1298293990 (number)

1298293990 is an even 10-digits composite number following 1298293989 and preceding 1298293991. In scientific notation, it is written as 1.298293990 × 10^9. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 444874464 positive integers (up to 1298293990) that are relatively prime to 1298293990.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-eight million two hundred ninety-three thousand nine hundred ninety

Notation

Scientific notation 1.298293990 × 10^9
Engineering notation 1.298293990 × 10^9

Prime Factorization of 1298293990

Prime Factorization 2 × 7 × 5 × 2203 × 8419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1298293990
Product of the distinct prime numbers

The prime factorization of 1298293990 is 2 × 7 × 5 × 2203 × 8419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1298293990)

Multiplication

n×y
n×2 2596587980
n×3 3894881970
n×4 5193175960
n×5 6491469950

Division

n÷y
n÷2 649146995
n÷3 432764663.33333
n÷3 324573497.5
n÷5 259658798

Exponentiation

ny
n2 1685567284470120100
n3 2.1883618751682E+27
n4 2.841137070476E+36
n5 3.6886311833652E+45

Nth Root

y√n
2√n 36031.846885776
3√n 1090.9152568444
4√n 189.82056497065
5√n 66.477489383052

Divisors of 1298293990

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 -1298293989
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 1298293990 can be divided by 32 positive divisors. The sum of these divisors (counting 1298293990) is 1, the average is 0.03125.

Base conversion 1298293990

Base System Value
2 Binary 1001101011000100110010011100110
3 Ternary 10100110222011112121
4 Quaternary 1031120212103212
5 Quinary 10124330401430
6 Senary 332454540154
8 Octal 11530462346
10 Decimal 1298293990
12 Duodecimal 30296765a
16 Hexadecimal 4d6264e6
20 Vigesimal 105e6eja
36 Base36 lgyy1y

Cryptographic Hash Functions

md5 e7d2b6f6c3a9ba770d6e9e047d995730
sha1 dd6ef5b4bd97111222db4e315fbc965a27d54bb2
sha256 2e4fd895d073f1ca106c6c5aa807b2997e081351ee2d78149725d65e37793dc9
sha512 0257cbf9d3f4f240e32e64624f9ec1fdafd04eb25d91b506961634e8aa478ad6025886bf6c27fe8f6a97402c2f61663adac444b455a50104daa1536fad195c6d
ripemd-160 874c251b55462452530013968257c6cd17952023

1298293990 as geometric shapes

Circle

Radius = n
Diameter 2596587980
Circumference 8157421722.3676
Area 5.2953657980226E+18

Sphere

Radius = n
Volume 9.1665887872324E+27
Surface area 2.1181463192091E+19
Circumference 8157421722.3676

Square

Length = n
Perimeter 5193175960
Area 1685567284470120100
Diagonal 1836064968.6055

Cube

Length = n
Surface area 1.0113403706821E+19
Volume 2.1883618751682E+27
Space diagonal 2248711153.8413

Equilateral Triangle

Length = n
Perimeter 3894881970
Area 7.2987204406954E+17
Altitude 1124355576.9207

Triangular Pyramid

Length = n
Surface area 7.2987204406954E+17
Volume 2.5790092027025E+26
Height 612021656.20183