1649389971 (number)

1649389971 is an odd 10-digits composite number following 1649389970 and preceding 1649389972. In scientific notation, it is written as 1.649389971 × 10^9. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 1099593312 positive integers (up to 1649389971) that are relatively prime to 1649389971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.649389971 × 10^9
Engineering notation 1.649389971 × 10^9

Prime Factorization of 1649389971

Prime Factorization 3 × 549796657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1649389971
Product of the distinct prime numbers

The prime factorization of 1649389971 is 3 × 549796657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 38, 63, 476, 885, 4982, 3300, 38759, 9333, 526796, 379614, 9164296, 819853, 62629733, 43354768, 629201490, 352057573, 91132170, 3746411410

Basic calculations (n = 1649389971)

Multiplication

n×y
n×2 3298779942
n×3 4948169913
n×4 6597559884
n×5 8246949855

Division

n÷y
n÷2 824694985.5
n÷3 549796657
n÷3 412347492.75
n÷5 329877994.2

Exponentiation

ny
n2 2720487276435380841
n3 4.4871444299856E+27
n4 7.4010510212468E+36
n5 1.2207219329304E+46

Nth Root

y√n
2√n 40612.682391096
3√n 1181.5201061785
4√n 201.52588516391
5√n 69.737226296107

Divisors of 1649389971

1, 3, 549796657, 1649389971

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 -1649389970
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 1649389971 can be divided by 4 positive divisors. The sum of these divisors (counting 1649389971) is 1, the average is 0.25.

Base conversion 1649389971

Base System Value
2 Binary 1100010010011111011000110010011
3 Ternary 11020221121200200110
4 Quaternary 1202103323012103
5 Quinary 11334220434341
6 Senary 431400052403
8 Octal 14223730623
10 Decimal 1649389971
12 Duodecimal 3a0464103
16 Hexadecimal 624fb193
20 Vigesimal 15f8deib
36 Base36 ra05g3

Cryptographic Hash Functions

md5 d5b1f8469c7fa1eecfaa175d2f2275f9
sha1 9aa3cf618b389042641c405a236fa14f369eedaf
sha256 b2da400f227669962af199c505db5440b143e8a4dc05345a5a8a1246616170cf
sha512 8e5c8b4903f2274fb97f8005c3458d587486b0e834eb03945340bb4dce1424ae5986cdd962e8fbda2646921fcfff714cab89e438f1dc7f599913b893384d2df5
ripemd-160 b63b33365ffb5fe93d64c726c617a6185841e7d5

1649389971 as geometric shapes

Circle

Radius = n
Diameter 3298779942
Circumference 10363422831.597
Area 8.5466628418339E+18

Sphere

Radius = n
Volume 1.8795706635786E+28
Surface area 3.4186651367336E+19
Circumference 10363422831.597

Square

Length = n
Perimeter 6597559884
Area 2720487276435380841
Diagonal 2332589666.6304

Cube

Length = n
Surface area 1.6322923658612E+19
Volume 4.4871444299856E+27
Space diagonal 2856827231.2666

Equilateral Triangle

Length = n
Perimeter 4948169913
Area 1.1780055460327E+18
Altitude 1428413615.6333

Triangular Pyramid

Length = n
Surface area 1.1780055460327E+18
Volume 5.2881504243438E+26
Height 777529888.87679