1645394013 (number)

1645394013 is an odd 10-digits composite number following 1645394012 and preceding 1645394014. In scientific notation, it is written as 1.645394013 × 10^9. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 1084246128 positive integers (up to 1645394013) that are relatively prime to 1645394013.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million three hundred ninety-four thousand thirteen

Notation

Scientific notation 1.645394013 × 10^9
Engineering notation 1.645394013 × 10^9

Prime Factorization of 1645394013

Prime Factorization 3 × 3 × 3 × 139 × 263 × 1667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 182821557
Product of the distinct prime numbers

The prime factorization of 1645394013 is 3 × 3 × 3 × 139 × 263 × 1667. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1645394013)

Multiplication

n×y
n×2 3290788026
n×3 4936182039
n×4 6581576052
n×5 8226970065

Division

n÷y
n÷2 822697006.5
n÷3 548464671
n÷3 411348503.25
n÷5 329078802.6

Exponentiation

ny
n2 2707321458016244169
n3 4.4546105182864E+27
n4 7.3295894770352E+36
n5 1.2060062643262E+46

Nth Root

y√n
2√n 40563.456620461
3√n 1180.5651829051
4√n 201.40371550808
5√n 69.703403188803

Divisors of 1645394013

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 -1645394012
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 1645394013 can be divided by 32 positive divisors. The sum of these divisors (counting 1645394013) is 1, the average is 0.03125.

Base conversion 1645394013

Base System Value
2 Binary 1100010000100101011100001011101
3 Ternary 11020200002200021000
4 Quaternary 1202010223201131
5 Quinary 11332210102023
6 Senary 431134300513
8 Octal 14204534135
10 Decimal 1645394013
12 Duodecimal 39b057739
16 Hexadecimal 6212b85d
20 Vigesimal 15e3e50d
36 Base36 r7mi59

Cryptographic Hash Functions

md5 135d5969ae249142924fb531b9ed39b9
sha1 a54bb5058029e9b4f8610f8097dcb49f22c68989
sha256 ba6fc99cf195d7d0e5dca3afa33de3833b7ad62592452fec1b4e008193ed4360
sha512 d4d7ad605cb24f5c728bcb2a24e42858f6ba42526c462be6cfe0283d91ba7ae79a70e296c448714ad6eada20dcd89dcaa65e2d40d5af4bec9b5e735f095ed478
ripemd-160 1d8e9d7a7e49516829098ac29c41484971c47593

1645394013 as geometric shapes

Circle

Radius = n
Diameter 3290788026
Circumference 10338315487.003
Area 8.5053012034098E+18

Sphere

Radius = n
Volume 1.8659428905136E+28
Surface area 3.4021204813639E+19
Circumference 10338315487.003

Square

Length = n
Perimeter 6581576052
Area 2707321458016244169
Diagonal 2326938528.6321

Cube

Length = n
Surface area 1.6243928748097E+19
Volume 4.4546105182864E+27
Space diagonal 2849906028.9856

Equilateral Triangle

Length = n
Perimeter 4936182039
Area 1.1723045794264E+18
Altitude 1424953014.4928

Triangular Pyramid

Length = n
Surface area 1.1723045794264E+18
Volume 5.2498088417087E+26
Height 775646176.2107