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

21690769 (number)

21690769 is an odd 8-digits composite number following 21690768 and preceding 21690770. In scientific notation, it is written as 2.1690769 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 21104496 positive integers (up to 21690769) that are relatively prime to 21690769.

Interesting facts

21690769 has 4 divisors, whose sum is 22277044
The reverse of 21690769 is 96709612
Previous prime number is 37

Basic properties

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

Name

Name	twenty-one million six hundred ninety thousand seven hundred sixty-nine

Notation

Scientific notation	2.1690769 × 10^7
Engineering notation	2.1690769 × 10^6

Prime Factorization of 21690769

Prime Factorization 37 × 586237

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21690769	Product of the distinct prime numbers

The prime factorization of 21690769 is 37 × 586237. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 99, 44, 138, 902, 3140, 9746, 38802, 9282, 908470, 695543, 897137, 3057797, 3281085, 61234855, 380345393, 556012929, 188107686, 9752910449

Basic calculations (n = 21690769)

Multiplication

n×y

n×2	43381538
n×3	65072307
n×4	86763076
n×5	108453845

Division

n÷y

n÷2	10845384.5
n÷3	7230256.3333333
n÷3	5422692.25
n÷5	4338153.8

Exponentiation

n^y

n²	470489459811361
n³	1.0205278189703E+22
n⁴	2.2136033179359E+29
n⁵	4.801475822698E+36

Nth Root

^y√n

²√n	4657.3349675539
³√n	278.88488890089
⁴√n	68.244669883837
⁵√n	29.326145829918

Divisors of 21690769

1, 37, 586237, 21690769

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	-21690768	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 21690769 can be divided by 4 positive divisors. The sum of these divisors (counting 21690769) is 1, the average is 0.25.

Base conversion 21690769

Base	System	Value
2	Binary	1010010101111100110010001
3	Ternary	1111211000010211
4	Quaternary	1102233212101
5	Quinary	21023101034
6	Senary	2052524121
8	Octal	122574621
10	Decimal	21690769
12	Duodecimal	7320641
16	Hexadecimal	14af991
20	Vigesimal	6fb6i9
36	Base36	cwwpd

Cryptographic Hash Functions

md5	bd866e7d073c0e53e198c198337b71be
sha1	9113f756583f674d3dba4cfb2988af107dd03253
sha256	1edbee9686efa0283051f3397b6004f05b344fdd25955441929a8e08825d0b6a
sha512	903f2cfc4723b692f94e76644d367e8a02a6d25d396760c67b9fb23e6acb74e5fbdd4432959223a195cf6120371abacc92cb236bcdea307d0ada63d49e945ebd
ripemd-160	4e46daa31691a2ddfd7c04c74c08e4509d64e173

21690769 as geometric shapes

Circle

Radius = n

Diameter	43381538
Circumference	136287121.08223
Area	1.4780862305348E+15

Sphere

Radius = n

Volume	4.2747769318148E+22
Surface area	5.9123449221392E+15
Circumference	136287121.08223

Square

Length = n

Perimeter	86763076
Area	470489459811361
Diagonal	30675379.698102

Cube

Length = n

Surface area	2822936758868166
Volume	1.0205278189703E+22
Space diagonal	37569513.96324

Equilateral Triangle

Length = n

Perimeter	65072307
Area	2.0372791220473E+14
Altitude	18784756.98162

Triangular Pyramid

Length = n

Surface area	2.0372791220473E+14
Volume	1.202703568639E+21
Height	10225126.566034