1028743885 (number)

1028743885 is an odd 10-digits composite number following 1028743884 and preceding 1028743886. In scientific notation, it is written as 1.028743885 × 10^9. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 688393728 positive integers (up to 1028743885) that are relatively prime to 1028743885.

Interesting facts

Basic properties

Name

Name one billion twenty-eight million seven hundred forty-three thousand eight hundred eighty-five

Notation

Scientific notation 1.028743885 × 10^9
Engineering notation 1.028743885 × 10^9

Prime Factorization of 1028743885

Prime Factorization 5 × 23 × 19 × 13 × 36217

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1028743885
Product of the distinct prime numbers

The prime factorization of 1028743885 is 5 × 23 × 19 × 13 × 36217. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1028743885)

Multiplication

n×y
n×2 2057487770
n×3 3086231655
n×4 4114975540
n×5 5143719425

Division

n÷y
n÷2 514371942.5
n÷3 342914628.33333
n÷3 257185971.25
n÷5 205748777

Exponentiation

ny
n2 1058313980924893225
n3 1.0887340362865E+27
n4 1.1200284822211E+36
n5 1.1522224521108E+45

Nth Root

y√n
2√n 32074.03755376
3√n 1009.4909322313
4√n 179.0922598935
5√n 63.454357832562

Divisors of 1028743885

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1028743884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1028743885 can be divided by 32 positive divisors. The sum of these divisors (counting 1028743885) is 1, the average is 0.03125.

Base conversion 1028743885

Base System Value
2 Binary 111101010100010110001011001101
3 Ternary 2122200202121022101
4 Quaternary 331110112023031
5 Quinary 4101324301020
6 Senary 250025315101
8 Octal 7524261315
10 Decimal 1028743885
12 Duodecimal 248635a91
16 Hexadecimal 3d5162cd
20 Vigesimal g19cje5
36 Base36 h0hjv1

Cryptographic Hash Functions

md5 ae0734c858e1118fae74219eaec1a98f
sha1 10fe5f98388d58f2f4698e83be83434965272037
sha256 190f7b904880e14a3b14187e62bb3fd387c3bdbbdae00a483fa63124ff4d1dde
sha512 ee3bfd3e1ffe43830c821f8724d4dd925eb9f5bb6847c74d4f978fdd04043d2056e73a4adc2fe1e47f2d30d306c2972c7d9b9d705e52c768486fc66c58167a35
ripemd-160 09051baa9a0841bfd85a3957af38089cc6cd574e

1028743885 as geometric shapes

Circle

Radius = n
Diameter 2057487770
Circumference 6463788463.0828
Area 3.324791427665E+18

Sphere

Radius = n
Volume 4.5604784668144E+27
Surface area 1.329916571066E+19
Circumference 6463788463.0828

Square

Length = n
Perimeter 4114975540
Area 1058313980924893225
Diagonal 1454863554.3754

Cube

Length = n
Surface area 6349883885549359350
Volume 1.0887340362865E+27
Space diagonal 1781836676.7958

Equilateral Triangle

Length = n
Perimeter 3086231655
Area 4.582633963306E+17
Altitude 890918338.3979

Triangular Pyramid

Length = n
Surface area 4.582633963306E+17
Volume 1.2830853666113E+26
Height 484954518.12513