126996821 (number)

126996821 is an odd 9-digits composite number following 126996820 and preceding 126996822. In scientific notation, it is written as 1.26996821 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 108854412 positive integers (up to 126996821) that are relatively prime to 126996821.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred ninety-six thousand eight hundred twenty-one

Notation

Scientific notation 1.26996821 × 10^8
Engineering notation 1.26996821 × 10^6

Prime Factorization of 126996821

Prime Factorization 7 × 18142403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126996821
Product of the distinct prime numbers

The prime factorization of 126996821 is 7 × 18142403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126996821)

Multiplication

n×y
n×2 253993642
n×3 380990463
n×4 507987284
n×5 634984105

Division

n÷y
n÷2 63498410.5
n÷3 42332273.666667
n÷3 31749205.25
n÷5 25399364.2

Exponentiation

ny
n2 16128192544106041
n3 2.0482291815774E+24
n4 2.6011859473976E+32
n5 3.3034234614937E+40

Nth Root

y√n
2√n 11269.286623385
3√n 502.64837544775
4√n 106.15689625919
5√n 41.75981537729

Divisors of 126996821

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 -126996820
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 126996821 can be divided by 4 positive divisors. The sum of these divisors (counting 126996821) is 1, the average is 0.25.

Base conversion 126996821

Base System Value
2 Binary 111100100011101000101010101
3 Ternary 22211222002212222
4 Quaternary 13210131011111
5 Quinary 230002344241
6 Senary 20333552125
8 Octal 744350525
10 Decimal 126996821
12 Duodecimal 36645645
16 Hexadecimal 791d155
20 Vigesimal 1jdec11
36 Base36 23lzdh

Cryptographic Hash Functions

md5 2fb55e4aabc034367273dcb71e16fe7b
sha1 712d28c382cbe0f792b31e5dc4d493a00a384135
sha256 0d14e6781c3f7141a89f9c9b128911b1c6ae1a66f90e09d644e5618c7cb05de0
sha512 8fa0112f8e51abc8c828a93a34bc1b7fce570128a4962ad4621665d0595fb72a811017496bf7b1ccc8e8cfdb239d4c76a83ce29d82913b5446c3ef3055f5b7d4
ripemd-160 ca51fbaf0c52ce8de674581b2ca1a871420fa23d

126996821 as geometric shapes

Circle

Radius = n
Diameter 253993642
Circumference 797944559.76572
Area 5.0668211212245E+16

Sphere

Radius = n
Volume 8.5796023329489E+24
Surface area 2.0267284484898E+17
Circumference 797944559.76572

Square

Length = n
Perimeter 507987284
Area 16128192544106041
Diagonal 179600626.63647

Cube

Length = n
Surface area 96769155264636246
Volume 2.0482291815774E+24
Space diagonal 219964946.37173

Equilateral Triangle

Length = n
Perimeter 380990463
Area 6.9837122301613E+15
Altitude 109982473.18587

Triangular Pyramid

Length = n
Surface area 6.9837122301613E+15
Volume 2.4138612395292E+23
Height 59866875.545489