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

20187149 (number)

20187149 is an odd 8-digits composite number following 20187148 and preceding 20187150. In scientific notation, it is written as 2.0187149 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20175264 positive integers (up to 20187149) that are relatively prime to 20187149.

Interesting facts

20187149 has 4 divisors, whose sum is 20199036
The reverse of 20187149 is 94178102
Previous prime number is 2053

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.0187149 × 10^7
Engineering notation	2.0187149 × 10^6

Prime Factorization of 20187149

Prime Factorization 2053 × 9833

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20187149	Product of the distinct prime numbers

The prime factorization of 20187149 is 2053 × 9833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 1, 74, 782, 235, 1887, 6197, 64958, 43399, 77345, 597093, 2838213, 3914710, 88256437, 89424289, 992972465, 261526851, 2676201480, 3700721812

Basic calculations (n = 20187149)

Multiplication

n×y

n×2	40374298
n×3	60561447
n×4	80748596
n×5	100935745

Division

n÷y

n÷2	10093574.5
n÷3	6729049.6666667
n÷3	5046787.25
n÷5	4037429.8

Exponentiation

n^y

n²	407520984748201
n³	8.2266868397387E+21
n⁴	1.6607335301014E+29
n⁵	3.3525475221454E+36

Nth Root

^y√n

²√n	4493.0111284082
³√n	272.28580199101
⁴√n	67.029927110271
⁵√n	28.907797093699

Divisors of 20187149

1, 2053, 9833, 20187149

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20187148	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187149 can be divided by 4 positive divisors. The sum of these divisors (counting 20187149) is 1, the average is 0.25.

Base conversion 20187149

Base	System	Value
2	Binary	1001101000000100000001101
3	Ternary	1101222121120012
4	Quaternary	1031000200031
5	Quinary	20131442044
6	Senary	2000403005
8	Octal	115004015
10	Decimal	20187149
12	Duodecimal	6916465
16	Hexadecimal	134080d
20	Vigesimal	6637h9
36	Base36	c0oi5

Cryptographic Hash Functions

md5	1619ab417e83cd5e7deb9a264d3ca11d
sha1	b974de6acc1e3f4f57e7f23afe7b3e6a429aabc2
sha256	f0836637e8d9c40be2d2cf11edf0c9092f13ad025821699bd60e8b4f4c9f09b8
sha512	4c7de684846c064b8339e3a9867162f74a19bf3895a2a42d43a8ddb503bdb13e76201f0d05da8e12f78d73f57afd48e50fc6fdbd7345d780d9e1c09dafb04b0a
ripemd-160	046172dfe2af0617ce51c2c09a2f6d58a27f89ac

20187149 as geometric shapes

Circle

Radius = n

Diameter	40374298
Circumference	126839597.99065
Area	1.2802649318686E+15

Sphere

Radius = n

Volume	3.4459865252142E+22
Surface area	5.1210597274745E+15
Circumference	126839597.99065

Square

Length = n

Perimeter	80748596
Area	407520984748201
Diagonal	28548939.901446

Cube

Length = n

Surface area	2445125908489206
Volume	8.2266868397387E+21
Space diagonal	34965167.727963

Equilateral Triangle

Length = n

Perimeter	60561447
Area	1.764617626836E+14
Altitude	17482583.863982

Triangular Pyramid

Length = n

Surface area	1.764617626836E+14
Volume	9.6952434184622E+20
Height	9516313.3004822