1321570991 (number)

1321570991 is an odd 10-digits composite number following 1321570990 and preceding 1321570992. In scientific notation, it is written as 1.321570991 × 10^9. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 1211936256 positive integers (up to 1321570991) that are relatively prime to 1321570991.

Interesting facts

Basic properties

Name

Name one billion three hundred twenty-one million five hundred seventy thousand nine hundred ninety-one

Notation

Scientific notation 1.321570991 × 10^9
Engineering notation 1.321570991 × 10^9

Prime Factorization of 1321570991

Prime Factorization 13 × 383 × 613 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1321570991
Product of the distinct prime numbers

The prime factorization of 1321570991 is 13 × 383 × 613 × 433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 54, 100, 428, 15, 9616, 4761, 17410, 54290, 621415, 933793, 2310320, 1865958, 28708503, 67395197, 83087073, 512593513, 8203011121, 85894837

Basic calculations (n = 1321570991)

Multiplication

n×y
n×2 2643141982
n×3 3964712973
n×4 5286283964
n×5 6607854955

Division

n÷y
n÷2 660785495.5
n÷3 440523663.66667
n÷3 330392747.75
n÷5 264314198.2

Exponentiation

ny
n2 1746549884252722081
n3 2.3081896613628E+27
n4 3.0504364981832E+36
n5 4.0313683858865E+45

Nth Root

y√n
2√n 36353.417872327
3√n 1097.3963188533
4√n 190.66572285633
5√n 66.714171866627

Divisors of 1321570991

1, 13, 383, 433, 613, 4979, 5629, 7969, 165839, 234779, 265429, 2155907, 3052127, 3450577, 101659307, 1321570991

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1321570990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1321570991 can be divided by 16 positive divisors. The sum of these divisors (counting 1321570991) is 1, the average is 0.0625.

Base conversion 1321570991

Base System Value
2 Binary 1001110110001011001001010101111
3 Ternary 10102002202202120202
4 Quaternary 1032301121022233
5 Quinary 10201310232431
6 Senary 335045504115
8 Octal 11661311257
10 Decimal 1321570991
12 Duodecimal 30a71203b
16 Hexadecimal 4ec592af
20 Vigesimal 10cjg79b
36 Base36 lutupb

Cryptographic Hash Functions

md5 de491101a956c52e20a8d60bdf325ab5
sha1 fa6521a764ea10264f1446e0f7a0d7a9b89865c6
sha256 e9d2906c7108a939cd411aad204ba0a8ae73c0f3c379ec35bdffc6327885a386
sha512 506aeb1fdb72ddfdae29d9224318801ea0982f422a3bca96257cbd5874ba197b4b1d4cde2afd03be0f07a552991b849dca631d347e185ee5f9a5ba53f1197526
ripemd-160 99c84c172b150275dba352dcc53280d532cb1970

1321570991 as geometric shapes

Circle

Radius = n
Diameter 2643141982
Circumference 8303675433.046
Area 5.4869482854965E+18

Sphere

Radius = n
Volume 9.6685222443057E+27
Surface area 2.1947793141986E+19
Circumference 8303675433.046

Square

Length = n
Perimeter 5286283964
Area 1746549884252722081
Diagonal 1868983619.1111

Cube

Length = n
Surface area 1.0479299305516E+19
Volume 2.3081896613628E+27
Space diagonal 2289028102.2212

Equilateral Triangle

Length = n
Perimeter 3964712973
Area 7.5627828436981E+17
Altitude 1144514051.1106

Triangular Pyramid

Length = n
Surface area 7.5627828436981E+17
Volume 2.7202276030239E+26
Height 622994539.70368