Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

16820385 (number)

16820385 is an odd 8-digits composite number following 16820384 and preceding 16820386. In scientific notation, it is written as 1.6820385 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8728128 positive integers (up to 16820385) that are relatively prime to 16820385.

Interesting facts

16820385 has 8 divisors, whose sum is 18427264
The reverse of 16820385 is 58302861
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	sixteen million eight hundred twenty thousand three hundred eighty-five

Notation

Scientific notation	1.6820385 × 10^7
Engineering notation	1.6820385 × 10^6

Prime Factorization of 16820385

Prime Factorization 15 × 37 × 30307

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	16820385	Product of the distinct prime numbers

The prime factorization of 16820385 is 15 × 37 × 30307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 8, 91, 527, 265, 8561, 1793, 69682, 79701, 44186, 401106, 7143314, 100689, 55305843, 66288118, 747934166, 402882826, 1985263253, 7248556094

Basic calculations (n = 16820385)

Multiplication

n×y

n×2	33640770
n×3	50461155
n×4	67281540
n×5	84101925

Division

n÷y

n÷2	8410192.5
n÷3	5606795
n÷3	4205096.25
n÷5	3364077

Exponentiation

n^y

n²	282925351548225
n³	4.7589133393015E+21
n⁴	8.0046754548687E+28
n⁵	1.3464172295094E+36

Nth Root

^y√n

²√n	4101.2662678739
³√n	256.21938083484
⁴√n	64.041129501859
⁵√n	27.871939229708

Divisors of 16820385

1, 15, 37, 555, 30307, 454605, 1121359, 16820385

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-16820384	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16820385 can be divided by 8 positive divisors. The sum of these divisors (counting 16820385) is 1, the average is 0.125.

Base conversion 16820385

Base	System	Value
2	Binary	1000000001010100010100001
3	Ternary	1011122120020020
4	Quaternary	1000022202201
5	Quinary	13301223020
6	Senary	1400304053
8	Octal	100124241
10	Decimal	16820385
12	Duodecimal	5772029
16	Hexadecimal	100a8a1
20	Vigesimal	552aj5
36	Base36	a0iox

Cryptographic Hash Functions

md5	213f6971d377a3c533e3f3e3ceb71d75
sha1	00402d58a4dd73705de183bf0fe783fc1f7ebd08
sha256	fe98c90ab3735fa4360df6fdcbcf176be36e51e6406607e8d9b005f13e3d2eec
sha512	0f24e98d6a13ef6b971ea175de4a05324c9fb62b0178ac3f5f50261d54852d2faa211b174c14eaa133f67556d7c472cc6757f4f887aab053462e8a6956989bb6
ripemd-160	38da37bae47198091bd5e0b2c195eba8126c3b11

16820385 as geometric shapes

Circle

Radius = n

Diameter	33640770
Circumference	105685595.8931
Area	8.8883620593821E+14

Sphere

Radius = n

Volume	1.9934089581093E+22
Surface area	3.5553448237529E+15
Circumference	105685595.8931

Square

Length = n

Perimeter	67281540
Area	282925351548225
Diagonal	23787616.591337

Cube

Length = n

Surface area	1697552109289350
Volume	4.7589133393015E+21
Space diagonal	29133761.422869

Equilateral Triangle

Length = n

Perimeter	50461155
Area	1.225102709077E+14
Altitude	14566880.711435

Triangular Pyramid

Length = n

Surface area	1.225102709077E+14
Volume	5.6084331554987E+20
Height	7929205.5304457