1640371979 (number)

1640371979 is an odd 10-digits composite number following 1640371978 and preceding 1640371980. In scientific notation, it is written as 1.640371979 × 10^9. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1583807400 positive integers (up to 1640371979) that are relatively prime to 1640371979.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million three hundred seventy-one thousand nine hundred seventy-nine

Notation

Scientific notation 1.640371979 × 10^9
Engineering notation 1.640371979 × 10^9

Prime Factorization of 1640371979

Prime Factorization 29 × 56564551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640371979
Product of the distinct prime numbers

The prime factorization of 1640371979 is 29 × 56564551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 13, 87, 622, 769, 865, 451, 73261, 70257, 928765, 677135, 4976273, 1638015, 15222457, 89968571, 203554210, 651180349, 8696302482, 4132793823

Basic calculations (n = 1640371979)

Multiplication

n×y
n×2 3280743958
n×3 4921115937
n×4 6561487916
n×5 8201859895

Division

n÷y
n÷2 820185989.5
n÷3 546790659.66667
n÷3 410092994.75
n÷5 328074395.8

Exponentiation

ny
n2 2690820229488376441
n3 4.4139461049791E+27
n4 7.2405135074239E+36
n5 1.1877135471149E+46

Nth Root

y√n
2√n 40501.505885584
3√n 1179.3628608179
4√n 201.24985934302
5√n 69.660801719292

Divisors of 1640371979

1, 29, 56564551, 1640371979

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640371978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640371979 can be divided by 4 positive divisors. The sum of these divisors (counting 1640371979) is 1, the average is 0.25.

Base conversion 1640371979

Base System Value
2 Binary 1100001110001100001011100001011
3 Ternary 11020022122112022202
4 Quaternary 1201301201130023
5 Quinary 11324413400404
6 Senary 430434510415
8 Octal 14161413413
10 Decimal 1640371979
12 Duodecimal 39943540b
16 Hexadecimal 61c6170b
20 Vigesimal 15cc69ij
36 Base36 r4mv4b

Cryptographic Hash Functions

md5 b97f080744176ade02b8930cc9e28ed0
sha1 39975e8d428d8fac0bf8a6a12771e50e280cfbc5
sha256 eefa0dc37a11518c64140d0c2489af3e783132c30614ce0784fff8823c599e76
sha512 5c5e5e480f30a1609ea04bb637f791fa40057b44f125b3bdffb8e6ea4a51a573eabbc3837be7b19796c08821f78895bb3ef54d9a59bd5ddd22abf828f2b0eaec
ripemd-160 b7fadc71bd7d8bf028f69de1360c70d412426ee8

1640371979 as geometric shapes

Circle

Radius = n
Diameter 3280743958
Circumference 10306761116.762
Area 8.4534610650915E+18

Sphere

Radius = n
Volume 1.8489094208991E+28
Surface area 3.3813844260366E+19
Circumference 10306761116.762

Square

Length = n
Perimeter 6561487916
Area 2690820229488376441
Diagonal 2319836300.0386

Cube

Length = n
Surface area 1.614492137693E+19
Volume 4.4139461049791E+27
Space diagonal 2841207610.9403

Equilateral Triangle

Length = n
Perimeter 4921115937
Area 1.165159337877E+18
Altitude 1420603805.4702

Triangular Pyramid

Length = n
Surface area 1.165159337877E+18
Volume 5.2018853710378E+26
Height 773278766.67953