1640993454 (number)

1640993454 is an even 10-digits composite number following 1640993453 and preceding 1640993455. In scientific notation, it is written as 1.640993454 × 10^9. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 546326640 positive integers (up to 1640993454) that are relatively prime to 1640993454.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million nine hundred ninety-three thousand four hundred fifty-four

Notation

Scientific notation 1.640993454 × 10^9
Engineering notation 1.640993454 × 10^9

Prime Factorization of 1640993454

Prime Factorization 2 × 9 × 821 × 111043

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640993454
Product of the distinct prime numbers

The prime factorization of 1640993454 is 2 × 9 × 821 × 111043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 6, 81, 674, 754, 3487, 5218, 48960, 80353, 431734, 884243, 1623563, 2550131, 36369496, 89910944, 73575140, 277769887, 9586442284, 1049290055

Basic calculations (n = 1640993454)

Multiplication

n×y
n×2 3281986908
n×3 4922980362
n×4 6563973816
n×5 8204967270

Division

n÷y
n÷2 820496727
n÷3 546997818
n÷3 410248363.5
n÷5 328198690.8

Exponentiation

ny
n2 2692859516070850116
n3 4.4189648384139E+27
n4 7.2514923732933E+36
n5 1.1899651516305E+46

Nth Root

y√n
2√n 40509.177404633
3√n 1179.5117806973
4√n 201.26891812854
5√n 69.66607928902

Divisors of 1640993454

1, 2, 9, 18, 821, 1642, 7389, 14778, 111043, 222086, 999387, 1998774, 91166303, 182332606, 820496727, 1640993454

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640993453
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640993454 can be divided by 16 positive divisors. The sum of these divisors (counting 1640993454) is 1, the average is 0.0625.

Base conversion 1640993454

Base System Value
2 Binary 1100001110011111001001010101110
3 Ternary 11020100211002211100
4 Quaternary 1201303321022232
5 Quinary 11330043242304
6 Senary 430500103530
8 Octal 14163711256
10 Decimal 1640993454
12 Duodecimal 399694ba6
16 Hexadecimal 61cf92ae
20 Vigesimal 15cg43ce
36 Base36 r506ni

Cryptographic Hash Functions

md5 9b9c41f4e4828c9e5d0dd17dddbf7b8f
sha1 dd4e2cd8067dcb071a8bf7f61d8b0ec20558ef99
sha256 54b434a2075f3b01cdeafdf5425dbf59022a5abb4c98690a1de9ffcf14652e2f
sha512 33abca133e0cb7077f5817edc2947d11958b289fc1643c73b943f6878eebe4de589c3e21b12b79de8e771e88ac8e98b893e1580f06267f405d19055b89f8c816
ripemd-160 5c1f5691e70bbef72f8f004e6a5c1365b9c16c45

1640993454 as geometric shapes

Circle

Radius = n
Diameter 3281986908
Circumference 10310665959.351
Area 8.4598676728375E+18

Sphere

Radius = n
Volume 1.8510116630444E+28
Surface area 3.383947069135E+19
Circumference 10310665959.351

Square

Length = n
Perimeter 6563973816
Area 2692859516070850116
Diagonal 2320715198.4123

Cube

Length = n
Surface area 1.6157157096425E+19
Volume 4.4189648384139E+27
Space diagonal 2842284037.2159

Equilateral Triangle

Length = n
Perimeter 4922980362
Area 1.16604237487E+18
Altitude 1421142018.608

Triangular Pyramid

Length = n
Surface area 1.16604237487E+18
Volume 5.2078000051123E+26
Height 773571732.80409