1649169421 (number)

1649169421 is an odd 10-digits composite number following 1649169420 and preceding 1649169422. In scientific notation, it is written as 1.649169421 × 10^9. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 1637131552 positive integers (up to 1649169421) that are relatively prime to 1649169421.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-nine million one hundred sixty-nine thousand four hundred twenty-one

Notation

Scientific notation 1.649169421 × 10^9
Engineering notation 1.649169421 × 10^9

Prime Factorization of 1649169421

Prime Factorization 137 × 12037733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1649169421
Product of the distinct prime numbers

The prime factorization of 1649169421 is 137 × 12037733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 13, 61, 615, 335, 5716, 3902, 18238, 38668, 508897, 643701, 8540951, 4186168, 92750950, 45656817, 882044082, 952452186, 12682262, 631193214

Basic calculations (n = 1649169421)

Multiplication

n×y
n×2 3298338842
n×3 4947508263
n×4 6596677684
n×5 8245847105

Division

n÷y
n÷2 824584710.5
n÷3 549723140.33333
n÷3 412292355.25
n÷5 329833884.2

Exponentiation

ny
n2 2719759779161475241
n3 4.4853446602588E+27
n4 7.3970932563445E+36
n5 1.2199060002649E+46

Nth Root

y√n
2√n 40609.9670155
3√n 1181.4674410761
4√n 201.51914801204
5√n 69.735361198314

Divisors of 1649169421

1, 137, 12037733, 1649169421

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 -1649169420
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 1649169421 can be divided by 4 positive divisors. The sum of these divisors (counting 1649169421) is 1, the average is 0.25.

Base conversion 1649169421

Base System Value
2 Binary 1100010010011000101010000001101
3 Ternary 11020221012111010221
4 Quaternary 1202103011100031
5 Quinary 11334141410141
6 Senary 431351231341
8 Octal 14223052015
10 Decimal 1649169421
12 Duodecimal 3a0378551
16 Hexadecimal 624c540d
20 Vigesimal 15f763b1
36 Base36 r9vf9p

Cryptographic Hash Functions

md5 67f3d13db3a74f688f0819bf528a8f6f
sha1 0aca514a31a2a3cf291b1bf0ac961ca934e5c702
sha256 4ab9a69b7ce202432c30899d2bf6d47a19455e7b66e37df50b89944946dd816d
sha512 04122ddcdcab5fb54c7fbd1e398d9a29350dfec7c4c6de726272e101766b9d02d6bb0147248cc0d9191cbca5adef108592346e7e670a6ba4f267e432da5bc341
ripemd-160 df5d2333728efb1aa0c284cb1f8400ba2a2c7cad

1649169421 as geometric shapes

Circle

Radius = n
Diameter 3298338842
Circumference 10362037075.077
Area 8.5443773417427E+18

Sphere

Radius = n
Volume 1.8788167777983E+28
Surface area 3.4177509366971E+19
Circumference 10362037075.077

Square

Length = n
Perimeter 6596677684
Area 2719759779161475241
Diagonal 2332277761.8292

Cube

Length = n
Surface area 1.6318558674969E+19
Volume 4.4853446602588E+27
Space diagonal 2856445227.4609

Equilateral Triangle

Length = n
Perimeter 4947508263
Area 1.1776905304725E+18
Altitude 1428222613.7305

Triangular Pyramid

Length = n
Surface area 1.1776905304725E+18
Volume 5.2860293753798E+26
Height 777425920.60973