1640784621 (number)

1640784621 is an odd 10-digits composite number following 1640784620 and preceding 1640784622. In scientific notation, it is written as 1.640784621 × 10^9. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 937591200 positive integers (up to 1640784621) that are relatively prime to 1640784621.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million seven hundred eighty-four thousand six hundred twenty-one

Notation

Scientific notation 1.640784621 × 10^9
Engineering notation 1.640784621 × 10^9

Prime Factorization of 1640784621

Prime Factorization 21 × 78132601

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640784621
Product of the distinct prime numbers

The prime factorization of 1640784621 is 21 × 78132601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 90, 89, 660, 784, 4734, 6339, 38208, 90780, 522239, 291855, 5807284, 4981055, 91797904, 7678026, 114859599, 708193787, 5074592186, 7322872610

Basic calculations (n = 1640784621)

Multiplication

n×y
n×2 3281569242
n×3 4922353863
n×4 6563138484
n×5 8203923105

Division

n÷y
n÷2 820392310.5
n÷3 546928207
n÷3 410196155.25
n÷5 328156924.2

Exponentiation

ny
n2 2692174172510113641
n3 4.417277979308E+27
n4 7.2478017751305E+36
n5 1.1892081688691E+46

Nth Root

y√n
2√n 40506.599721527
3√n 1179.4617436435
4√n 201.26251444699
5√n 69.664306056233

Divisors of 1640784621

1, 21, 78132601, 1640784621

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 -1640784620
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 1640784621 can be divided by 4 positive divisors. The sum of these divisors (counting 1640784621) is 1, the average is 0.25.

Base conversion 1640784621

Base System Value
2 Binary 1100001110011000110001011101101
3 Ternary 11020100102111100210
4 Quaternary 1201303012023231
5 Quinary 11330020101441
6 Senary 430451413033
8 Octal 14163061355
10 Decimal 1640784621
12 Duodecimal 3995b4179
16 Hexadecimal 61cc62ed
20 Vigesimal 15cei1b1
36 Base36 r4vpil

Cryptographic Hash Functions

md5 684f517fa730555d78c802a6de087308
sha1 47d1ccc57ce09f45e2a014c9ddf22f6066617a95
sha256 b3b4cd04461eeca4b9d68230bcc26d945b03de8672728ebf686b311065badade
sha512 73c892ee7121ee2dd748fc54d6a7610582f419f52a45e489e81f15fec9406d0f214ff928b8d720a22a404f2ac28b30c1e89190606246ec9c2378013a698bef9a
ripemd-160 6b58bf968735c4edc5659afb21af7dc2fccee8cb

1640784621 as geometric shapes

Circle

Radius = n
Diameter 3281569242
Circumference 10309353822.913
Area 8.457714602542E+18

Sphere

Radius = n
Volume 1.8503050731544E+28
Surface area 3.3830858410168E+19
Circumference 10309353822.913

Square

Length = n
Perimeter 6563138484
Area 2692174172510113641
Diagonal 2320419863.9514

Cube

Length = n
Surface area 1.6153045035061E+19
Volume 4.417277979308E+27
Space diagonal 2841922327.8496

Equilateral Triangle

Length = n
Perimeter 4922353863
Area 1.1657456124031E+18
Altitude 1420961163.9248

Triangular Pyramid

Length = n
Surface area 1.1657456124031E+18
Volume 5.2058120225912E+26
Height 773473287.9838