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

21490859 (number)

21490859 is an odd 8-digits composite number following 21490858 and preceding 21490860. In scientific notation, it is written as 2.1490859 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19802016 positive integers (up to 21490859) that are relatively prime to 21490859.

Interesting facts

21490859 has 8 divisors, whose sum is 23185680
The reverse of 21490859 is 95809412
Previous prime number is 2237

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million four hundred ninety thousand eight hundred fifty-nine

Notation

Scientific notation	2.1490859 × 10^7
Engineering notation	2.1490859 × 10^6

Prime Factorization of 21490859

Prime Factorization 13 × 2237 × 739

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21490859	Product of the distinct prime numbers

The prime factorization of 21490859 is 13 × 2237 × 739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 92, 96, 818, 838, 2865, 3305, 12439, 61795, 203627, 546370, 90415, 7453226, 99189875, 73633163, 734122541, 37912518, 6018085349, 9628808577

Basic calculations (n = 21490859)

Multiplication

n×y

n×2	42981718
n×3	64472577
n×4	85963436
n×5	107454295

Division

n÷y

n÷2	10745429.5
n÷3	7163619.6666667
n÷3	5372714.75
n÷5	4298171.8

Exponentiation

n^y

n²	461857020557881
n³	9.9257041069695E+21
n⁴	2.133119074386E+29
n⁵	4.5842561257841E+36

Nth Root

^y√n

²√n	4635.823443575
³√n	278.02547512522
⁴√n	68.086881582101
⁵√n	29.27188935975

Divisors of 21490859

1, 13, 739, 2237, 9607, 29081, 1653143, 21490859

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	-21490858	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 21490859 can be divided by 8 positive divisors. The sum of these divisors (counting 21490859) is 1, the average is 0.125.

Base conversion 21490859

Base	System	Value
2	Binary	1010001111110110010101011
3	Ternary	1111102211220202
4	Quaternary	1101332302223
5	Quinary	21000201414
6	Senary	2044342415
8	Octal	121766253
10	Decimal	21490859
12	Duodecimal	7244a0b
16	Hexadecimal	147ecab
20	Vigesimal	6e672j
36	Base36	csmgb

Cryptographic Hash Functions

md5	92dcf68bd169a59aab323ff92ae0dfb1
sha1	78d13637145e0b92f0736574d5f96ac03c824833
sha256	d50bf812736e3495d9f6a799828645260764ccf46ab7dfe29287fd85f401e312
sha512	9179262e045091e98591de06a7b833586d2e1d7dc6621ec1974457df0253fbc0934a2912d4702a045e82be673617d583a45ad93f400f2230d58bbbb0d24eb4aa
ripemd-160	b62882bd90506b1665e4352c0ede0fb0b39a4cdf

21490859 as geometric shapes

Circle

Radius = n

Diameter	42981718
Circumference	135031049.50747
Area	1.4509666227935E+15

Sphere

Radius = n

Volume	4.1576692138882E+22
Surface area	5.803866491174E+15
Circumference	135031049.50747

Square

Length = n

Perimeter	85963436
Area	461857020557881
Diagonal	30392664.264848

Cube

Length = n

Surface area	2771142123347286
Volume	9.9257041069695E+21
Space diagonal	37223259.686299

Equilateral Triangle

Length = n

Perimeter	64472577
Area	1.9998995635966E+14
Altitude	18611629.843149

Triangular Pyramid

Length = n

Surface area	1.9998995635966E+14
Volume	1.1697554470149E+21
Height	10130888.088283