2018640 (number)

2018640 is an even 7-digits composite number following 2018639 and preceding 2018641. In scientific notation, it is written as 2.018640 × 10^6. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 496128 positive integers (up to 2018640) that are relatively prime to 2018640.

Interesting facts

Basic properties

Name

Name two million eighteen thousand six hundred forty

Notation

Scientific notation 2.018640 × 10^6
Engineering notation 2.018640 × 10^6

Prime Factorization of 2018640

Prime Factorization 2 × 2 × 2 × 2 × 15 × 13 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 252330
Product of the distinct prime numbers

The prime factorization of 2018640 is 2 × 2 × 2 × 2 × 15 × 13 × 647. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2018640)

Multiplication

n×y
n×2 4037280
n×3 6055920
n×4 8074560
n×5 10093200

Division

n÷y
n÷2 1009320
n÷3 672880
n÷3 504660
n÷5 403728

Exponentiation

ny
n2 4074907449600
n3 8225771174060544000
n4 1.6604870722806E+25
n5 3.3519256235884E+31

Nth Root

y√n
2√n 1420.7885134671
3√n 126.38231072223
4√n 37.693348398187
5√n 18.23945153901

Divisors of 2018640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2018639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2018640 can be divided by 40 positive divisors. The sum of these divisors (counting 2018640) is 1, the average is 0.025.

Base conversion 2018640

Base System Value
2 Binary 111101100110101010000
3 Ternary 10210120001110
4 Quaternary 13230311100
5 Quinary 1004044030
6 Senary 111133320
8 Octal 7546520
10 Decimal 2018640
12 Duodecimal 814240
16 Hexadecimal 1ecd50
20 Vigesimal cc6c0
36 Base36 179lc

Cryptographic Hash Functions

md5 97bc8044be87c083df4d210681310e68
sha1 42cbb196f23e0a99ae12d4b042dc0a048b6cee69
sha256 d5d325809b5c6e6ab9c165c0d7a66df0d990d272b5345d06b5551feb938585e8
sha512 0d13c984e88d89c9334565e539e6b7a9f770e11e074783b64ec1fb004f80e9c51c9d4ddac6a5437ed69fad74019135a61692a5a2e05270f029172fb7c9ff3226
ripemd-160 d086a20021c251d34571f63a5241be9b2244a63a

2018640 as geometric shapes

Circle

Radius = n
Diameter 4037280
Circumference 12683489.188485
Area 12801699307722

Sphere

Radius = n
Volume 3.4456029720719E+19
Surface area 51206797230887
Circumference 12683489.188485

Square

Length = n
Perimeter 8074560
Area 4074907449600
Diagonal 2854788.0655488

Cube

Length = n
Surface area 24449444697600
Volume 8225771174060544000
Space diagonal 3496387.0421908

Equilateral Triangle

Length = n
Perimeter 6055920
Area 1764486684712
Altitude 1748193.5210954

Triangular Pyramid

Length = n
Surface area 1764486684712
Volume 9.6941642961117E+17
Height 951596.02184961