1421000749 (number)

1421000749 is an odd 10-digits composite number following 1421000748 and preceding 1421000750. In scientific notation, it is written as 1.421000749 × 10^9. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 1218000636 positive integers (up to 1421000749) that are relatively prime to 1421000749.

Interesting facts

Basic properties

Name

Name one billion four hundred twenty-one million seven hundred forty-nine

Notation

Scientific notation 1.421000749 × 10^9
Engineering notation 1.421000749 × 10^9

Prime Factorization of 1421000749

Prime Factorization 7 × 203000107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1421000749
Product of the distinct prime numbers

The prime factorization of 1421000749 is 7 × 203000107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 82, 55, 108, 909, 3225, 1507, 64817, 9341, 232481, 505729, 1573531, 1996240, 80086090, 92324147, 574442905, 138681245, 325277604, 6960509087

Basic calculations (n = 1421000749)

Multiplication

n×y
n×2 2842001498
n×3 4263002247
n×4 5684002996
n×5 7105003745

Division

n÷y
n÷2 710500374.5
n÷3 473666916.33333
n÷3 355250187.25
n÷5 284200149.8

Exponentiation

ny
n2 2019243128658561001
n3 2.8693459982369E+27
n4 4.0773428126348E+36
n5 5.7939071906838E+45

Nth Root

y√n
2√n 37696.163584641
3√n 1124.2548478523
4√n 194.15499886596
5√n 67.68911896017

Divisors of 1421000749

1, 7, 203000107, 1421000749

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 -1421000748
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 1421000749 can be divided by 4 positive divisors. The sum of these divisors (counting 1421000749) is 1, the average is 0.25.

Base conversion 1421000749

Base System Value
2 Binary 1010100101100101100000000101101
3 Ternary 10200000212022120101
4 Quaternary 1110230230000231
5 Quinary 10402234010444
6 Senary 353000551101
8 Octal 12454540055
10 Decimal 1421000749
12 Duodecimal 337a82491
16 Hexadecimal 54b2c02d
20 Vigesimal 124151h9
36 Base36 ni0z71

Cryptographic Hash Functions

md5 b1876d9640bccd11de251f7eb6611258
sha1 bb0f4367b5d4c6b891f95a2ba734c1b7d97bb08e
sha256 4be0c9e58e33497163484d32c52f4c715fa8cff072e6bd07a1b55ca6d73dc34d
sha512 ad6754a44017c0deaece81713182510af95cecf8750b600e825e9980989b2ad39e47911c25d322b4a8fbca89f50894f52e8121be6dbd20bbeee0ac5ca22a7e99
ripemd-160 664265ca9ad73cc5c16561e10ff57c651773aaf2

1421000749 as geometric shapes

Circle

Radius = n
Diameter 2842001498
Circumference 8928411027.608
Area 6.3436393788054E+18

Sphere

Radius = n
Volume 1.2019088411558E+28
Surface area 2.5374557515222E+19
Circumference 8928411027.608

Square

Length = n
Perimeter 5684002996
Area 2019243128658561001
Diagonal 2009598531.3781

Cube

Length = n
Surface area 1.2115458771951E+19
Volume 2.8693459982369E+27
Space diagonal 2461245494.8614

Equilateral Triangle

Length = n
Perimeter 4263002247
Area 8.7435792291774E+17
Altitude 1230622747.4307

Triangular Pyramid

Length = n
Surface area 8.7435792291774E+17
Volume 3.3815566882063E+26
Height 669866177.12604