1421693387 (number)

1421693387 is an odd 10-digits composite number following 1421693386 and preceding 1421693388. In scientific notation, it is written as 1.421693387 × 10^9. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 1360370880 positive integers (up to 1421693387) that are relatively prime to 1421693387.

Interesting facts

Basic properties

Name

Name one billion four hundred twenty-one million six hundred ninety-three thousand three hundred eighty-seven

Notation

Scientific notation 1.421693387 × 10^9
Engineering notation 1.421693387 × 10^9

Prime Factorization of 1421693387

Prime Factorization 31 × 89 × 515293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1421693387
Product of the distinct prime numbers

The prime factorization of 1421693387 is 31 × 89 × 515293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 75, 55, 417, 721, 5393, 6510, 46503, 35991, 817805, 473512, 167197, 5234418, 9637407, 50806978, 540226025, 2379585, 1655731916, 5463032524

Basic calculations (n = 1421693387)

Multiplication

n×y
n×2 2843386774
n×3 4265080161
n×4 5686773548
n×5 7108466935

Division

n÷y
n÷2 710846693.5
n÷3 473897795.66667
n÷3 355423346.75
n÷5 284338677.4

Exponentiation

ny
n2 2021212086639531769
n3 2.8735438572999E+27
n4 4.0852982991777E+36
n5 5.8080415758633E+45

Nth Root

y√n
2√n 37705.349580663
3√n 1124.4374832575
4√n 194.17865377189
5√n 67.695716411665

Divisors of 1421693387

1, 31, 89, 2759, 515293, 15974083, 45861077, 1421693387

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 -1421693386
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 1421693387 can be divided by 8 positive divisors. The sum of these divisors (counting 1421693387) is 1, the average is 0.125.

Base conversion 1421693387

Base System Value
2 Binary 1010100101111010101000111001011
3 Ternary 10200002011111200122
4 Quaternary 1110233111013023
5 Quinary 10402423142022
6 Senary 353023453455
8 Octal 12457250713
10 Decimal 1421693387
12 Duodecimal 33815728b
16 Hexadecimal 54bd51cb
20 Vigesimal 1245bd97
36 Base36 niftmz

Cryptographic Hash Functions

md5 a5ad9b1c0c98ff926554afdb09705066
sha1 117ad8f35cb103189c95ce9bf106e23a9dabcb2c
sha256 b3d31bf3d10a2aa4a0b63321829ba7ec732619657276ce5fe9e5517df57d55c2
sha512 c1e5384f87498ba35a829af47daf4af7836d30b3a870655aae22888671b615fa05585ee088b91809001f9d59e62e661ea793b8a27bcba299bd19a14e39c9a24a
ripemd-160 8a2479905bfb2815590d1d9ec2109051f568f22a

1421693387 as geometric shapes

Circle

Radius = n
Diameter 2843386774
Circumference 8932763000.5128
Area 6.3498250427336E+18

Sphere

Radius = n
Volume 1.2036672362482E+28
Surface area 2.5399300170935E+19
Circumference 8932763000.5128

Square

Length = n
Perimeter 5686773548
Area 2021212086639531769
Diagonal 2010578069.4315

Cube

Length = n
Surface area 1.2127272519837E+19
Volume 2.8735438572999E+27
Space diagonal 2462445179.0687

Equilateral Triangle

Length = n
Perimeter 4265080161
Area 8.7521050673299E+17
Altitude 1231222589.5343

Triangular Pyramid

Length = n
Surface area 8.7521050673299E+17
Volume 3.3865039125562E+26
Height 670192689.81051