1639449913 (number)

1639449913 is an odd 10-digits composite number following 1639449912 and preceding 1639449914. In scientific notation, it is written as 1.639449913 × 10^9. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 1568169460 positive integers (up to 1639449913) that are relatively prime to 1639449913.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-nine million four hundred forty-nine thousand nine hundred thirteen

Notation

Scientific notation 1.639449913 × 10^9
Engineering notation 1.639449913 × 10^9

Prime Factorization of 1639449913

Prime Factorization 23 × 71280431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1639449913
Product of the distinct prime numbers

The prime factorization of 1639449913 is 23 × 71280431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 57, 52, 926, 689, 8086, 8129, 96543, 89431, 907860, 735620, 795674, 1865989, 3156722, 55432075, 52755931, 15128115, 4471380043, 4707449883

Basic calculations (n = 1639449913)

Multiplication

n×y
n×2 3278899826
n×3 4918349739
n×4 6557799652
n×5 8197249565

Division

n÷y
n÷2 819724956.5
n÷3 546483304.33333
n÷3 409862478.25
n÷5 327889982.6

Exponentiation

ny
n2 2687796017235707569
n3 4.4065069466188E+27
n4 7.2242474302681E+36
n5 1.1843791821044E+46

Nth Root

y√n
2√n 40490.121177887
3√n 1179.1418430187
4√n 201.22157234722
5√n 69.652968580884

Divisors of 1639449913

1, 23, 71280431, 1639449913

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 -1639449912
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 1639449913 can be divided by 4 positive divisors. The sum of these divisors (counting 1639449913) is 1, the average is 0.25.

Base conversion 1639449913

Base System Value
2 Binary 1100001101110000000010100111001
3 Ternary 11020020220200111011
4 Quaternary 1201232000110321
5 Quinary 11324144344123
6 Senary 430403033521
8 Octal 14156002471
10 Decimal 1639449913
12 Duodecimal 39906b8a1
16 Hexadecimal 61b80539
20 Vigesimal 15c6b4fd
36 Base36 r433nd

Cryptographic Hash Functions

md5 6b2ca431326c706b121bdad781adaa7a
sha1 696254ae7c89fadf55f11e91e60dc4910468ca81
sha256 1fe4c850d6001d26f2ceb6d51a8e6eb7db964b9db9728c74a40d1272d066d311
sha512 c7b7aacdcdb641abca3f8b8fc92ba1b09f10135e1fb4b9a64fda2c98886d251682968aba3e766384a082265fc3f95899d041c69849f52a18c26a632db3bce4a6
ripemd-160 666245b7e3be1c89b0b8518986074b801cbeab7c

1639449913 as geometric shapes

Circle

Radius = n
Diameter 3278899826
Circumference 10300967605.218
Area 8.4439602220956E+18

Sphere

Radius = n
Volume 1.845793313532E+28
Surface area 3.3775840888382E+19
Circumference 10300967605.218

Square

Length = n
Perimeter 6557799652
Area 2687796017235707569
Diagonal 2318532301.796

Cube

Length = n
Surface area 1.6126776103414E+19
Volume 4.4065069466188E+27
Space diagonal 2839610545.7804

Equilateral Triangle

Length = n
Perimeter 4918349739
Area 1.1638498155584E+18
Altitude 1419805272.8902

Triangular Pyramid

Length = n
Surface area 1.1638498155584E+18
Volume 5.193118238833E+26
Height 772844100.59866