1290978941 (number)

1290978941 is an odd 10-digits composite number following 1290978940 and preceding 1290978942. In scientific notation, it is written as 1.290978941 × 10^9. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 1087781184 positive integers (up to 1290978941) that are relatively prime to 1290978941.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.290978941 × 10^9
Engineering notation 1.290978941 × 10^9

Prime Factorization of 1290978941

Prime Factorization 7 × 7 × 7 × 59 × 63793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 26346509
Product of the distinct prime numbers

The prime factorization of 1290978941 is 7 × 7 × 7 × 59 × 63793. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 53, 83, 865, 533, 6264, 3556, 30702, 43016, 466757, 544341, 6193381, 629030, 9602031, 61110911, 746934409, 993306029, 9107006962, 8869638978

Basic calculations (n = 1290978941)

Multiplication

n×y
n×2 2581957882
n×3 3872936823
n×4 5163915764
n×5 6454894705

Division

n÷y
n÷2 645489470.5
n÷3 430326313.66667
n÷3 322744735.25
n÷5 258195788.2

Exponentiation

ny
n2 1666626626105481481
n3 2.1515798768121E+27
n4 2.7776443108437E+36
n5 3.5858803108877E+45

Nth Root

y√n
2√n 35930.19539329
3√n 1088.8625288592
4√n 189.55261906207
5√n 66.402408426189

Divisors of 1290978941

1, 7, 49, 59, 343, 413, 2891, 20237, 63793, 446551, 3125857, 3763787, 21880999, 26346509, 184425563, 1290978941

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 -1290978940
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 1290978941 can be divided by 16 positive divisors. The sum of these divisors (counting 1290978941) is 1, the average is 0.0625.

Base conversion 1290978941

Base System Value
2 Binary 1001100111100101100011001111101
3 Ternary 10022222012112011212
4 Quaternary 1030330230121331
5 Quinary 10120442311231
6 Senary 332034054205
8 Octal 11474543175
10 Decimal 1290978941
12 Duodecimal 30041a365
16 Hexadecimal 4cf2c67d
20 Vigesimal 1038c771
36 Base36 lcm5q5

Cryptographic Hash Functions

md5 912b1c5a5b21831abcf6664b51f1e3af
sha1 8cb0f74799d178239e5c7ee4dfe5e3bfa197bac4
sha256 4ebb44f443e898e6882c00ff4caac2ed0052bcba50ef3680ff7a6c79c01076f3
sha512 633f6f451e5436ef5ccc4b4d3521febf7940f61c38ab135556e6791d3737e64067aab246af7760831a216c668cb43d4950360dbc457f8c6a1bc229597a7d2568
ripemd-160 d079429168aeb22d345050fac78f7c48615981b0

1290978941 as geometric shapes

Circle

Radius = n
Diameter 2581957882
Circumference 8111459913.9695
Area 5.2358619648501E+18

Sphere

Radius = n
Volume 9.0125167128059E+27
Surface area 2.09434478594E+19
Circumference 8111459913.9695

Square

Length = n
Perimeter 5163915764
Area 1666626626105481481
Diagonal 1825719927.1003

Cube

Length = n
Surface area 9.9997597566329E+18
Volume 2.1515798768121E+27
Space diagonal 2236041117.3135

Equilateral Triangle

Length = n
Perimeter 3872936823
Area 7.2167049841545E+17
Altitude 1118020558.6567

Triangular Pyramid

Length = n
Surface area 7.2167049841545E+17
Volume 2.5356612019305E+26
Height 608573309.03342