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

21490867 (number)

21490867 is an odd 8-digits prime number following 21490866 and preceding 21490868. In scientific notation, it is written as 2.1490867 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 21490866 positive integers (up to 21490867) that are relatively prime to 21490867.

Interesting facts

21490867 has 2 divisors, whose sum is 21490868
The reverse of 21490867 is 76809412
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million four hundred ninety thousand eight hundred sixty-seven

Notation

Scientific notation	2.1490867 × 10^7
Engineering notation	2.1490867 × 10^6

Prime Factorization of 21490867

Prime Factorization 21490867

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21490867	Product of the distinct prime numbers

The prime factorization of 21490867 is 21490867. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 10, 94, 49, 487, 632, 6470, 2089, 41014, 22478, 182, 54890, 2600456, 5923125, 76121808, 63711388, 344775696, 540872269, 6135714341, 8130644982

Basic calculations (n = 21490867)

Multiplication

n×y

n×2	42981734
n×3	64472601
n×4	85963468
n×5	107454335

Division

n÷y

n÷2	10745433.5
n÷3	7163622.3333333
n÷3	5372716.75
n÷5	4298173.4

Exponentiation

n^y

n²	461857364411689
n³	9.9257151915421E+21
n⁴	2.1331222506131E+29
n⁵	4.5842646582667E+36

Nth Root

^y√n

²√n	4635.8243064206
³√n	278.02550962366
⁴√n	68.086887918458
⁵√n	29.271891539049

Divisors of 21490867

1, 21490867

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21490868	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10745434	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4635.8244142763	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999069372	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490867 can be divided by 2 positive divisors. The sum of these divisors (counting 21490867) is 21490868, the average is 10745434.

Base conversion 21490867

Base	System	Value
2	Binary	1010001111110110010110011
3	Ternary	1111102211221001
4	Quaternary	1101332302303
5	Quinary	21000201432
6	Senary	2044342431
8	Octal	121766263
10	Decimal	21490867
12	Duodecimal	7244a17
16	Hexadecimal	147ecb3
20	Vigesimal	6e6737
36	Base36	csmgj

Cryptographic Hash Functions

md5	3981d100a4062cb6e23418e41efd42ef
sha1	bfd3b1d46a3d920022ebcb875a9b73de2cb6798f
sha256	f96ed483885128a2ae0f427754cfe99711516e6870724637247a1f9b3f2c627d
sha512	5ea9e902d42fbf9771fd0a9a801165765f232803bd50c3f7aa6a52061568ffa7d3141afa9de6d4097c6139b96c336586bc09f415f1813a604b09ba5f18659cc6
ripemd-160	169a32752aad1e7bf4f20626701db883a5da1e22

21490867 as geometric shapes

Circle

Radius = n

Diameter	42981734
Circumference	135031099.77295
Area	1.4509677030421E+15

Sphere

Radius = n

Volume	4.1576738569831E+22
Surface area	5.8038708121684E+15
Circumference	135031099.77295

Square

Length = n

Perimeter	85963468
Area	461857364411689
Diagonal	30392675.578556

Cube

Length = n

Surface area	2771144186470134
Volume	9.9257151915421E+21
Space diagonal	37223273.542705

Equilateral Triangle

Length = n

Perimeter	64472601
Area	1.9999010525272E+14
Altitude	18611636.771353

Triangular Pyramid

Length = n

Surface area	1.9999010525272E+14
Volume	1.1697567533443E+21
Height	10130891.859519