1978335940 (number)

1978335940 is an even 10-digits composite number following 1978335939 and preceding 1978335941. In scientific notation, it is written as 1.978335940 × 10^9. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 676720512 positive integers (up to 1978335940) that are relatively prime to 1978335940.

Interesting facts

Basic properties

Name

Name one billion nine hundred seventy-eight million three hundred thirty-five thousand nine hundred forty

Notation

Scientific notation 1.978335940 × 10^9
Engineering notation 1.978335940 × 10^9

Prime Factorization of 1978335940

Prime Factorization 2 × 2 × 7 × 5 × 439 × 32189

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 989167970
Product of the distinct prime numbers

The prime factorization of 1978335940 is 2 × 2 × 7 × 5 × 439 × 32189. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 27, 95, 20, 986, 2652, 4283, 89317, 91456, 303850, 542435, 3779416, 8995742, 38635316, 35694280, 333440695, 931109780, 3792151112, 799600072

Basic calculations (n = 1978335940)

Multiplication

n×y
n×2 3956671880
n×3 5935007820
n×4 7913343760
n×5 9891679700

Division

n÷y
n÷2 989167970
n÷3 659445313.33333
n÷3 494583985
n÷5 395667188

Exponentiation

ny
n2 3913813091495683600
n3 7.7428371013484E+27
n4 1.5317932915163E+37
n5 3.0304017212576E+46

Nth Root

y√n
2√n 44478.488508491
3√n 1255.3553572199
4√n 210.89923780918
5√n 72.320264887338

Divisors of 1978335940

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 2195, 3073, 4390, 6146, 8780, 12292, 15365, 30730, 32189, 61460, 64378, 128756, 160945, 225323, 321890, 450646, 643780, 901292, 1126615, 2253230, 4506460, 14130971, 28261942, 56523884, 70654855, 98916797, 141309710, 197833594, 282619420, 395667188, 494583985, 989167970, 1978335940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1978335939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1978335940 can be divided by 48 positive divisors. The sum of these divisors (counting 1978335940) is 1, the average is 0.020833333333333.

Base conversion 1978335940

Base System Value
2 Binary 1110101111010110000001011000100
3 Ternary 12002212120212201111
4 Quaternary 1311322300023010
5 Quinary 13022423222230
6 Senary 524150334404
8 Octal 16572601304
10 Decimal 1978335940
12 Duodecimal 47265a404
16 Hexadecimal 75eb02c4
20 Vigesimal 1ai4bjh0
36 Base36 wpuls4

Cryptographic Hash Functions

md5 6c914054074114ca857439101b7ffb02
sha1 fa017366a974c35065569e7ec9928ae268b6ae12
sha256 e4d6548b537064a312b86ccad7687ad3e30f455d3184c7e32f7b07f785859fb0
sha512 8aa6082ee3c4637dac2d0720a20bd68125b2f8b417b8e33a5593fe0f5b3bdb671d931845a8932ba255fdd8fe9d385631f22ba53fc22a95bab20841ac5a6b307a
ripemd-160 e06ac13fa831128bb77c30a3f87c7b2d5ab30c3f

1978335940 as geometric shapes

Circle

Radius = n
Diameter 3956671880
Circumference 12430251310.873
Area 1.2295606455766E+19

Sphere

Radius = n
Volume 3.2433120207385E+28
Surface area 4.9182425823066E+19
Circumference 12430251310.873

Square

Length = n
Perimeter 7913343760
Area 3913813091495683600
Diagonal 2797789517.2781

Cube

Length = n
Surface area 2.3482878548974E+19
Volume 7.7428371013484E+27
Space diagonal 3426578362.5195

Equilateral Triangle

Length = n
Perimeter 5935007820
Area 1.6947307814497E+18
Altitude 1713289181.2598

Triangular Pyramid

Length = n
Surface area 1.6947307814497E+18
Volume 9.1250210333104E+26
Height 932596505.75938