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

21492895 (number)

21492895 is an odd 8-digits composite number following 21492894 and preceding 21492896. In scientific notation, it is written as 2.1492895 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 16289280 positive integers (up to 21492895) that are relatively prime to 21492895.

Interesting facts

21492895 has 8 divisors, whose sum is 27149040
The reverse of 21492895 is 59829412
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-one million four hundred ninety-two thousand eight hundred ninety-five

Notation

Scientific notation	2.1492895 × 10^7
Engineering notation	2.1492895 × 10^6

Prime Factorization of 21492895

Prime Factorization 5 × 19 × 226241

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21492895	Product of the distinct prime numbers

The prime factorization of 21492895 is 5 × 19 × 226241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 84, 72, 280, 992, 4240, 5172, 16866, 74829, 955528, 775093, 2596224, 4478733, 15569242, 93777032, 187317178, 659788415, 532483146, 8179726043

Basic calculations (n = 21492895)

Multiplication

n×y

n×2	42985790
n×3	64478685
n×4	85971580
n×5	107464475

Division

n÷y

n÷2	10746447.5
n÷3	7164298.3333333
n÷3	5373223.75
n÷5	4298579

Exponentiation

n^y

n²	461944535481025
n³	9.9285253969174E+21
n⁴	2.1339275386078E+29
n⁵	4.5864280524906E+36

Nth Root

^y√n

²√n	4636.0430325872
³√n	278.03425470281
⁴√n	68.088494127768
⁵√n	29.272443970511

Divisors of 21492895

1, 5, 19, 95, 226241, 1131205, 4298579, 21492895

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	-21492894	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 21492895 can be divided by 8 positive divisors. The sum of these divisors (counting 21492895) is 1, the average is 0.125.

Base conversion 21492895

Base	System	Value
2	Binary	1010001111111010010011111
3	Ternary	1111102221201011
4	Quaternary	1101333102133
5	Quinary	21000233040
6	Senary	2044400051
8	Octal	121772237
10	Decimal	21492895
12	Duodecimal	7246027
16	Hexadecimal	147f49f
20	Vigesimal	6e6c4f
36	Base36	cso0v

Cryptographic Hash Functions

md5	657ed7490c70904c8284222c124e50b6
sha1	3770bf2fd5227fa298fe06351f7f8680573f6c94
sha256	9ff042def3be4fbdeb0b0d1ed1527b46d6612a8ffafd45e3182fd8a701bf20be
sha512	4674d90c6743ea5bbb7c9e1df01c593abd8c4cb7caef857d69f32cd57f9705afb06fed7e140bf9826f7d30afbc4889d99efe4093c59ba6d420c4ce1d3c50f002
ripemd-160	b2718a8aadf1754590d8ff97b6057f733fb3f056

21492895 as geometric shapes

Circle

Radius = n

Diameter	42985790
Circumference	135043842.07275
Area	1.4512415590331E+15

Sphere

Radius = n

Volume	4.1588509930581E+22
Surface area	5.8049662361326E+15
Circumference	135043842.07275

Square

Length = n

Perimeter	85971580
Area	461944535481025
Diagonal	30395543.603661

Cube

Length = n

Surface area	2771667212886150
Volume	9.9285253969174E+21
Space diagonal	37226786.141743

Equilateral Triangle

Length = n

Perimeter	64478685
Area	2.0002785143298E+14
Altitude	18613393.070872

Triangular Pyramid

Length = n

Surface area	2.0002785143298E+14
Volume	1.1700879392239E+21
Height	10131847.867887