1277989216 (number)

1277989216 is an even 10-digits composite number following 1277989215 and preceding 1277989217. In scientific notation, it is written as 1.277989216 × 10^9. The sum of its digits is 52. It has a total of 7 prime factors and 24 positive divisors. There are 547709568 positive integers (up to 1277989216) that are relatively prime to 1277989216.

Interesting facts

Basic properties

Name

Name one billion two hundred seventy-seven million nine hundred eighty-nine thousand two hundred sixteen

Notation

Scientific notation 1.277989216 × 10^9
Engineering notation 1.277989216 × 10^9

Prime Factorization of 1277989216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 5705309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 79874326
Product of the distinct prime numbers

The prime factorization of 1277989216 is 2 × 2 × 2 × 2 × 2 × 7 × 5705309. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 7, 46, 56, 913, 988, 1547, 5438, 11359, 96507, 863854, 13421, 5842582, 4056671, 23595953, 51250558, 41504122, 42347720, 2631791917, 9595139947

Basic calculations (n = 1277989216)

Multiplication

n×y
n×2 2555978432
n×3 3833967648
n×4 5111956864
n×5 6389946080

Division

n÷y
n÷2 638994608
n÷3 425996405.33333
n÷3 319497304
n÷5 255597843.2

Exponentiation

ny
n2 1633256436212294656
n3 2.0872841124419E+27
n4 2.6675265864289E+36
n5 3.4090702108494E+45

Nth Root

y√n
2√n 35748.975034258
3√n 1085.198195794
4√n 189.07399354289
5√n 66.268240212658

Divisors of 1277989216

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 5705309, 11410618, 22821236, 39937163, 45642472, 79874326, 91284944, 159748652, 182569888, 319497304, 638994608, 1277989216

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1277989215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1277989216 can be divided by 24 positive divisors. The sum of these divisors (counting 1277989216) is 1, the average is 0.041666666666667.

Base conversion 1277989216

Base System Value
2 Binary 1001100001011001001000101100000
3 Ternary 10022001202120121221
4 Quaternary 1030023021011200
5 Quinary 10104131123331
6 Senary 330451424424
8 Octal 11413110540
10 Decimal 1277989216
12 Duodecimal 2b7bb5114
16 Hexadecimal 4c2c9160
20 Vigesimal jj78d0g
36 Base36 l4vqsg

Cryptographic Hash Functions

md5 73519d2be8be48a4b563419aa4b3c81c
sha1 cf0bc232143d97bbbb5c63d6428afd735013be37
sha256 1a663d6f2afe9fe5036a817f1b8688d8434af7e0d12260bc76922653cd45e3f7
sha512 aac20078ce4201f2db159788343585b648a43e82197a174161d6635685b37f53fc64de89e8ba89131923d1ff56738933a2f0896eb372bf2304453767db770a73
ripemd-160 fe2a249fb0bafebc2861bb3dedf694d38c607369

1277989216 as geometric shapes

Circle

Radius = n
Diameter 2555978432
Circumference 8029843064.7052
Area 5.1310264214328E+18

Sphere

Radius = n
Volume 8.7431952448029E+27
Surface area 2.0524105685731E+19
Circumference 8029843064.7052

Square

Length = n
Perimeter 5111956864
Area 1633256436212294656
Diagonal 1807349681.8338

Cube

Length = n
Surface area 9.7995386172738E+18
Volume 2.0872841124419E+27
Space diagonal 2213542253.6371

Equilateral Triangle

Length = n
Perimeter 3833967648
Area 7.0722078232714E+17
Altitude 1106771126.8186

Triangular Pyramid

Length = n
Surface area 7.0722078232714E+17
Volume 2.459887916951E+26
Height 602449893.94459