1640291381 (number)

1640291381 is an odd 10-digits composite number following 1640291380 and preceding 1640291382. In scientific notation, it is written as 1.640291381 × 10^9. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 1631127564 positive integers (up to 1640291381) that are relatively prime to 1640291381.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million two hundred ninety-one thousand three hundred eighty-one

Notation

Scientific notation 1.640291381 × 10^9
Engineering notation 1.640291381 × 10^9

Prime Factorization of 1640291381

Prime Factorization 179 × 9163639

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640291381
Product of the distinct prime numbers

The prime factorization of 1640291381 is 179 × 9163639. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 93, 10, 142, 846, 2399, 973, 4098, 8999, 951361, 55415, 8738548, 3110251, 4302572, 45295108, 380342520, 262461002, 8168060377, 3117863611

Basic calculations (n = 1640291381)

Multiplication

n×y
n×2 3280582762
n×3 4920874143
n×4 6561165524
n×5 8201456905

Division

n÷y
n÷2 820145690.5
n÷3 546763793.66667
n÷3 410072845.25
n÷5 328058276.2

Exponentiation

ny
n2 2690555814582887161
n3 4.4132955127597E+27
n4 7.2390905913858E+36
n5 1.1874217903328E+46

Nth Root

y√n
2√n 40500.510873321
3√n 1179.3435449054
4√n 201.24738724595
5√n 69.660117163384

Divisors of 1640291381

1, 179, 9163639, 1640291381

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 -1640291380
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 1640291381 can be divided by 4 positive divisors. The sum of these divisors (counting 1640291381) is 1, the average is 0.25.

Base conversion 1640291381

Base System Value
2 Binary 1100001110001001101110000110101
3 Ternary 11020022111102202122
4 Quaternary 1201301031300311
5 Quinary 11324403311011
6 Senary 430433045325
8 Octal 14161156065
10 Decimal 1640291381
12 Duodecimal 3993b6845
16 Hexadecimal 61c4dc35
20 Vigesimal 15cbg891
36 Base36 r4l4xh

Cryptographic Hash Functions

md5 323e8e7f93431b724213ba1914cda26f
sha1 0245827a6fe30d5bb5afc5ac00ce25585ac967c9
sha256 2cea7cc87d6c37e5bd9f4ee162170a3d80501b4f6aac85342e47ef9438325226
sha512 1b5196943b624775fe5922d3a63bf21b7667ba70a316cd88675fe4d9cae6d7823284bc1d2b32692c0f0b40b4599924c4b2d7adcc09a396086f8c66558df80ca9
ripemd-160 ce7075057a3bc90d89393ebd1639dedf3dfe0ce8

1640291381 as geometric shapes

Circle

Radius = n
Diameter 3280582762
Circumference 10306254704.593
Area 8.4526303811669E+18

Sphere

Radius = n
Volume 1.8486369014676E+28
Surface area 3.3810521524668E+19
Circumference 10306254704.593

Square

Length = n
Perimeter 6561165524
Area 2690555814582887161
Diagonal 2319722317.2539

Cube

Length = n
Surface area 1.6143334887497E+19
Volume 4.4132955127597E+27
Space diagonal 2841068011.1093

Equilateral Triangle

Length = n
Perimeter 4920874143
Area 1.1650448428644E+18
Altitude 1420534005.5547

Triangular Pyramid

Length = n
Surface area 1.1650448428644E+18
Volume 5.2011186407543E+26
Height 773240772.41796