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

21490169 (number)

21490169 is an odd 8-digits composite number following 21490168 and preceding 21490170. In scientific notation, it is written as 2.1490169 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 21347700 positive integers (up to 21490169) that are relatively prime to 21490169.

Interesting facts

21490169 has 4 divisors, whose sum is 21632640
The reverse of 21490169 is 96109412
Previous prime number is 151

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million four hundred ninety thousand one hundred sixty-nine

Notation

Scientific notation	2.1490169 × 10^7
Engineering notation	2.1490169 × 10^6

Prime Factorization of 21490169

Prime Factorization 151 × 142319

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21490169	Product of the distinct prime numbers

The prime factorization of 21490169 is 151 × 142319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 76, 22, 311, 500, 4749, 2888, 15088, 29625, 953887, 659012, 3456510, 5570957, 66785090, 41617003, 656802352, 372543603, 7941480437, 2564689431

Basic calculations (n = 21490169)

Multiplication

n×y

n×2	42980338
n×3	64470507
n×4	85960676
n×5	107450845

Division

n÷y

n÷2	10745084.5
n÷3	7163389.6666667
n÷3	5372542.25
n÷5	4298033.8

Exponentiation

n^y

n²	461827363648561
n³	9.924748093632E+21
n⁴	2.1328451381458E+29
n⁵	4.5835202469582E+36

Nth Root

^y√n

²√n	4635.7490225421
³√n	278.02249960229
⁴√n	68.086335064696
⁵√n	29.271701392735

Divisors of 21490169

1, 151, 142319, 21490169

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	-21490168	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 21490169 can be divided by 4 positive divisors. The sum of these divisors (counting 21490169) is 1, the average is 0.25.

Base conversion 21490169

Base	System	Value
2	Binary	1010001111110100111111001
3	Ternary	1111102210222012
4	Quaternary	1101332213321
5	Quinary	21000141134
6	Senary	2044335305
8	Octal	121764771
10	Decimal	21490169
12	Duodecimal	7244535
16	Hexadecimal	147e9f9
20	Vigesimal	6e6589
36	Base36	cslx5

Cryptographic Hash Functions

md5	08ad97757e6006bc35a2498a9f024c26
sha1	05587ce2eb05e8380545c78cc0a09150dec2f204
sha256	2be5a7500f3f01696446fcf0b3c67aefdd4a194bcf45a8042126cdee00c7906a
sha512	57ea377f714f351103fe577594cd62ad349ec3724f142b617640197eeed5118d80ae238230bf72f7b4333eb56ee2183e341bdcf2686671b87d29bdb935ba02d4
ripemd-160	f7e9151e0f0fdbe3a0554f4c11b21665b8b62d90

21490169 as geometric shapes

Circle

Radius = n

Diameter	42980338
Circumference	135026714.10961
Area	1.4508734528651E+15

Sphere

Radius = n

Volume	4.1572687599578E+22
Surface area	5.8034938114602E+15
Circumference	135026714.10961

Square

Length = n

Perimeter	85960676
Area	461827363648561
Diagonal	30391688.45749

Cube

Length = n

Surface area	2770964181891366
Volume	9.924748093632E+21
Space diagonal	37222064.571242

Equilateral Triangle

Length = n

Perimeter	64470507
Area	1.9997711454122E+14
Altitude	18611032.285621

Triangular Pyramid

Length = n

Surface area	1.9997711454122E+14
Volume	1.1696427797626E+21
Height	10130562.819163