1256248942 (number)

1256248942 is an even 10-digits composite number following 1256248941 and preceding 1256248943. In scientific notation, it is written as 1.256248942 × 10^9. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 579402432 positive integers (up to 1256248942) that are relatively prime to 1256248942.

Interesting facts

Basic properties

Name

Name one billion two hundred fifty-six million two hundred forty-eight thousand nine hundred forty-two

Notation

Scientific notation 1.256248942 × 10^9
Engineering notation 1.256248942 × 10^9

Prime Factorization of 1256248942

Prime Factorization 2 × 13 × 1499 × 32233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1256248942
Product of the distinct prime numbers

The prime factorization of 1256248942 is 2 × 13 × 1499 × 32233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 74, 82, 926, 646, 9197, 769, 73567, 7662, 255937, 703797, 5855406, 546920, 18043149, 28248430, 474247068, 39381474, 103800840, 7225707004

Basic calculations (n = 1256248942)

Multiplication

n×y
n×2 2512497884
n×3 3768746826
n×4 5024995768
n×5 6281244710

Division

n÷y
n÷2 628124471
n÷3 418749647.33333
n÷3 314062235.5
n÷5 251249788.4

Exponentiation

ny
n2 1578161404276119364
n3 1.9825635944271E+27
n4 2.4905934179468E+36
n5 3.1288053462478E+45

Nth Root

y√n
2√n 35443.602271778
3√n 1079.0094203613
4√n 188.26471329428
5√n 66.041228254019

Divisors of 1256248942

1, 2, 13, 26, 1499, 2998, 19487, 32233, 38974, 64466, 419029, 838058, 48317267, 96634534, 628124471, 1256248942

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 -1256248941
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 1256248942 can be divided by 16 positive divisors. The sum of these divisors (counting 1256248942) is 1, the average is 0.0625.

Base conversion 1256248942

Base System Value
2 Binary 1001010111000001101011001101110
3 Ternary 10020112212001120121
4 Quaternary 1022320031121232
5 Quinary 10033044431232
6 Senary 324353435154
8 Octal 11270153156
10 Decimal 1256248942
12 Duodecimal 2b086baba
16 Hexadecimal 4ae0d66e
20 Vigesimal jcbb272
36 Base36 krxrvy

Cryptographic Hash Functions

md5 997878fffc6ce7c61c0b93e712bba040
sha1 481c8b54ca5a3194ab73f98e0375a5ae6100b538
sha256 35b522a2f02be3ca8858905c057f9809f3fdb665b090dd4d2dc009974a69d65e
sha512 3dc2713c8d8603b0dee1eecf4266b86a8c45bfb69741345733e3dea19c58cefb2e8e3f83ba4d317e0caaad47939dc952afe529d64b9de954deee81f97ce80e19
ripemd-160 3f56a3099c34d72a927a0e78fbcd44fe38e83066

1256248942 as geometric shapes

Circle

Radius = n
Diameter 2512497884
Circumference 7893244894.5343
Area 4.9579402738528E+18

Sphere

Radius = n
Volume 8.3045429647024E+27
Surface area 1.9831761095411E+19
Circumference 7893244894.5343

Square

Length = n
Perimeter 5024995768
Area 1578161404276119364
Diagonal 1776604291.4933

Cube

Length = n
Surface area 9.4689684256567E+18
Volume 1.9825635944271E+27
Space diagonal 2175886994.4986

Equilateral Triangle

Length = n
Perimeter 3768746826
Area 6.8336393368762E+17
Altitude 1087943497.2493

Triangular Pyramid

Length = n
Surface area 6.8336393368762E+17
Volume 2.3364736029216E+26
Height 592201430.49775