1428977981 (number)

1428977981 is an odd 10-digits composite number following 1428977980 and preceding 1428977982. In scientific notation, it is written as 1.428977981 × 10^9. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 1428893952 positive integers (up to 1428977981) that are relatively prime to 1428977981.

Interesting facts

Basic properties

Name

Name one billion four hundred twenty-eight million nine hundred seventy-seven thousand nine hundred eighty-one

Notation

Scientific notation 1.428977981 × 10^9
Engineering notation 1.428977981 × 10^9

Prime Factorization of 1428977981

Prime Factorization 23677 × 60353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1428977981
Product of the distinct prime numbers

The prime factorization of 1428977981 is 23677 × 60353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 57, 19, 126, 538, 4089, 9528, 76631, 32954, 502853, 204279, 3659063, 9473509, 95864365, 24038562, 69924157, 210097984, 4184615454, 7124281840

Basic calculations (n = 1428977981)

Multiplication

n×y
n×2 2857955962
n×3 4286933943
n×4 5715911924
n×5 7144889905

Division

n÷y
n÷2 714488990.5
n÷3 476325993.66667
n÷3 357244495.25
n÷5 285795596.2

Exponentiation

ny
n2 2041978070182836361
n3 2.9179416999761E+27
n4 4.1696744391076E+36
n5 5.9583729614233E+45

Nth Root

y√n
2√n 37801.825101442
3√n 1126.3547086995
4√n 194.42691455002
5√n 67.764947682162

Divisors of 1428977981

1, 23677, 60353, 1428977981

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 -1428977980
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 1428977981 can be divided by 4 positive divisors. The sum of these divisors (counting 1428977981) is 1, the average is 0.25.

Base conversion 1428977981

Base System Value
2 Binary 1010101001011000111100100111101
3 Ternary 10200120212121021102
4 Quaternary 1111023013210331
5 Quinary 10411304243411
6 Senary 353443542445
8 Octal 12513074475
10 Decimal 1428977981
12 Duodecimal 33a68aa25
16 Hexadecimal 552c793d
20 Vigesimal 126b24j1
36 Base36 nmrygt

Cryptographic Hash Functions

md5 581106b6cc607cf5cec10c88b76f975e
sha1 e6debe447e30e8fea56c070df33bc9e2dda3ba76
sha256 8d53ed1d37e02f9dcf54962c565683079406900d52cb64453748cef5b3830c76
sha512 4719c92f249f99f962f0abbaded730616a31d0e65d4119dfbfa0811c9687a0cc21d963df964a60c5d0680d626d41b6855b13a2172425bb05e4bc67cde1008913
ripemd-160 8748a3a45c747b51f23172736c336049c62021c5

1428977981 as geometric shapes

Circle

Radius = n
Diameter 2857955962
Circumference 8978533454.5023
Area 6.4150633040779E+18

Sphere

Radius = n
Volume 1.2222645610998E+28
Surface area 2.5660253216311E+19
Circumference 8978533454.5023

Square

Length = n
Perimeter 5715911924
Area 2041978070182836361
Diagonal 2020880041.0627

Cube

Length = n
Surface area 1.2251868421097E+19
Volume 2.9179416999761E+27
Space diagonal 2475062465.9892

Equilateral Triangle

Length = n
Perimeter 4286933943
Area 8.8420244137453E+17
Altitude 1237531232.9946

Triangular Pyramid

Length = n
Surface area 8.8420244137453E+17
Volume 3.4388272719336E+26
Height 673626680.35424