1640894639 (number)

1640894639 is an odd 10-digits composite number following 1640894638 and preceding 1640894640. In scientific notation, it is written as 1.640894639 × 10^9. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 1631441376 positive integers (up to 1640894639) that are relatively prime to 1640894639.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million eight hundred ninety-four thousand six hundred thirty-nine

Notation

Scientific notation 1.640894639 × 10^9
Engineering notation 1.640894639 × 10^9

Prime Factorization of 1640894639

Prime Factorization 293 × 439 × 12757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1640894639
Product of the distinct prime numbers

The prime factorization of 1640894639 is 293 × 439 × 12757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640894639)

Multiplication

n×y
n×2 3281789278
n×3 4922683917
n×4 6563578556
n×5 8204473195

Division

n÷y
n÷2 820447319.5
n÷3 546964879.66667
n÷3 410223659.75
n÷5 328178927.8

Exponentiation

ny
n2 2692535216298940321
n3 4.4181666017436E+27
n4 7.24974589101E+36
n5 1.1896069166671E+46

Nth Root

y√n
2√n 40507.957724378
3√n 1179.4881048368
4√n 201.26588812906
5√n 69.665240258318

Divisors of 1640894639

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640894638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640894639 can be divided by 8 positive divisors. The sum of these divisors (counting 1640894639) is 1, the average is 0.125.

Base conversion 1640894639

Base System Value
2 Binary 1100001110011100001000010101111
3 Ternary 11020100122002021112
4 Quaternary 1201303201002233
5 Quinary 11330032112024
6 Senary 430454022235
8 Octal 14163410257
10 Decimal 1640894639
12 Duodecimal 39964797b
16 Hexadecimal 61ce10af
20 Vigesimal 15cfbgbj
36 Base36 r4y2en

Cryptographic Hash Functions

md5 2fad9cd980d496242655ad59c927a2f9
sha1 7be6043d156987a2b0ee5118effc07ac28e0555e
sha256 58efd035cb10edcded5e0c44ba270dee0e103862e03d6cbc4e2d2984ea5a23ba
sha512 20fde7c619b91bd3c6959fd313df5d04492e179bd6e432f21ba114f6fc553dbc3a0bcb72f27260203912ccc32e851dfdbec22b14d50e99fcc226ce59ff19aa35
ripemd-160 eb85a19235e514760bf94683786e601fb41c7f5c

1640894639 as geometric shapes

Circle

Radius = n
Diameter 3281789278
Circumference 10310045086.395
Area 8.4588488550566E+18

Sphere

Radius = n
Volume 1.8506772984498E+28
Surface area 3.3835395420226E+19
Circumference 10310045086.395

Square

Length = n
Perimeter 6563578556
Area 2692535216298940321
Diagonal 2320575452.8991

Cube

Length = n
Surface area 1.6155211297794E+19
Volume 4.4181666017436E+27
Space diagonal 2842112884.6154

Equilateral Triangle

Length = n
Perimeter 4922683917
Area 1.1659019489496E+18
Altitude 1421056442.3077

Triangular Pyramid

Length = n
Surface area 1.1659019489496E+18
Volume 5.2068592741748E+26
Height 773525150.96637