1661001409 (number)

1661001409 is an odd 10-digits composite number following 1661001408 and preceding 1661001410. In scientific notation, it is written as 1.661001409 × 10^9. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 1660148100 positive integers (up to 1661001409) that are relatively prime to 1661001409.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.661001409 × 10^9
Engineering notation 1.661001409 × 10^9

Prime Factorization of 1661001409

Prime Factorization 1951 × 851359

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1661001409
Product of the distinct prime numbers

The prime factorization of 1661001409 is 1951 × 851359. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 82, 83, 855, 869, 4647, 5349, 62948, 64407, 462745, 314520, 2478450, 3528055, 87187143, 58661968, 565212636, 198002152, 1609241595, 2106017725

Basic calculations (n = 1661001409)

Multiplication

n×y
n×2 3322002818
n×3 4983004227
n×4 6644005636
n×5 8305007045

Division

n÷y
n÷2 830500704.5
n÷3 553667136.33333
n÷3 415250352.25
n÷5 332200281.8

Exponentiation

ny
n2 2758925680699985281
n3 4.582579442969E+27
n4 7.6116709116259E+36
n5 1.2642996109055E+46

Nth Root

y√n
2√n 40755.385030693
3√n 1184.2861953582
4√n 201.87963005388
5√n 69.835138721397

Divisors of 1661001409

1, 1951, 851359, 1661001409

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 -1661001408
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 1661001409 can be divided by 4 positive divisors. The sum of these divisors (counting 1661001409) is 1, the average is 0.25.

Base conversion 1661001409

Base System Value
2 Binary 1100011000000001101111011000001
3 Ternary 11021202110121120201
4 Quaternary 1203000031323001
5 Quinary 11400204021114
6 Senary 432453005201
8 Octal 14300157301
10 Decimal 1661001409
12 Duodecimal 3a4323801
16 Hexadecimal 6300dec1
20 Vigesimal 15j153a9
36 Base36 rgx0w1

Cryptographic Hash Functions

md5 b83b73489754c5b4b0cfd3a4ad9539e5
sha1 3f32a71d3c84d0d24e798d821ad493b39645cc35
sha256 9a17a7266a3348be1df76eba82c4e42ea71f750f5c80974f85d8b80c97cab311
sha512 a5d299bfd34c0d356523f45cdff2a25ae954f4b0bb50a2a44509cc35e3f2d50ab0b1edefc69a4ae81585c8c08b9550a82b8b33fb0949b8e4aa66ebb0fdc3571d
ripemd-160 19add68fcd6a15056a77ccbadf2885a25fb32aba

1661001409 as geometric shapes

Circle

Radius = n
Diameter 3322002818
Circumference 10436379648.233
Area 8.6674206502873E+18

Sphere

Radius = n
Volume 1.9195463883364E+28
Surface area 3.4669682601149E+19
Circumference 10436379648.233

Square

Length = n
Perimeter 6644005636
Area 2758925680699985281
Diagonal 2349010719.7286

Cube

Length = n
Surface area 1.65535540842E+19
Volume 4.582579442969E+27
Space diagonal 2876938831.8315

Equilateral Triangle

Length = n
Perimeter 4983004227
Area 1.1946498633197E+18
Altitude 1438469415.9157

Triangular Pyramid

Length = n
Surface area 1.1946498633197E+18
Volume 5.400621665749E+26
Height 783003573.24287