9-digits composite number following 126986960 and preceding 126986962. In scientific notation, it is written as 1.26986961 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 84657972 positive integers (up to 126986961) that are relatively prime to 126986961.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-six thousand nine hundred sixty-one

Notation

Scientific notation 1.26986961 × 10^8
Engineering notation 1.26986961 × 10^6

Prime Factorization of 126986961

Prime Factorization 3 × 42328987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126986961
Product of the distinct prime numbers

The prime factorization of 126986961 is 3 × 42328987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 21, 96, 764, 17, 9934, 3035, 48484, 6464, 14828, 976805, 3392414, 1394952, 66734872, 77712500, 799904360, 770016285, 7410942661, 8552160236

Basic calculations (n = 126986961)

Multiplication

n×y
n×2 253973922
n×3 380960883
n×4 507947844
n×5 634934805

Division

n÷y
n÷2 63493480.5
n÷3 42328987
n÷3 31746740.25
n÷5 25397392.2

Exponentiation

ny
n2 16125688264015521
n3 2.0477521466807E+24
n4 2.6003782198821E+32
n5 3.3021412759341E+40

Nth Root

y√n
2√n 11268.849142659
3√n 502.6353666149
4√n 106.15483570078
5√n 41.75916691292

Divisors of 126986961

1, 3, 42328987, 126986961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126986960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126986961 can be divided by 4 positive divisors. The sum of these divisors (counting 126986961) is 1, the average is 0.25.

Base conversion 126986961

Base System Value
2 Binary 111100100011010101011010001
3 Ternary 22211221121100210
4 Quaternary 13210122223101
5 Quinary 230002040321
6 Senary 20333434333
8 Octal 744325321
10 Decimal 126986961
12 Duodecimal 3663b9a9
16 Hexadecimal 791aad1
20 Vigesimal 1jdd781
36 Base36 23lrrl

Cryptographic Hash Functions

md5 4bb50e3540c318cb31473cdc8d953857
sha1 71c58b85decc99227e925c9b63b1d101f0d18afa
sha256 ebd001dff302b1a69105cb3081e8256600c9bf947554f689eb8dff951f7edeee
sha512 d48960d81cf2f65bbe34495c60b51127416759ec734963d286178321b1772c1f31e05880f7217e909bf97f0ef20da8a15bb095b1635344d13bc59dcb89fd92bb
ripemd-160 31a6a971448af82b1c80814340fca67c518e3d15

126986961 as geometric shapes

Circle

Radius = n
Diameter 253973922
Circumference 797882607.55859
Area 5.066034378431E+16

Sphere

Radius = n
Volume 8.5776041338464E+24
Surface area 2.0264137513724E+17
Circumference 797882607.55859

Square

Length = n
Perimeter 507947844
Area 16125688264015521
Diagonal 179586682.49074

Cube

Length = n
Surface area 96754129584093126
Volume 2.0477521466807E+24
Space diagonal 219947868.35077

Equilateral Triangle

Length = n
Perimeter 380960883
Area 6.982627845073E+15
Altitude 109973934.17538

Triangular Pyramid

Length = n
Surface area 6.982627845073E+15
Volume 2.4132990485121E+23
Height 59862227.496914