1661522161 (number)

1661522161 is an odd 10-digits composite number following 1661522160 and preceding 1661522162. In scientific notation, it is written as 1.661522161 × 10^9. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 1533712752 positive integers (up to 1661522161) that are relatively prime to 1661522161.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million five hundred twenty-two thousand one hundred sixty-one

Notation

Scientific notation 1.661522161 × 10^9
Engineering notation 1.661522161 × 10^9

Prime Factorization of 1661522161

Prime Factorization 13 × 127809397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1661522161
Product of the distinct prime numbers

The prime factorization of 1661522161 is 13 × 127809397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 16, 72, 675, 566, 1574, 1362, 7429, 63105, 370432, 680975, 5562755, 9338895, 2821728, 63435055, 597340667, 305869840, 3779893453, 8192055485

Basic calculations (n = 1661522161)

Multiplication

n×y
n×2 3323044322
n×3 4984566483
n×4 6646088644
n×5 8307610805

Division

n÷y
n÷2 830761080.5
n÷3 553840720.33333
n÷3 415380540.25
n÷5 332304432.2

Exponentiation

ny
n2 2760655891494109921
n3 4.5868909426127E+27
n4 7.6212209512411E+36
n5 1.2662827504365E+46

Nth Root

y√n
2√n 40761.773280857
3√n 1184.4099470022
4√n 201.89545136247
5√n 69.839517071491

Divisors of 1661522161

1, 13, 127809397, 1661522161

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 -1661522160
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 1661522161 can be divided by 4 positive divisors. The sum of these divisors (counting 1661522161) is 1, the average is 0.25.

Base conversion 1661522161

Base System Value
2 Binary 1100011000010001101000011110001
3 Ternary 11021210110001220211
4 Quaternary 1203002031003301
5 Quinary 11400322202121
6 Senary 432512104121
8 Octal 14302150361
10 Decimal 1661522161
12 Duodecimal 3a4535041
16 Hexadecimal 6308d0f1
20 Vigesimal 15j4a581
36 Base36 rh86pd

Cryptographic Hash Functions

md5 f7249a88737a5b0fff7911e21c6d035a
sha1 4a430c657f0f951093e569ddb71546d4b0250369
sha256 4497223cf25689acdb28ff6967d7cc93c74a0ab70a611905a29cc1ca6b58ea0b
sha512 161b1a0f4d8c532ae3abc9fa2bf3fe47b2577ff2bd23d4d225b600aed2cbec7a043f84229e04ab39c675b5750448dba331bc1dc214905c02b057ad4802bb2fb6
ripemd-160 0580c8495f69a890c17fb0c92f350908a41d8605

1661522161 as geometric shapes

Circle

Radius = n
Diameter 3323044322
Circumference 10439651629.548
Area 8.6728562678073E+18

Sphere

Radius = n
Volume 1.9213523850839E+28
Surface area 3.4691425071229E+19
Circumference 10439651629.548

Square

Length = n
Perimeter 6646088644
Area 2760655891494109921
Diagonal 2349747174.2697

Cube

Length = n
Surface area 1.6563935348965E+19
Volume 4.5868909426127E+27
Space diagonal 2877840800.7536

Equilateral Triangle

Length = n
Perimeter 4984566483
Area 1.1953990665705E+18
Altitude 1438920400.3768

Triangular Pyramid

Length = n
Surface area 1.1953990665705E+18
Volume 5.4057028168076E+26
Height 783249058.08988