1640897745 (number)

1640897745 is an odd 10-digits composite number following 1640897744 and preceding 1640897746. In scientific notation, it is written as 1.640897745 × 10^9. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 866838720 positive integers (up to 1640897745) that are relatively prime to 1640897745.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million eight hundred ninety-seven thousand seven hundred forty-five

Notation

Scientific notation 1.640897745 × 10^9
Engineering notation 1.640897745 × 10^9

Prime Factorization of 1640897745

Prime Factorization 3 × 5 × 1979 × 331 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1640897745
Product of the distinct prime numbers

The prime factorization of 1640897745 is 3 × 5 × 1979 × 331 × 167. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640897745)

Multiplication

n×y
n×2 3281795490
n×3 4922693235
n×4 6563590980
n×5 8204488725

Division

n÷y
n÷2 820448872.5
n÷3 546965915
n÷3 410224436.25
n÷5 328179549

Exponentiation

ny
n2 2692545409546085025
n3 4.4181916908343E+27
n4 7.2498007824677E+36
n5 1.189618175565E+46

Nth Root

y√n
2√n 40507.996062506
3√n 1179.4888490422
4√n 201.26598337152
5√n 69.665266631745

Divisors of 1640897745

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640897744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640897745 can be divided by 32 positive divisors. The sum of these divisors (counting 1640897745) is 1, the average is 0.03125.

Base conversion 1640897745

Base System Value
2 Binary 1100001110011100001110011010001
3 Ternary 11020100122020112120
4 Quaternary 1201303201303101
5 Quinary 11330032211440
6 Senary 430454044453
8 Octal 14163416321
10 Decimal 1640897745
12 Duodecimal 399649729
16 Hexadecimal 61ce1cd1
20 Vigesimal 15cfc475
36 Base36 r4y4sx

Cryptographic Hash Functions

md5 a0a6150d9c64ae2254b4f49c0ddbf9a2
sha1 fedb3bafdb54fb5e5ef04a57e3e1284a54a7041f
sha256 553aeb5434b4c3f82206c8b800b6773d111f2da5c916d3bd5ca41b89dd8c471a
sha512 ca32fd9fff6ee81af46dbd397a9d01a45e21e88d3980cf9bc1f04fbe006cd0ecf9b6f17358c651c268e161fc582f57713687639c80352c9fb79571b842a066df
ripemd-160 d2ce100bcfae719502f97382126b778b6e9948a0

1640897745 as geometric shapes

Circle

Radius = n
Diameter 3281795490
Circumference 10310064601.968
Area 8.4588808780869E+18

Sphere

Radius = n
Volume 1.8506878077435E+28
Surface area 3.3835523512348E+19
Circumference 10310064601.968

Square

Length = n
Perimeter 6563590980
Area 2692545409546085025
Diagonal 2320579845.4464

Cube

Length = n
Surface area 1.6155272457277E+19
Volume 4.4181916908343E+27
Space diagonal 2842118264.3652

Equilateral Triangle

Length = n
Perimeter 4922693235
Area 1.165906362755E+18
Altitude 1421059132.1826

Triangular Pyramid

Length = n
Surface area 1.165906362755E+18
Volume 5.2068888419516E+26
Height 773526615.14881