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

21231697 (number)

21231697 is an odd 8-digits composite number following 21231696 and preceding 21231698. In scientific notation, it is written as 2.1231697 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20914740 positive integers (up to 21231697) that are relatively prime to 21231697.

Interesting facts

21231697 has 4 divisors, whose sum is 21548656
The reverse of 21231697 is 79613212
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million two hundred thirty-one thousand six hundred ninety-seven

Notation

Scientific notation	2.1231697 × 10^7
Engineering notation	2.1231697 × 10^6

Prime Factorization of 21231697

Prime Factorization 67 × 316891

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21231697	Product of the distinct prime numbers

The prime factorization of 21231697 is 67 × 316891. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 78, 74, 709, 960, 4333, 5832, 73549, 3109, 414980, 391164, 9178562, 8080411, 24839650, 14201429, 8914995, 196414200, 3311832660, 5484642045

Basic calculations (n = 21231697)

Multiplication

n×y

n×2	42463394
n×3	63695091
n×4	84926788
n×5	106158485

Division

n÷y

n÷2	10615848.5
n÷3	7077232.3333333
n÷3	5307924.25
n÷5	4246339.4

Exponentiation

n^y

n²	450784957499809
n³	9.5709296297938E+21
n⁴	2.032070779081E+29
n⁵	4.3144311064003E+36

Nth Root

^y√n

²√n	4607.7865618972
³√n	276.90336657156
⁴√n	67.8806788556
⁵√n	29.200947369477

Divisors of 21231697

1, 67, 316891, 21231697

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	-21231696	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 21231697 can be divided by 4 positive divisors. The sum of these divisors (counting 21231697) is 1, the average is 0.25.

Base conversion 21231697

Base	System	Value
2	Binary	1010000111111100001010001
3	Ternary	1110221200102011
4	Quaternary	1100333201101
5	Quinary	20413403242
6	Senary	2035022521
8	Octal	120774121
10	Decimal	21231697
12	Duodecimal	713aa41
16	Hexadecimal	143f851
20	Vigesimal	6cdj4h
36	Base36	cn2hd

Cryptographic Hash Functions

md5	06a6c54840a073ec13d4f28b2f196804
sha1	e0b4b88f90a522345c9a403f5d586cfda69727aa
sha256	e0dc6e959bca94172d17040fbaf4e86c54b0b86d69547e80c345ad19bd2adefb
sha512	199ae878f3aced267b8a90b4cdeaa376669c4b209cc1fbb90cc2bd7beb6b96d74c53a73695fb8a85bb1e4408c1f54f2b3b7bc60045566d2d422049a3fa93ab19
ripemd-160	9e8afb9d99e73ac9fb3aad5b6803b569989cbc05

21231697 as geometric shapes

Circle

Radius = n

Diameter	42463394
Circumference	133402686.63689
Area	1.4161827108302E+15

Sphere

Radius = n

Volume	4.009061628398E+22
Surface area	5.6647308433207E+15
Circumference	133402686.63689

Square

Length = n

Perimeter	84926788
Area	450784957499809
Diagonal	30026153.849596

Cube

Length = n

Surface area	2704709744998854
Volume	9.5709296297938E+21
Space diagonal	36774377.934908

Equilateral Triangle

Length = n

Perimeter	63695091
Area	1.9519561241936E+14
Altitude	18387188.967454

Triangular Pyramid

Length = n

Surface area	1.9519561241936E+14
Volume	1.1279448739144E+21
Height	10008717.949865