1649238961 (number)

1649238961 is an odd 10-digits composite number following 1649238960 and preceding 1649238962. In scientific notation, it is written as 1.649238961 × 10^9. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 1590420048 positive integers (up to 1649238961) that are relatively prime to 1649238961.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-nine million two hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation 1.649238961 × 10^9
Engineering notation 1.649238961 × 10^9

Prime Factorization of 1649238961

Prime Factorization 29 × 827 × 68767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1649238961
Product of the distinct prime numbers

The prime factorization of 1649238961 is 29 × 827 × 68767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1649238961)

Multiplication

n×y
n×2 3298477922
n×3 4947716883
n×4 6596955844
n×5 8246194805

Division

n÷y
n÷2 824619480.5
n÷3 549746320.33333
n÷3 412309740.25
n÷5 329847792.2

Exponentiation

ny
n2 2719989150480359521
n3 4.4859120804695E+27
n4 7.3983409787309E+36
n5 1.2201632188886E+46

Nth Root

y√n
2√n 40610.823200226
3√n 1181.4840470294
4√n 201.52127232683
5√n 69.735949290133

Divisors of 1649238961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1649238960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1649238961 can be divided by 8 positive divisors. The sum of these divisors (counting 1649238961) is 1, the average is 0.125.

Base conversion 1649238961

Base System Value
2 Binary 1100010010011010110001110110001
3 Ternary 11020221100000112111
4 Quaternary 1202103112032301
5 Quinary 11334201121321
6 Senary 431352525321
8 Octal 14223261661
10 Decimal 1649238961
12 Duodecimal 3a03b0841
16 Hexadecimal 624d63b1
20 Vigesimal 15f7eh81
36 Base36 r9wwxd

Cryptographic Hash Functions

md5 6f3ddede614327ce472d417a17968ceb
sha1 ddd536902244d40e2b5ded17a6e907c2ab6fed48
sha256 dce5ce81400d9ae4fb3c2dc84937e4e9b0eec265e34a7e9f8678e0dd745093f2
sha512 0b4dde68aac20e51add73d26a65b9cae439427bd87ba27184f3558512f2be7fabc71dca65e58c8b19668c7c87849e6c2999d66c881dd9bd06f51771c2b4496f9
ripemd-160 1d6b8baa4cbafec9b3b2b796e2ddff3ee6bb65bc

1649238961 as geometric shapes

Circle

Radius = n
Diameter 3298477922
Circumference 10362474007.783
Area 8.545097932993E+18

Sphere

Radius = n
Volume 1.8790544582204E+28
Surface area 3.4180391731972E+19
Circumference 10362474007.783

Square

Length = n
Perimeter 6596955844
Area 2719989150480359521
Diagonal 2332376106.2403

Cube

Length = n
Surface area 1.6319934902882E+19
Volume 4.4859120804695E+27
Space diagonal 2856565674.2741

Equilateral Triangle

Length = n
Perimeter 4947716883
Area 1.177789851167E+18
Altitude 1428282837.1371

Triangular Pyramid

Length = n
Surface area 1.177789851167E+18
Volume 5.2866980865111E+26
Height 777458702.0801