20798904 (number)

20798904 is an even 8-digits composite number following 20798903 and preceding 20798905. In scientific notation, it is written as 2.0798904 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 5942496 positive integers (up to 20798904) that are relatively prime to 20798904.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand nine hundred four

Notation

Scientific notation 2.0798904 × 10^7
Engineering notation 2.0798904 × 10^6

Prime Factorization of 20798904

Prime Factorization 2 × 2 × 2 × 3 × 7 × 123803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5199726
Product of the distinct prime numbers

The prime factorization of 20798904 is 2 × 2 × 2 × 3 × 7 × 123803. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 28, 94, 22, 421, 3627, 8965, 69439, 80129, 93030, 102073, 7640541, 4736876, 55931726, 78099807, 836018010, 282871729, 8099750434, 1576787046

Basic calculations (n = 20798904)

Multiplication

n×y
n×2 41597808
n×3 62396712
n×4 83195616
n×5 103994520

Division

n÷y
n÷2 10399452
n÷3 6932968
n÷3 5199726
n÷5 4159780.8

Exponentiation

ny
n2 432594407601216
n3 8.9974895546346E+21
n4 1.8713792148785E+29
n5 3.8922636637853E+36

Nth Root

y√n
2√n 4560.581541865
3√n 275.00894295986
4√n 67.532077873149
5√n 29.08091654421

Divisors of 20798904

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123803, 247606, 371409, 495212, 742818, 866621, 990424, 1485636, 1733242, 2599863, 2971272, 3466484, 5199726, 6932968, 10399452, 20798904

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 -20798903
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 20798904 can be divided by 32 positive divisors. The sum of these divisors (counting 20798904) is 1, the average is 0.03125.

Base conversion 20798904

Base System Value
2 Binary 1001111010101110110111000
3 Ternary 1110010200201210
4 Quaternary 1033111312320
5 Quinary 20311031104
6 Senary 2021443120
8 Octal 117256670
10 Decimal 20798904
12 Duodecimal 6b704a0
16 Hexadecimal 13d5db8
20 Vigesimal 69jh54
36 Base36 cdsjc

Cryptographic Hash Functions

md5 5d38f3f580ebb4bfc2b757a0fd93acf1
sha1 79b3b06eca8e44f0acb39b4d72c5b081cf7c3219
sha256 6c61d7cab0a8b5cf4bbda0f0d8229498c56eeb738bd8fc9899c07cb0f2d6aa41
sha512 490e7d2dc54d5d3cc1c4963d58cb3ec85385c0113bd18bfcefb52ea3c9e1513abca1e0e3df475cc4e129c69e18732b299cfd878ecd2c5873f0473f0115fd4fef
ripemd-160 54ee77b71fadd6610a0cbcb831422b967cf7093b

20798904 as geometric shapes

Circle

Radius = n
Diameter 41597808
Circumference 130683368.01824
Area 1.359035412904E+15

Sphere

Radius = n
Volume 3.7688596114121E+22
Surface area 5.436141651616E+15
Circumference 130683368.01824

Square

Length = n
Perimeter 83195616
Area 432594407601216
Diagonal 29414092.119296

Cube

Length = n
Surface area 2595566445607296
Volume 8.9974895546346E+21
Space diagonal 36024758.469748

Equilateral Triangle

Length = n
Perimeter 62396712
Area 1.8731887325887E+14
Altitude 18012379.234874

Triangular Pyramid

Length = n
Surface area 1.8731887325887E+14
Volume 1.0603643129562E+21
Height 9804697.3730987