126786721 (number)

126786721 is an odd 9-digits prime number following 126786720 and preceding 126786722. In scientific notation, it is written as 1.26786721 × 10^8. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 126786720 positive integers (up to 126786721) that are relatively prime to 126786721.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million seven hundred eighty-six thousand seven hundred twenty-one

Notation

Scientific notation 1.26786721 × 10^8
Engineering notation 1.26786721 × 10^6

Prime Factorization of 126786721

Prime Factorization 126786721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 126786721
Product of the distinct prime numbers

The prime factorization of 126786721 is 126786721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 9, 50, 81, 694, 229, 3792, 9183, 80464, 95740, 214516, 372014, 7787324, 3007597, 7230888, 52354110, 900542048, 681508238, 3431152146, 4832931693

Basic calculations (n = 126786721)

Multiplication

n×y
n×2 253573442
n×3 380360163
n×4 507146884
n×5 633933605

Division

n÷y
n÷2 63393360.5
n÷3 42262240.333333
n÷3 31696680.25
n÷5 25357344.2

Exponentiation

ny
n2 16074872621931841
n3 2.0380803902274E+24
n4 2.5840152981133E+32
n5 3.2761882666163E+40

Nth Root

y√n
2√n 11259.960967961
3√n 502.37103329625
4√n 106.11296324182
5√n 41.745988969791

Divisors of 126786721

1, 126786721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 126786722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 63393361
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11259.961012366
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999842255
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126786721 can be divided by 2 positive divisors. The sum of these divisors (counting 126786721) is 126786722, the average is 63393361.

Base conversion 126786721

Base System Value
2 Binary 111100011101001110010100001
3 Ternary 22211120102200111
4 Quaternary 13203221302201
5 Quinary 224424133341
6 Senary 20325251321
8 Octal 743516241
10 Decimal 126786721
12 Duodecimal 36563b41
16 Hexadecimal 78e9ca1
20 Vigesimal 1jc86g1
36 Base36 23hh9d

Cryptographic Hash Functions

md5 885fa899472bac80db70caa06f0beb0b
sha1 685d94e07a882feb1eb08e3cfeb426bda8be3bbf
sha256 490ce66f66ae3e33e2956c3260206616e7bb04ea9209cae57825fb69a83a1d53
sha512 634e1d37ce8cdb980d7b64380ab298d19da207ee3a24b5af3fa1b42bfc53574e340bf764e51288a5cf453f6e9843322bc65c4231c57f89bfa0eef4b0a109368f
ripemd-160 9d3ee32853214ef6d5ab99f7dd31d268986ccbbb

126786721 as geometric shapes

Circle

Radius = n
Diameter 253573442
Circumference 796624462.53268
Area 5.0500701736453E+16

Sphere

Radius = n
Volume 8.5370911751518E+24
Surface area 2.0200280694581E+17
Circumference 796624462.53268

Square

Length = n
Perimeter 507146884
Area 16074872621931841
Diagonal 179303500.36701

Cube

Length = n
Surface area 96449235731591046
Volume 2.0380803902274E+24
Space diagonal 219601042.49706

Equilateral Triangle

Length = n
Perimeter 380360163
Area 6.960624026596E+15
Altitude 109800521.24853

Triangular Pyramid

Length = n
Surface area 6.960624026596E+15
Volume 2.4019007742219E+23
Height 59767833.455671