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

20198515 (number)

20198515 is an odd 8-digits composite number following 20198514 and preceding 20198516. In scientific notation, it is written as 2.0198515 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 15516000 positive integers (up to 20198515) that are relatively prime to 20198515.

Interesting facts

20198515 has 8 divisors, whose sum is 20487168
The reverse of 20198515 is 51589102
Previous prime number is 151

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0198515 × 10^7
Engineering notation	2.0198515 × 10^6

Prime Factorization of 20198515

Prime Factorization 155 × 151 × 863

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20198515	Product of the distinct prime numbers

The prime factorization of 20198515 is 155 × 151 × 863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 53, 100, 182, 31, 6247, 9368, 9509, 32492, 289936, 15712, 1206773, 7410290, 49505128, 33803595, 33976370, 646546010, 6690302035, 571764086

Basic calculations (n = 20198515)

Multiplication

n×y

n×2	40397030
n×3	60595545
n×4	80794060
n×5	100992575

Division

n÷y

n÷2	10099257.5
n÷3	6732838.3333333
n÷3	5049628.75
n÷5	4039703

Exponentiation

n^y

n²	407980008205225
n³	8.2405903154334E+21
n⁴	1.6644768709514E+29
n⁵	3.3619961045064E+36

Nth Root

^y√n

²√n	4494.2758037308
³√n	272.33689422769
⁴√n	67.039360108303
⁵√n	28.911051560683

Divisors of 20198515

1, 151, 155, 863, 23405, 130313, 133765, 20198515

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	-20198514	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 20198515 can be divided by 8 positive divisors. The sum of these divisors (counting 20198515) is 1, the average is 0.125.

Base conversion 20198515

Base	System	Value
2	Binary	1001101000011010001110011
3	Ternary	1102000012011011
4	Quaternary	1031003101303
5	Quinary	20132323030
6	Senary	2000531351
8	Octal	115032163
10	Decimal	20198515
12	Duodecimal	6920b57
16	Hexadecimal	1343473
20	Vigesimal	664g5f
36	Base36	c0x9v

Cryptographic Hash Functions

md5	13568b33f41d8c56c98461b8e989523e
sha1	50ee1ac7c8fd35185079275642f992b79ffed76f
sha256	017e068d869c9d810c0b800604970bc887a05ad7bbe6f8b4006c64ce7c374e93
sha512	0578505e73c1df0c11111429da49a9c08cc0e6a34cf5888993169b1a99da4de8f3b37e4ecd38301104546e800e86dc07c1ec6cbac6ba9c1dc5c4ccb344c4c6c0
ripemd-160	94b359fb159bbe9197d41a901caafbc3b7bbbab6

20198515 as geometric shapes

Circle

Radius = n

Diameter	40397030
Circumference	126911012.67485
Area	1.281706996589E+15

Sphere

Radius = n

Volume	3.4518103994945E+22
Surface area	5.1268279863562E+15
Circumference	126911012.67485

Square

Length = n

Perimeter	80794060
Area	407980008205225
Diagonal	28565013.852796

Cube

Length = n

Surface area	2447880049231350
Volume	8.2405903154334E+21
Space diagonal	34984854.217442

Equilateral Triangle

Length = n

Perimeter	60595545
Area	1.7666052567095E+14
Altitude	17492427.108721

Triangular Pyramid

Length = n

Surface area	1.7666052567095E+14
Volume	9.7116288217052E+20
Height	9521671.2842655