1491286668 (number)

1491286668 is an even 10-digits composite number following 1491286667 and preceding 1491286669. In scientific notation, it is written as 1.491286668 × 10^9. The sum of its digits is 51. It has a total of 6 prime factors and 36 positive divisors. There are 470931264 positive integers (up to 1491286668) that are relatively prime to 1491286668.

Interesting facts

Basic properties

Name

Name one billion four hundred ninety-one million two hundred eighty-six thousand six hundred sixty-eight

Notation

Scientific notation 1.491286668 × 10^9
Engineering notation 1.491286668 × 10^9

Prime Factorization of 1491286668

Prime Factorization 2 × 2 × 3 × 19 × 19 × 344249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39244386
Product of the distinct prime numbers

The prime factorization of 1491286668 is 2 × 2 × 3 × 19 × 19 × 344249. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1491286668)

Multiplication

n×y
n×2 2982573336
n×3 4473860004
n×4 5965146672
n×5 7456433340

Division

n÷y
n÷2 745643334
n÷3 497095556
n÷3 372821667
n÷5 298257333.6

Exponentiation

ny
n2 2223935926154542224
n3 3.3165259971605E+27
n4 4.9458910036409E+36
n5 7.3757413151108E+45

Nth Root

y√n
2√n 38617.180994992
3√n 1142.4934312292
4√n 196.51254666049
5√n 68.345862270821

Divisors of 1491286668

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1491286667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1491286668 can be divided by 36 positive divisors. The sum of these divisors (counting 1491286668) is 1, the average is 0.027777777777778.

Base conversion 1491286668

Base System Value
2 Binary 1011000111000110011101010001100
3 Ternary 10211221010012201120
4 Quaternary 1120320303222030
5 Quinary 11023232133133
6 Senary 403551240540
8 Octal 13070635214
10 Decimal 1491286668
12 Duodecimal 357519150
16 Hexadecimal 58e33a8c
20 Vigesimal 1360agd8
36 Base36 onvg5o

Cryptographic Hash Functions

md5 72d52a986ca8686151dcbd397f0148a3
sha1 580f093e851d50d46ee5fd472e176f799fa77f85
sha256 f24346c8aee1789d3fb5396a05d244fc5100f77b0bcf29694dd47ce2ed80cdcb
sha512 aca14b8ba24b1318cddd73a473964693ad2789aad52e97118c6dfefb3ec18b081df7ebf3914cae2d7bcd5eac67113d893a197ce835d0161086ae744cd1da2f61
ripemd-160 4aa328af9e7b26e8b3e29108dd960e0f2b72a9bd

1491286668 as geometric shapes

Circle

Radius = n
Diameter 2982573336
Circumference 9370030481.1704
Area 6.9867007676615E+18

Sphere

Radius = n
Volume 1.3892231610825E+28
Surface area 2.7946803070646E+19
Circumference 9370030481.1704

Square

Length = n
Perimeter 5965146672
Area 2223935926154542224
Diagonal 2108997831.2718

Cube

Length = n
Surface area 1.3343615556927E+19
Volume 3.3165259971605E+27
Space diagonal 2582984277.6261

Equilateral Triangle

Length = n
Perimeter 4473860004
Area 9.6299250421935E+17
Altitude 1291492138.8131

Triangular Pyramid

Length = n
Surface area 9.6299250421935E+17
Volume 3.9085633709561E+26
Height 702999277.09059