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

20187087 (number)

20187087 is an odd 8-digits composite number following 20187086 and preceding 20187088. In scientific notation, it is written as 2.0187087 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13359552 positive integers (up to 20187087) that are relatively prime to 20187087.

Interesting facts

20187087 has 8 divisors, whose sum is 27113136
The reverse of 20187087 is 78078102
Previous prime number is 137

Basic properties

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

Name

Name	twenty million one hundred eighty-seven thousand eighty-seven

Notation

Scientific notation	2.0187087 × 10^7
Engineering notation	2.0187087 × 10^6

Prime Factorization of 20187087

Prime Factorization 3 × 137 × 49117

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20187087	Product of the distinct prime numbers

The prime factorization of 20187087 is 3 × 137 × 49117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 56, 16, 440, 239, 1867, 2056, 59831, 78366, 631075, 184968, 9576054, 3892812, 8135364, 43933327, 14248688, 468209066, 9735338386, 6710507502

Basic calculations (n = 20187087)

Multiplication

n×y

n×2	40374174
n×3	60561261
n×4	80748348
n×5	100935435

Division

n÷y

n÷2	10093543.5
n÷3	6729029
n÷3	5046771.75
n÷5	4037417.4

Exponentiation

n^y

n²	407518481545569
n³	8.2266110410683E+21
n⁴	1.6607131280121E+29
n⁵	3.3524960397222E+36

Nth Root

^y√n

²√n	4493.0042287984
³√n	272.28552323715
⁴√n	67.029875643614
⁵√n	28.907779337

Divisors of 20187087

1, 3, 137, 411, 49117, 147351, 6729029, 20187087

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	-20187086	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 20187087 can be divided by 8 positive divisors. The sum of these divisors (counting 20187087) is 1, the average is 0.125.

Base conversion 20187087

Base	System	Value
2	Binary	1001101000000011111001111
3	Ternary	1101222121110220
4	Quaternary	1031000133033
5	Quinary	20131441322
6	Senary	2000402423
8	Octal	115003717
10	Decimal	20187087
12	Duodecimal	6916413
16	Hexadecimal	13407cf
20	Vigesimal	6637e7
36	Base36	c0ogf

Cryptographic Hash Functions

md5	b286f9819076d3cf9cc51bdebdfaaf28
sha1	57f0c0d76f2a7000a3043a6919001a54c65d3182
sha256	bc558d4118069173a61cc34b35b212e9109fc139c6cc78cef4fbd92b15f8a78a
sha512	cf1392e3af34c244517b589372c1288de9069cafffa463ed8d24241a8f6fa04e3ecf5e98d778b567a4d6b5a0a5d6b4bb8d60cec593c4660065f24fa88416dcca
ripemd-160	f192803c4dac26fa3591f58baa696aeb7de5ba1e

20187087 as geometric shapes

Circle

Radius = n

Diameter	40374174
Circumference	126839208.43316
Area	1.2802570678256E+15

Sphere

Radius = n

Volume	3.4459547747414E+22
Surface area	5.1210282713025E+15
Circumference	126839208.43316

Square

Length = n

Perimeter	80748348
Area	407518481545569
Diagonal	28548852.220206

Cube

Length = n

Surface area	2445110889273414
Volume	8.2266110410683E+21
Space diagonal	34965060.340813

Equilateral Triangle

Length = n

Perimeter	60561261
Area	1.7646067876506E+14
Altitude	17482530.170407

Triangular Pyramid

Length = n

Surface area	1.7646067876506E+14
Volume	9.6951540888725E+20
Height	9516284.0734019