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

20198865 (number)

20198865 is an odd 8-digits composite number following 20198864 and preceding 20198866. In scientific notation, it is written as 2.0198865 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 10772720 positive integers (up to 20198865) that are relatively prime to 20198865.

Interesting facts

20198865 has 8 divisors, whose sum is 32318208
The reverse of 20198865 is 56889102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million one hundred ninety-eight thousand eight hundred sixty-five

Notation

Scientific notation	2.0198865 × 10^7
Engineering notation	2.0198865 × 10^6

Prime Factorization of 20198865

Prime Factorization 5 × 3 × 1346591

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20198865	Product of the distinct prime numbers

The prime factorization of 20198865 is 5 × 3 × 1346591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 82, 70, 660, 407, 7456, 6697, 30464, 13476, 242216, 819577, 6615204, 6538593, 65679789, 86232384, 905482854, 51431150, 5381412025, 5838761482

Basic calculations (n = 20198865)

Multiplication

n×y

n×2	40397730
n×3	60596595
n×4	80795460
n×5	100994325

Division

n÷y

n÷2	10099432.5
n÷3	6732955
n÷3	5049716.25
n÷5	4039773

Exponentiation

n^y

n²	407994147288225
n³	8.241018701865E+21
n⁴	1.6645922422145E+29
n⁵	3.3622873980537E+36

Nth Root

^y√n

²√n	4494.3147419824
³√n	272.33846723709
⁴√n	67.039650521034
⁵√n	28.911151754166

Divisors of 20198865

1, 3, 5, 15, 1346591, 4039773, 6732955, 20198865

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	-20198864	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 20198865 can be divided by 8 positive divisors. The sum of these divisors (counting 20198865) is 1, the average is 0.125.

Base conversion 20198865

Base	System	Value
2	Binary	1001101000011010111010001
3	Ternary	1102000012122010
4	Quaternary	1031003113101
5	Quinary	20132330430
6	Senary	2000533133
8	Octal	115032721
10	Decimal	20198865
12	Duodecimal	69211a9
16	Hexadecimal	13435d1
20	Vigesimal	664h35
36	Base36	c0xjl

Cryptographic Hash Functions

md5	ab7bb37239b7be7d446b5a9a0ec7e51e
sha1	d38d1278e13e7832773d46ab5598453af0bafb95
sha256	899c9014872295039d08d76281c0ae58e216d2928ed14d52d7d8224b4549d5de
sha512	214f311549b257de577e8d79a6e349e339f7e8d43387961548de6d15bd6a825c4302e1e7f28d5d5dc7c2a87b7c16d489dad01c9c8855c20e5454c604797ff27c
ripemd-160	b499c0351f16e09cf6959fede7db5ab12f9577a1

20198865 as geometric shapes

Circle

Radius = n

Diameter	40397730
Circumference	126913211.7897
Area	1.2817514158283E+15

Sphere

Radius = n

Volume	3.4519898415833E+22
Surface area	5.1270056633133E+15
Circumference	126913211.7897

Square

Length = n

Perimeter	80795460
Area	407994147288225
Diagonal	28565508.827543

Cube

Length = n

Surface area	2447964883729350
Volume	8.241018701865E+21
Space diagonal	34985460.435225

Equilateral Triangle

Length = n

Perimeter	60596595
Area	1.7666664807349E+14
Altitude	17492730.217612

Triangular Pyramid

Length = n

Surface area	1.7666664807349E+14
Volume	9.7121336799565E+20
Height	9521836.2758477