126291221 (number)

126291221 is an odd 9-digits composite number following 126291220 and preceding 126291222. In scientific notation, it is written as 1.26291221 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 108249612 positive integers (up to 126291221) that are relatively prime to 126291221.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million two hundred ninety-one thousand two hundred twenty-one

Notation

Scientific notation 1.26291221 × 10^8
Engineering notation 1.26291221 × 10^6

Prime Factorization of 126291221

Prime Factorization 7 × 18041603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126291221
Product of the distinct prime numbers

The prime factorization of 126291221 is 7 × 18041603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 72, 62, 618, 666, 1762, 5777, 87794, 98835, 193316, 455879, 7577842, 9175794, 69472777, 88078186, 955157633, 83736079, 3069833053, 7589533784

Basic calculations (n = 126291221)

Multiplication

n×y
n×2 252582442
n×3 378873663
n×4 505164884
n×5 631456105

Division

n÷y
n÷2 63145610.5
n÷3 42097073.666667
n÷3 31572805.25
n÷5 25258244.2

Exponentiation

ny
n2 15949472501670841
n3 2.0142783565419E+24
n4 2.5438567308155E+32
n5 3.2126677258376E+40

Nth Root

y√n
2√n 11237.936687844
3√n 501.71573378095
4√n 106.0091349264
5√n 41.713308024101

Divisors of 126291221

1, 7, 18041603, 126291221

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 -126291220
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 126291221 can be divided by 4 positive divisors. The sum of these divisors (counting 126291221) is 1, the average is 0.25.

Base conversion 126291221

Base System Value
2 Binary 111100001110000110100010101
3 Ternary 22210122020222122
4 Quaternary 13201300310111
5 Quinary 224312304341
6 Senary 20310505325
8 Octal 741606425
10 Decimal 126291221
12 Duodecimal 36365245
16 Hexadecimal 7870d15
20 Vigesimal 1j96811
36 Base36 236uxh

Cryptographic Hash Functions

md5 777f62c191cbf671e1ba717fc19774b2
sha1 af12fc6a8453fb65f96beb2e25307e9db0f7f998
sha256 7f90fbfa65d3624400f58b69c4e453a786690771d0212719b441bc6984c028e5
sha512 2404d66a943ad56f8ee2c9a6be1b927bb48244c3ffc48a592c6564a1d59c2cb9310cd2a5c50383b87411459b9cc72a7428740a440208e340e7908c0bde86d731
ripemd-160 418badd80ccd5d76b2a2eeb0c3b9e27f299acd2b

126291221 as geometric shapes

Circle

Radius = n
Diameter 252582442
Circumference 793511144.21297
Area 5.0106745639882E+16

Sphere

Radius = n
Volume 8.4373894495961E+24
Surface area 2.0042698255953E+17
Circumference 793511144.21297

Square

Length = n
Perimeter 505164884
Area 15949472501670841
Diagonal 178602757.54686

Cube

Length = n
Surface area 95696835010025046
Volume 2.0142783565419E+24
Space diagonal 218742811.32191

Equilateral Triangle

Length = n
Perimeter 378873663
Area 6.9063241817041E+15
Altitude 109371405.66095

Triangular Pyramid

Length = n
Surface area 6.9063241817041E+15
Volume 2.3738498085135E+23
Height 59534252.515619