1307890991 (number)

1307890991 is an odd 10-digits composite number following 1307890990 and preceding 1307890992. In scientific notation, it is written as 1.307890991 × 10^9. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 1188183640 positive integers (up to 1307890991) that are relatively prime to 1307890991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.307890991 × 10^9
Engineering notation 1.307890991 × 10^9

Prime Factorization of 1307890991

Prime Factorization 11 × 1499 × 79319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1307890991
Product of the distinct prime numbers

The prime factorization of 1307890991 is 11 × 1499 × 79319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1307890991)

Multiplication

n×y
n×2 2615781982
n×3 3923672973
n×4 5231563964
n×5 6539454955

Division

n÷y
n÷2 653945495.5
n÷3 435963663.66667
n÷3 326972747.75
n÷5 261578198.2

Exponentiation

ny
n2 1710578844338962081
n3 2.2372506599061E+27
n4 2.9260799827E+36
n5 3.8269936483188E+45

Nth Root

y√n
2√n 36164.775555781
3√n 1093.5966791301
4√n 190.17038559087
5√n 66.575480510716

Divisors of 1307890991

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 -1307890990
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 1307890991 can be divided by 8 positive divisors. The sum of these divisors (counting 1307890991) is 1, the average is 0.125.

Base conversion 1307890991

Base System Value
2 Binary 1001101111101001101010100101111
3 Ternary 10101011000202011002
4 Quaternary 1031331031110233
5 Quinary 10134310002431
6 Senary 333440350515
8 Octal 11575152457
10 Decimal 1307890991
12 Duodecimal 30601543b
16 Hexadecimal 4df4d52f
20 Vigesimal 108e679b
36 Base36 lmon5b

Cryptographic Hash Functions

md5 a8f717fbb025c3ca3ce1437d8db4fa90
sha1 8adf85dcce5c47f4dad8b55f9034d1a01456f09f
sha256 f770d5db45386c1241f3c5c90fcc63120f465bc5de70ee7cf954877ade87f202
sha512 86b739d0a2027b63fccf4daa5cb836851996a988b10748a1c2d55ceedc6e751138a769bfe67469cba90ab828f2363d6ddc692d398db691eead2e211af943c90f
ripemd-160 b0625557651ce115eec96da530f84898f0d7c1b4

1307890991 as geometric shapes

Circle

Radius = n
Diameter 2615781982
Circumference 8217721458.0437
Area 5.3739419307614E+18

Sphere

Radius = n
Volume 9.3713736498666E+27
Surface area 2.1495767723046E+19
Circumference 8217721458.0437

Square

Length = n
Perimeter 5231563964
Area 1710578844338962081
Diagonal 1849637177.5778

Cube

Length = n
Surface area 1.0263473066034E+19
Volume 2.2372506599061E+27
Space diagonal 2265333647.1736

Equilateral Triangle

Length = n
Perimeter 3923672973
Area 7.4070236718688E+17
Altitude 1132666823.5868

Triangular Pyramid

Length = n
Surface area 7.4070236718688E+17
Volume 2.6366251880562E+26
Height 616545725.85926