1421969905 (number)

1421969905 is an odd 10-digits composite number following 1421969904 and preceding 1421969906. In scientific notation, it is written as 1.421969905 × 10^9. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 1098349056 positive integers (up to 1421969905) that are relatively prime to 1421969905.

Interesting facts

Basic properties

Name

Name one billion four hundred twenty-one million nine hundred sixty-nine thousand nine hundred five

Notation

Scientific notation 1.421969905 × 10^9
Engineering notation 1.421969905 × 10^9

Prime Factorization of 1421969905

Prime Factorization 145 × 9806689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1421969905
Product of the distinct prime numbers

The prime factorization of 1421969905 is 145 × 9806689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 13, 68, 743, 192, 872, 6670, 46376, 84979, 147701, 182882, 5470309, 9043314, 71804496, 44629628, 393722712, 438527056, 7012957918, 6915645673

Basic calculations (n = 1421969905)

Multiplication

n×y
n×2 2843939810
n×3 4265909715
n×4 5687879620
n×5 7109849525

Division

n÷y
n÷2 710984952.5
n÷3 473989968.33333
n÷3 355492476.25
n÷5 284393981

Exponentiation

ny
n2 2021998410725709025
n3 2.8752208880098E+27
n4 4.0884775729773E+36
n5 5.8136920660412E+45

Nth Root

y√n
2√n 37709.016229544
3√n 1124.5103792023
4√n 194.18809497377
5√n 67.698349557196

Divisors of 1421969905

1, 145, 9806689, 1421969905

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 -1421969904
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 1421969905 can be divided by 4 positive divisors. The sum of these divisors (counting 1421969905) is 1, the average is 0.25.

Base conversion 1421969905

Base System Value
2 Binary 1010100110000011000100111110001
3 Ternary 10200002200120000001
4 Quaternary 1110300120213301
5 Quinary 10403011014110
6 Senary 353033430001
8 Octal 12460304761
10 Decimal 1421969905
12 Duodecimal 33826b301
16 Hexadecimal 54c189f1
20 Vigesimal 124764f5
36 Base36 nilr01

Cryptographic Hash Functions

md5 93350a31380d6b004dbbb4ee88e4f4f6
sha1 f59f980e663e527cea8d01bb3287395227fa9a2b
sha256 29cf8c4e2c1b8198ce118d387e867aefb5f1ce2a8461623a9280045553836561
sha512 f5474b577afec5eebd6a47b40bbce347bdb29a227334ea83682bb4c6418a46f1bfa80a7cd0338e4c7d1be2d88b3bd1f687a5064ab44ef5784d945508ede5a9ef
ripemd-160 85e725a01ee376434f9fbe04df73b6408715fb65

1421969905 as geometric shapes

Circle

Radius = n
Diameter 2843939810
Circumference 8934500414.3476
Area 6.3522953527061E+18

Sphere

Radius = n
Volume 1.2043697092293E+28
Surface area 2.5409181410824E+19
Circumference 8934500414.3476

Square

Length = n
Perimeter 5687879620
Area 2021998410725709025
Diagonal 2010969124.9374

Cube

Length = n
Surface area 1.2131990464354E+19
Volume 2.8752208880098E+27
Space diagonal 2462924122.2939

Equilateral Triangle

Length = n
Perimeter 4265909715
Area 8.7555099505011E+17
Altitude 1231462061.1469

Triangular Pyramid

Length = n
Surface area 8.7555099505011E+17
Volume 3.3884803122015E+26
Height 670323041.64579