1028298691 (number)

1028298691 is an odd 10-digits composite number following 1028298690 and preceding 1028298692. In scientific notation, it is written as 1.028298691 × 10^9. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 880713600 positive integers (up to 1028298691) that are relatively prime to 1028298691.

Interesting facts

Basic properties

Name

Name one billion twenty-eight million two hundred ninety-eight thousand six hundred ninety-one

Notation

Scientific notation 1.028298691 × 10^9
Engineering notation 1.028298691 × 10^9

Prime Factorization of 1028298691

Prime Factorization 7 × 1301 × 112913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1028298691
Product of the distinct prime numbers

The prime factorization of 1028298691 is 7 × 1301 × 112913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1028298691)

Multiplication

n×y
n×2 2056597382
n×3 3084896073
n×4 4113194764
n×5 5141493455

Division

n÷y
n÷2 514149345.5
n÷3 342766230.33333
n÷3 257074672.75
n÷5 205659738.2

Exponentiation

ny
n2 1057398197912313481
n3 1.087321182779E+27
n4 1.1180909489482E+36
n5 1.1497314592224E+45

Nth Root

y√n
2√n 32067.096703631
3√n 1009.3452904904
4√n 179.07288098322
5√n 63.448864844247

Divisors of 1028298691

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1028298690
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1028298691 can be divided by 8 positive divisors. The sum of these divisors (counting 1028298691) is 1, the average is 0.125.

Base conversion 1028298691

Base System Value
2 Binary 111101010010101001011111000011
3 Ternary 2122122220222121201
4 Quaternary 331102221133003
5 Quinary 4101221024231
6 Senary 250012002031
8 Octal 7522513703
10 Decimal 1028298691
12 Duodecimal 248460317
16 Hexadecimal 3d4a97c3
20 Vigesimal g16h6eb
36 Base36 h080cj

Cryptographic Hash Functions

md5 6a73caa5a2ecfb82b488ff4f59567b56
sha1 613cc1028603947fdc4a5f92fa7dfe8b2d3fde6f
sha256 f4ad9d13ec6690ce9707213bfdd1573d0b174e0b26598600dd70ff96dcb60b12
sha512 93415d4391273e81952b51b8484010b28884ed28678a0004f06d9443b6632bfc16fd3c1d60b4860638e77207fa513d607a792b1a5852aef1d917c631f8d5d6b8
ripemd-160 547bb740a0ac7864a99a7f8b25a60ed967230d4c

1028298691 as geometric shapes

Circle

Radius = n
Diameter 2056597382
Circumference 6460991226.6832
Area 3.3219144104804E+18

Sphere

Radius = n
Volume 4.5545603198814E+27
Surface area 1.3287657641922E+19
Circumference 6460991226.6832

Square

Length = n
Perimeter 4113194764
Area 1057398197912313481
Diagonal 1454233954.9827

Cube

Length = n
Surface area 6344389187473880886
Volume 1.087321182779E+27
Space diagonal 1781065578.1686

Equilateral Triangle

Length = n
Perimeter 3084896073
Area 4.5786685065397E+17
Altitude 890532789.08428

Triangular Pyramid

Length = n
Surface area 4.5786685065397E+17
Volume 1.2814203027847E+26
Height 484744651.6609