2808840 (number)

2808840 is an even 7-digits composite number following 2808839 and preceding 2808841. In scientific notation, it is written as 2.808840 × 10^6. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 737792 positive integers (up to 2808840) that are relatively prime to 2808840.

Interesting facts

Basic properties

Name

Name two million eight hundred eight thousand eight hundred forty

Notation

Scientific notation 2.808840 × 10^6
Engineering notation 2.808840 × 10^6

Prime Factorization of 2808840

Prime Factorization 2 × 2 × 2 × 15 × 89 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 702210
Product of the distinct prime numbers

The prime factorization of 2808840 is 2 × 2 × 2 × 15 × 89 × 263. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 6, 36, 55, 930, 10, 2238, 7049, 84363, 28215, 683630, 802697, 2055065, 8862269, 11917965, 82495326, 534262918, 654210544, 293035462, 4401658224

Basic calculations (n = 2808840)

Multiplication

n×y
n×2 5617680
n×3 8426520
n×4 11235360
n×5 14044200

Division

n÷y
n÷2 1404420
n÷3 936280
n÷3 702210
n÷5 561768

Exponentiation

ny
n2 7889582145600
n3 2.2160573913847E+19
n4 6.224550643217E+25
n5 1.7483766828694E+32

Nth Root

y√n
2√n 1675.9594267165
3√n 141.09414767508
4√n 40.938483444267
5√n 19.485223886815

Divisors of 2808840

1, 2, 4, 8, 15, 30, 60, 89, 120, 178, 263, 356, 526, 712, 1052, 1335, 2104, 2670, 3945, 5340, 7890, 10680, 15780, 23407, 31560, 46814, 93628, 187256, 351105, 702210, 1404420, 2808840

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 -2808839
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 2808840 can be divided by 32 positive divisors. The sum of these divisors (counting 2808840) is 1, the average is 0.03125.

Base conversion 2808840

Base System Value
2 Binary 1010101101110000001000
3 Ternary 12021201000010
4 Quaternary 22231300020
5 Quinary 1204340330
6 Senary 140111520
8 Octal 12556010
10 Decimal 2808840
12 Duodecimal b355a0
16 Hexadecimal 2adc08
20 Vigesimal hb220
36 Base36 1o7bc

Cryptographic Hash Functions

md5 5224c57d7677001bd965d1165702607c
sha1 93ae658f51bea652884023144b9adb6f2f45e8c8
sha256 7364e806f193f8b3e831cbd9e4a865d648cbaf610403e599213b8f27910f34c6
sha512 e0a0fa191b205052b17f04f616fdc84890aae6180992a288657fb8725c1985d3404016a2ed54530a0b356e9741511df75c54aa4d32fb9894769426a3402f7091
ripemd-160 816428c2cd89dbe048089e877a74eb7658f38257

2808840 as geometric shapes

Circle

Radius = n
Diameter 5617680
Circumference 17648462.218218
Area 24785853308510

Sphere

Radius = n
Volume 9.2825994942768E+19
Surface area 99143413234041
Circumference 17648462.218218

Square

Length = n
Perimeter 11235360
Area 7889582145600
Diagonal 3972299.622536

Cube

Length = n
Surface area 47337492873600
Volume 2.2160573913847E+19
Space diagonal 4865053.5903318

Equilateral Triangle

Length = n
Perimeter 8426520
Area 3416289281666.9
Altitude 2432526.7951659

Triangular Pyramid

Length = n
Surface area 3416289281666.9
Volume 2.6116486815778E+18
Height 1324099.8741787