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

21290149 (number)

21290149 is an odd 8-digits composite number following 21290148 and preceding 21290150. In scientific notation, it is written as 2.1290149 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 20552400 positive integers (up to 21290149) that are relatively prime to 21290149.

Interesting facts

21290149 has 8 divisors, whose sum is 22031360
The reverse of 21290149 is 94109212
Previous prime number is 1039

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million two hundred ninety thousand one hundred forty-nine

Notation

Scientific notation	2.1290149 × 10^7
Engineering notation	2.1290149 × 10^6

Prime Factorization of 21290149

Prime Factorization 31 × 1039 × 661

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21290149	Product of the distinct prime numbers

The prime factorization of 21290149 is 31 × 1039 × 661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 6, 12, 291, 698, 9796, 7923, 25017, 36547, 367847, 61887, 8279238, 5547112, 89137347, 53687465, 893294600, 478212353, 7016409715, 7550412827

Basic calculations (n = 21290149)

Multiplication

n×y

n×2	42580298
n×3	63870447
n×4	85160596
n×5	106450745

Division

n÷y

n÷2	10645074.5
n÷3	7096716.3333333
n÷3	5322537.25
n÷5	4258029.8

Exponentiation

n^y

n²	453270444442201
n³	9.6501952994707E+21
n⁴	2.0545409580483E+29
n⁵	4.3741483123451E+36

Nth Root

^y√n

²√n	4614.1249441254
³√n	277.15724367215
⁴√n	67.92735048657
⁵√n	29.217008047533

Divisors of 21290149

1, 31, 661, 1039, 20491, 32209, 686779, 21290149

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	-21290148	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 21290149 can be divided by 8 positive divisors. The sum of these divisors (counting 21290149) is 1, the average is 0.125.

Base conversion 21290149

Base	System	Value
2	Binary	1010001001101110010100101
3	Ternary	1111001122121001
4	Quaternary	1101031302211
5	Quinary	20422241044
6	Senary	2040153301
8	Octal	121156245
10	Decimal	21290149
12	Duodecimal	7168831
16	Hexadecimal	144dca5
20	Vigesimal	6d1579
36	Base36	cobl1

Cryptographic Hash Functions

md5	ac91222f1ab215daaa28ee4b41df8f07
sha1	1f30465fa9149d8c9b98f965214c7dd62a2558ed
sha256	431e0459c7b75ef2acb815e364c837860291e9e34fb9a50fc8cbcf25b3b8ba50
sha512	d9509d69f8746f62618943d2377accb165fc0667f2728837a2d92b5d2a0fd50c493fbec1d807cdb204c6df41bfa3d8ab41fade22e1a991ec3480f0eb2d969486
ripemd-160	9a0280ead0c99b2d798d6790ca2fa5b540822553

21290149 as geometric shapes

Circle

Radius = n

Diameter	42580298
Circumference	133769951.38446
Area	1.423991098349E+15

Sphere

Radius = n

Volume	4.0422643544698E+22
Surface area	5.695964393396E+15
Circumference	133769951.38446

Square

Length = n

Perimeter	85160596
Area	453270444442201
Diagonal	30108817.460744

Cube

Length = n

Surface area	2719622666653206
Volume	9.6501952994707E+21
Space diagonal	36875619.768712

Equilateral Triangle

Length = n

Perimeter	63870447
Area	1.962718598358E+14
Altitude	18437809.884356

Triangular Pyramid

Length = n

Surface area	1.962718598358E+14
Volume	1.1372864226717E+21
Height	10036272.486915