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

21290215 (number)

21290215 is an odd 8-digits composite number following 21290214 and preceding 21290216. In scientific notation, it is written as 2.1290215 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 17032168 positive integers (up to 21290215) that are relatively prime to 21290215.

Interesting facts

21290215 has 4 divisors, whose sum is 25548264
The reverse of 21290215 is 51209212
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million two hundred ninety thousand two hundred fifteen

Notation

Scientific notation	2.1290215 × 10^7
Engineering notation	2.1290215 × 10^6

Prime Factorization of 21290215

Prime Factorization 5 × 4258043

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21290215	Product of the distinct prime numbers

The prime factorization of 21290215 is 5 × 4258043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 98, 72, 895, 740, 6214, 2720, 9177, 2827, 749781, 857081, 2145539, 9698451, 53284956, 68768969, 689885014, 98984476, 4675056735, 2153715561

Basic calculations (n = 21290215)

Multiplication

n×y

n×2	42580430
n×3	63870645
n×4	85160860
n×5	106451075

Division

n÷y

n÷2	10645107.5
n÷3	7096738.3333333
n÷3	5322553.75
n÷5	4258043

Exponentiation

n^y

n²	453273254746225
n³	9.6502850472969E+21
n⁴	2.0545664346824E+29
n⁵	4.3742161126171E+36

Nth Root

^y√n

²√n	4614.1320960718
³√n	277.15753007001
⁴√n	67.927403130635
⁵√n	29.217026162203

Divisors of 21290215

1, 5, 4258043, 21290215

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	-21290214	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 21290215 can be divided by 4 positive divisors. The sum of these divisors (counting 21290215) is 1, the average is 0.25.

Base conversion 21290215

Base	System	Value
2	Binary	1010001001101110011100111
3	Ternary	1111001122200111
4	Quaternary	1101031303213
5	Quinary	20422241330
6	Senary	2040153451
8	Octal	121156347
10	Decimal	21290215
12	Duodecimal	7168887
16	Hexadecimal	144dce7
20	Vigesimal	6d15af
36	Base36	cobmv

Cryptographic Hash Functions

md5	94a075ace3ddebe47be7a1c0d0fe064d
sha1	6efa722c6155c79c641eb06486678ece2c114cf0
sha256	8cdc8e6a79f98fe0795155dd7fed08a41e653522f1c7161ab4b9c1cce937f48e
sha512	9fa505ee7521c3f46796950c4d1f52bbdda960a5a3e3bda15d19421d08354019dc3dc798deeacd674314a5faf083c95f389698d3f8b38482552bb69ddbb3549b
ripemd-160	a9d3a9612c3a4b8223735ed1b1b3b81c12dfaf44

21290215 as geometric shapes

Circle

Radius = n

Diameter	42580430
Circumference	133770366.07469
Area	1.4239999271795E+15

Sphere

Radius = n

Volume	4.0423019479514E+22
Surface area	5.6959997087179E+15
Circumference	133770366.07469

Square

Length = n

Perimeter	85160860
Area	453273254746225
Diagonal	30108910.798839

Cube

Length = n

Surface area	2719639528477350
Volume	9.6502850472969E+21
Space diagonal	36875734.084065

Equilateral Triangle

Length = n

Perimeter	63870645
Area	1.9627307673314E+14
Altitude	18437867.042033

Triangular Pyramid

Length = n

Surface area	1.9627307673314E+14
Volume	1.1372969995545E+21
Height	10036303.599613