1640861121 (number)

1640861121 is an odd 10-digits composite number following 1640861120 and preceding 1640861122. In scientific notation, it is written as 1.640861121 × 10^9. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 1093907412 positive integers (up to 1640861121) that are relatively prime to 1640861121.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million eight hundred sixty-one thousand one hundred twenty-one

Notation

Scientific notation 1.640861121 × 10^9
Engineering notation 1.640861121 × 10^9

Prime Factorization of 1640861121

Prime Factorization 3 × 546953707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640861121
Product of the distinct prime numbers

The prime factorization of 1640861121 is 3 × 546953707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 1, 56, 722, 47, 590, 5420, 80448, 52534, 409124, 771479, 9568255, 5182123, 93059681, 25362594, 794669935, 355443001, 3864030396, 5824713720

Basic calculations (n = 1640861121)

Multiplication

n×y
n×2 3281722242
n×3 4922583363
n×4 6563444484
n×5 8204305605

Division

n÷y
n÷2 820430560.5
n÷3 546953707
n÷3 410215280.25
n÷5 328172224.2

Exponentiation

ny
n2 2692425218409376641
n3 4.4178958620879E+27
n4 7.2491535567268E+36
n5 1.1894854231392E+46

Nth Root

y√n
2√n 40507.544001087
3√n 1179.4800737806
4√n 201.26486032362
5√n 69.664955650331

Divisors of 1640861121

1, 3, 546953707, 1640861121

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 -1640861120
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 1640861121 can be divided by 4 positive divisors. The sum of these divisors (counting 1640861121) is 1, the average is 0.25.

Base conversion 1640861121

Base System Value
2 Binary 1100001110011011000110111000001
3 Ternary 11020100120101022010
4 Quaternary 1201303120313001
5 Quinary 11330030023441
6 Senary 430453203133
8 Octal 14163306701
10 Decimal 1640861121
12 Duodecimal 3996304a9
16 Hexadecimal 61cd8dc1
20 Vigesimal 15cf7cg1
36 Base36 r4xcjl

Cryptographic Hash Functions

md5 44a8095dd0b59e794c9e12902aa2ecc2
sha1 8ca2612a28f8bd6d3d3b951ac70807e19334fbed
sha256 043c7be46f69405f9b2745dfebb43551c751201b0e2e31f65b929c91bcfe1c7c
sha512 23a28d5321ec0a74f828d04373d28117782d2022e7ec80303bb7d0c5b352cc9a0b40e8790a8ffb91dc6f98b933da69a99d9bec85963c1876b4687effa4c134ec
ripemd-160 e3891fe48c2420da37ffd2fb12dbf0572685eb73

1640861121 as geometric shapes

Circle

Radius = n
Diameter 3281722242
Circumference 10309834486.589
Area 8.4585032864948E+18

Sphere

Radius = n
Volume 1.850563891288E+28
Surface area 3.3834013145979E+19
Circumference 10309834486.589

Square

Length = n
Perimeter 6563444484
Area 2692425218409376641
Diagonal 2320528051.2889

Cube

Length = n
Surface area 1.6154551310456E+19
Volume 4.4178958620879E+27
Space diagonal 2842054829.7364

Equilateral Triangle

Length = n
Perimeter 4922583363
Area 1.1658543184662E+18
Altitude 1421027414.8682

Triangular Pyramid

Length = n
Surface area 1.1658543184662E+18
Volume 5.2065402044305E+26
Height 773509350.42964