1428665639 (number)

1428665639 is an odd 10-digits composite number following 1428665638 and preceding 1428665640. In scientific notation, it is written as 1.428665639 × 10^9. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 1428560160 positive integers (up to 1428665639) that are relatively prime to 1428665639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.428665639 × 10^9
Engineering notation 1.428665639 × 10^9

Prime Factorization of 1428665639

Prime Factorization 15959 × 89521

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1428665639
Product of the distinct prime numbers

The prime factorization of 1428665639 is 15959 × 89521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 40, 30, 986, 368, 3765, 7992, 31103, 81176, 255066, 528850, 3597682, 4461081, 7009936, 78343064, 829563537, 597982967, 4657389067, 5138505065

Basic calculations (n = 1428665639)

Multiplication

n×y
n×2 2857331278
n×3 4285996917
n×4 5714662556
n×5 7143328195

Division

n÷y
n÷2 714332819.5
n÷3 476221879.66667
n÷3 357166409.75
n÷5 285733127.8

Exponentiation

ny
n2 2041085508059278321
n3 2.9160287316251E+27
n4 4.1660300512096E+36
n5 5.9518639852046E+45

Nth Root

y√n
2√n 37797.693567201
3√n 1126.2726375683
4√n 194.41628935663
5√n 67.761985048677

Divisors of 1428665639

1, 15959, 89521, 1428665639

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 -1428665638
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 1428665639 can be divided by 4 positive divisors. The sum of these divisors (counting 1428665639) is 1, the average is 0.25.

Base conversion 1428665639

Base System Value
2 Binary 1010101001001111011010100100111
3 Ternary 10200120021201211012
4 Quaternary 1111021323110213
5 Quinary 10411214300024
6 Senary 353433132435
8 Octal 12511732447
10 Decimal 1428665639
12 Duodecimal 33a55a11b
16 Hexadecimal 5527b527
20 Vigesimal 1269341j
36 Base36 nml9gn

Cryptographic Hash Functions

md5 d467f9f8addcb481688bc076d5883e07
sha1 c58116c708c49da39c77ba3c24d9e45520fb8d42
sha256 b08da0ff8afd7714a1bf71cb735a47830a75f1e186641d8b190ac1761d2d3ff7
sha512 54985e5834dda4218acf2bd4cdf8090405fd97c637ad149016df4a88c9e836d72546b127644cd71698b77d537245918d2cf6aef3b24a4c3770510164f8a89737
ripemd-160 49e64277b98dcf53a29738a3ef1701f04f15574a

1428665639 as geometric shapes

Circle

Radius = n
Diameter 2857331278
Circumference 8976570951.8371
Area 6.4122592374676E+18

Sphere

Radius = n
Volume 1.2214632587907E+28
Surface area 2.564903694987E+19
Circumference 8976570951.8371

Square

Length = n
Perimeter 5714662556
Area 2041085508059278321
Diagonal 2020438322.7702

Cube

Length = n
Surface area 1.2246513048356E+19
Volume 2.9160287316251E+27
Space diagonal 2474521473.7759

Equilateral Triangle

Length = n
Perimeter 4285996917
Area 8.838159506378E+17
Altitude 1237260736.8879

Triangular Pyramid

Length = n
Surface area 8.838159506378E+17
Volume 3.4365728171116E+26
Height 673479440.92341