1649289021 (number)

1649289021 is an odd 10-digits composite number following 1649289020 and preceding 1649289022. In scientific notation, it is written as 1.649289021 × 10^9. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 1099526012 positive integers (up to 1649289021) that are relatively prime to 1649289021.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-nine million two hundred eighty-nine thousand twenty-one

Notation

Scientific notation 1.649289021 × 10^9
Engineering notation 1.649289021 × 10^9

Prime Factorization of 1649289021

Prime Factorization 3 × 549763007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1649289021
Product of the distinct prime numbers

The prime factorization of 1649289021 is 3 × 549763007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 25, 2, 667, 969, 2322, 4174, 66468, 22491, 586320, 914938, 4722748, 1283445, 76422865, 44134191, 118707740, 760838318, 5237801328, 1085916724

Basic calculations (n = 1649289021)

Multiplication

n×y
n×2 3298578042
n×3 4947867063
n×4 6597156084
n×5 8246445105

Division

n÷y
n÷2 824644510.5
n÷3 549763007
n÷3 412322255.25
n÷5 329857804.2

Exponentiation

ny
n2 2720154274791138441
n3 4.4863205808392E+27
n4 7.3992392786645E+36
n5 1.2203484106053E+46

Nth Root

y√n
2√n 40611.439533708
3√n 1181.4960009254
4√n 201.52280152307
5√n 69.736372629543

Divisors of 1649289021

1, 3, 549763007, 1649289021

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 -1649289020
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 1649289021 can be divided by 4 positive divisors. The sum of these divisors (counting 1649289021) is 1, the average is 0.25.

Base conversion 1649289021

Base System Value
2 Binary 1100010010011100010011100111101
3 Ternary 11020221102120012120
4 Quaternary 1202103202130331
5 Quinary 11334204222041
6 Senary 431353553153
8 Octal 14223423475
10 Decimal 1649289021
12 Duodecimal 3a04157b9
16 Hexadecimal 624e273d
20 Vigesimal 15f812b1
36 Base36 r9xzjx

Cryptographic Hash Functions

md5 335fd142416be1415a4c52d8ba6d51c2
sha1 934af32f796310c0894fdb4f11def5af6664082d
sha256 3c35c2d6ebadccd01fb8afdbeb4f0745c8d3bad30e8ac87b8f8cfb654f7bcb9a
sha512 14fa05d21bf54a13cc5a7653b8de095bbd09d07537c6e81781565a36f6ce96bda9fe1416d4cbcd6fdd8442fb7a6986d8370f33282e894a8ab02979bf281826c8
ripemd-160 d16d13e05c8489675ddead4179acd1f1e0e630be

1649289021 as geometric shapes

Circle

Radius = n
Diameter 3298578042
Circumference 10362788544.04
Area 8.5456166863147E+18

Sphere

Radius = n
Volume 1.8792255704551E+28
Surface area 3.4182466745259E+19
Circumference 10362788544.04

Square

Length = n
Perimeter 6597156084
Area 2720154274791138441
Diagonal 2332446901.7712

Cube

Length = n
Surface area 1.6320925648747E+19
Volume 4.4863205808392E+27
Space diagonal 2856652380.7375

Equilateral Triangle

Length = n
Perimeter 4947867063
Area 1.177861352091E+18
Altitude 1428326190.3688

Triangular Pyramid

Length = n
Surface area 1.177861352091E+18
Volume 5.2871795088137E+26
Height 777482300.59041