1640991243 (number)

1640991243 is an odd 10-digits composite number following 1640991242 and preceding 1640991244. In scientific notation, it is written as 1.640991243 × 10^9. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 1093994160 positive integers (up to 1640991243) that are relatively prime to 1640991243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640991243 × 10^9
Engineering notation 1.640991243 × 10^9

Prime Factorization of 1640991243

Prime Factorization 3 × 546997081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640991243
Product of the distinct prime numbers

The prime factorization of 1640991243 is 3 × 546997081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 92, 73, 972, 712, 2318, 6718, 37193, 3385, 524073, 817658, 8202138, 2917328, 11244927, 89233842, 642029074, 134775521, 3230760296, 5112857994

Basic calculations (n = 1640991243)

Multiplication

n×y
n×2 3281982486
n×3 4922973729
n×4 6563964972
n×5 8204956215

Division

n÷y
n÷2 820495621.5
n÷3 546997081
n÷3 410247810.75
n÷5 328198248.6

Exponentiation

ny
n2 2692852259602685049
n3 4.4189469767008E+27
n4 7.2514532920473E+36
n5 1.1899571351273E+46

Nth Root

y√n
2√n 40509.150114511
3√n 1179.5112509569
4√n 201.26885033336
5√n 69.666060516028

Divisors of 1640991243

1, 3, 546997081, 1640991243

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 -1640991242
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 1640991243 can be divided by 4 positive divisors. The sum of these divisors (counting 1640991243) is 1, the average is 0.25.

Base conversion 1640991243

Base System Value
2 Binary 1100001110011111000101000001011
3 Ternary 11020100210222210110
4 Quaternary 1201303320220023
5 Quinary 11330043204433
6 Senary 430500045403
8 Octal 14163705013
10 Decimal 1640991243
12 Duodecimal 399693863
16 Hexadecimal 61cf8a0b
20 Vigesimal 15cg3i23
36 Base36 r504y3

Cryptographic Hash Functions

md5 c7145d82d2148a425304e5908471abe2
sha1 8109bf5a3b2cc570c01761a2f272959b4bcfbe8e
sha256 f300015bb0bdbd13e7ad15a7ca4c0314c43e28c2c2d6d0c6f703faa1cec17bc0
sha512 25f09415f523238cf3e6382e6f684d15b88fddd5a1e7e92a1af7c3b903922104d902bf1ef2acb96a4ca60e0f4264612a1e8e5cfc6941e3bc52d8f809fb30dbeb
ripemd-160 e2e7afaa8d37d7663ae1a9c967042cf04e81772e

1640991243 as geometric shapes

Circle

Radius = n
Diameter 3281982486
Circumference 10310652067.228
Area 8.4598448759705E+18

Sphere

Radius = n
Volume 1.8510041811475E+28
Surface area 3.3839379503882E+19
Circumference 10310652067.228

Square

Length = n
Perimeter 6563964972
Area 2692852259602685049
Diagonal 2320712071.5861

Cube

Length = n
Surface area 1.6157113557616E+19
Volume 4.4189469767008E+27
Space diagonal 2842280207.6516

Equilateral Triangle

Length = n
Perimeter 4922973729
Area 1.1660392327271E+18
Altitude 1421140103.8258

Triangular Pyramid

Length = n
Surface area 1.1660392327271E+18
Volume 5.2077789548815E+26
Height 773570690.52869