1640406 (number)

1640406 is an even 7-digits composite number following 1640405 and preceding 1640407. In scientific notation, it is written as 1.640406 × 10^6. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 522984 positive integers (up to 1640406) that are relatively prime to 1640406.

Interesting facts

Basic properties

Name

Name one million six hundred forty thousand four hundred six

Notation

Scientific notation 1.640406 × 10^6
Engineering notation 1.640406 × 10^6

Prime Factorization of 1640406

Prime Factorization 2 × 3 × 23 × 11887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640406
Product of the distinct prime numbers

The prime factorization of 1640406 is 2 × 3 × 23 × 11887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640406)

Multiplication

n×y
n×2 3280812
n×3 4921218
n×4 6561624
n×5 8202030

Division

n÷y
n÷2 820203
n÷3 546802
n÷3 410101.5
n÷5 328081.2

Exponentiation

ny
n2 2690931844836
n3 4414220743860043416
n4 7.2411141935525E+24
n5 1.1878367169789E+31

Nth Root

y√n
2√n 1280.7833540455
3√n 117.93710140147
4√n 35.788033671124
5√n 17.498074845117

Divisors of 1640406

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640405
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640406 can be divided by 16 positive divisors. The sum of these divisors (counting 1640406) is 1, the average is 0.0625.

Base conversion 1640406

Base System Value
2 Binary 110010000011111010110
3 Ternary 10002100012210
4 Quaternary 12100133112
5 Quinary 404443111
6 Senary 55054250
8 Octal 6203726
10 Decimal 1640406
12 Duodecimal 671386
16 Hexadecimal 1907d6
20 Vigesimal a5106
36 Base36 z5qu

Cryptographic Hash Functions

md5 f2f74fb9ac7101e40deefe81c6aeb546
sha1 97006e97da7df7c755cfcab7eca9e6d1b6b7d7c4
sha256 92f6af440a123c5c0568babaaced4a3e521a3807402dc45218d80a1376bb0a9f
sha512 4146e510dd74811c9f3b09ed01345e9d00991aa83bc2cb61b55e2b8958b6d1aaa0b8c391097a466ce153afdf82aeba03cac25a81481099c07a660c603af1f1db
ripemd-160 f6d89782fd8e538073715a0d0490612f1a894f55

1640406 as geometric shapes

Circle

Radius = n
Diameter 3280812
Circumference 10306974.877009
Area 8453811715047.6

Sphere

Radius = n
Volume 1.8490244613646E+19
Surface area 33815246860190
Circumference 10306974.877009

Square

Length = n
Perimeter 6561624
Area 2690931844836
Diagonal 2319884.4129982

Cube

Length = n
Surface area 16145591069016
Volume 4414220743860043416
Space diagonal 2841266.5370408

Equilateral Triangle

Length = n
Perimeter 4921218
Area 1165207668740.3
Altitude 1420633.2685204

Triangular Pyramid

Length = n
Surface area 1165207668740.3
Volume 5.2022090360629E+17
Height 773294.80433273