1277398421 (number)

1277398421 is an odd 10-digits composite number following 1277398420 and preceding 1277398422. In scientific notation, it is written as 1.277398421 × 10^9. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 1146010944 positive integers (up to 1277398421) that are relatively prime to 1277398421.

Interesting facts

Basic properties

Name

Name one billion two hundred seventy-seven million three hundred ninety-eight thousand four hundred twenty-one

Notation

Scientific notation 1.277398421 × 10^9
Engineering notation 1.277398421 × 10^9

Prime Factorization of 1277398421

Prime Factorization 53 × 13 × 107 × 17327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1277398421
Product of the distinct prime numbers

The prime factorization of 1277398421 is 53 × 13 × 107 × 17327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 15, 19, 262, 770, 1942, 4734, 2403, 4078, 950219, 636266, 9909127, 4454102, 75394653, 41164169, 975391585, 459523975, 3309664146, 8963204398

Basic calculations (n = 1277398421)

Multiplication

n×y
n×2 2554796842
n×3 3832195263
n×4 5109593684
n×5 6386992105

Division

n÷y
n÷2 638699210.5
n÷3 425799473.66667
n÷3 319349605.25
n÷5 255479684.2

Exponentiation

ny
n2 1631746725973293241
n3 2.0843906912302E+27
n4 2.6625973777246E+36
n5 3.4011976860641E+45

Nth Root

y√n
2√n 35740.710975021
3√n 1085.0309464723
4√n 189.05213824504
5√n 66.262112119236

Divisors of 1277398421

1, 13, 53, 107, 689, 1391, 5671, 17327, 73723, 225251, 918331, 1853989, 11938303, 24101857, 98261417, 1277398421

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 -1277398420
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 1277398421 can be divided by 16 positive divisors. The sum of these divisors (counting 1277398421) is 1, the average is 0.0625.

Base conversion 1277398421

Base System Value
2 Binary 1001100001000111000110110010101
3 Ternary 10022000122120012122
4 Quaternary 1030020320312111
5 Quinary 10104003222141
6 Senary 330431025325
8 Octal 11410706625
10 Decimal 1277398421
12 Duodecimal 2b796b245
16 Hexadecimal 4c238d95
20 Vigesimal jj3eg11
36 Base36 l4j2xh

Cryptographic Hash Functions

md5 2a2513588bbe0f78b22abf8f8419a75e
sha1 05a39e8bbb254f3fa239be36e1fdca430c4566f0
sha256 9d38347234f19a5ddc61efb710a3369088dcf9f1ab6d3919da3c47c0002f2b2a
sha512 b0f6e04888b17f9cf1a87142cec02802eaa19e03ef05a854adad7051a728ea717df1c9d9782b2cba5fa5c06744cf5daca32b87d577ac33344ce20d094d369f55
ripemd-160 17dfa929713e3ed7492f3f0a8118214cee00913e

1277398421 as geometric shapes

Circle

Radius = n
Diameter 2554796842
Circumference 8026130990.2416
Area 5.1262835268369E+18

Sphere

Radius = n
Volume 8.731075310373E+27
Surface area 2.0505134107348E+19
Circumference 8026130990.2416

Square

Length = n
Perimeter 5109593684
Area 1631746725973293241
Diagonal 1806514171.5322

Cube

Length = n
Surface area 9.7904803558398E+18
Volume 2.0843906912302E+27
Space diagonal 2212518966.6803

Equilateral Triangle

Length = n
Perimeter 3832195263
Area 7.0656705861748E+17
Altitude 1106259483.3401

Triangular Pyramid

Length = n
Surface area 7.0656705861748E+17
Volume 2.4564779873517E+26
Height 602171390.51073