1278139742 (number)

1278139742 is an even 10-digits composite number following 1278139741 and preceding 1278139743. In scientific notation, it is written as 1.278139742 × 10^9. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 573972120 positive integers (up to 1278139742) that are relatively prime to 1278139742.

Interesting facts

Basic properties

Name

Name one billion two hundred seventy-eight million one hundred thirty-nine thousand seven hundred forty-two

Notation

Scientific notation 1.278139742 × 10^9
Engineering notation 1.278139742 × 10^9

Prime Factorization of 1278139742

Prime Factorization 2 × 11 × 83 × 699967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1278139742
Product of the distinct prime numbers

The prime factorization of 1278139742 is 2 × 11 × 83 × 699967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 95, 3, 628, 814, 1811, 176, 15220, 12003, 681039, 334847, 9907412, 3114031, 36054931, 93981272, 141825380, 676261823, 5279216126, 3657731170

Basic calculations (n = 1278139742)

Multiplication

n×y
n×2 2556279484
n×3 3834419226
n×4 5112558968
n×5 6390698710

Division

n÷y
n÷2 639069871
n÷3 426046580.66667
n÷3 319534935.5
n÷5 255627948.4

Exponentiation

ny
n2 1633641200079826564
n3 2.0880217419906E+27
n4 2.6687835705983E+36
n5 3.4110783443783E+45

Nth Root

y√n
2√n 35751.08029137
3√n 1085.2408002564
4√n 189.0795607446
5√n 66.269801199727

Divisors of 1278139742

1, 2, 11, 22, 83, 166, 913, 1826, 699967, 1399934, 7699637, 15399274, 58097261, 116194522, 639069871, 1278139742

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 -1278139741
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 1278139742 can be divided by 16 positive divisors. The sum of these divisors (counting 1278139742) is 1, the average is 0.0625.

Base conversion 1278139742

Base System Value
2 Binary 1001100001011101101110101011110
3 Ternary 10022002001020002222
4 Quaternary 1030023231311132
5 Quinary 10104200432432
6 Senary 330454545342
8 Octal 11413556536
10 Decimal 1278139742
12 Duodecimal 2b8068252
16 Hexadecimal 4c2edd5e
20 Vigesimal jj87972
36 Base36 l4yyxq

Cryptographic Hash Functions

md5 c0b8b79f7876e81d8cb278a8cb33b8ac
sha1 43f4ac8d40f60b492586852ea784c73f1be7b6b6
sha256 ae0d916579ab545a9bcc727a6f611394d29b1364fd45071630d0b0cb14d368c2
sha512 c902feab00a8da847bd1423204c7cbf38db900a53739761ded261ba204080acff4f33a68822426281270589de9a8e5bc2a3fed41b06c17a990a3aec868ea4fbb
ripemd-160 0932810c455058138202174403fcbf05f753ab03

1278139742 as geometric shapes

Circle

Radius = n
Diameter 2556279484
Circumference 8030788847.4567
Area 5.1322351927724E+18

Sphere

Radius = n
Volume 8.7462850202312E+27
Surface area 2.052894077109E+19
Circumference 8030788847.4567

Square

Length = n
Perimeter 5112558968
Area 1633641200079826564
Diagonal 1807562557.7444

Cube

Length = n
Surface area 9.801847200479E+18
Volume 2.0880217419906E+27
Space diagonal 2213802972.317

Equilateral Triangle

Length = n
Perimeter 3834419226
Area 7.0738738996901E+17
Altitude 1106901486.1585

Triangular Pyramid

Length = n
Surface area 7.0738738996901E+17
Volume 2.4607572217108E+26
Height 602520852.58148