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

21897069 (number)

21897069 is an odd 8-digits composite number following 21897068 and preceding 21897070. In scientific notation, it is written as 2.1897069 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 14598044 positive integers (up to 21897069) that are relatively prime to 21897069.

Interesting facts

21897069 has 4 divisors, whose sum is 29196096
The reverse of 21897069 is 96079812
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	2.1897069 × 10^7
Engineering notation	2.1897069 × 10^6

Prime Factorization of 21897069

Prime Factorization 3 × 7299023

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21897069	Product of the distinct prime numbers

The prime factorization of 21897069 is 3 × 7299023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 3, 83, 880, 573, 2168, 7018, 70570, 38642, 980726, 60615, 9699595, 355195, 59249292, 28229423, 639839558, 912660952, 2500878941, 2539873391

Basic calculations (n = 21897069)

Multiplication

n×y

n×2	43794138
n×3	65691207
n×4	87588276
n×5	109485345

Division

n÷y

n÷2	10948534.5
n÷3	7299023
n÷3	5474267.25
n÷5	4379413.8

Exponentiation

n^y

n²	479481630790761
n³	1.0499242353658E+22
n⁴	2.2990263426577E+29
n⁵	5.0341938457993E+36

Nth Root

^y√n

²√n	4679.4304140568
³√n	279.76625475266
⁴√n	68.406362379948
⁵√n	29.381718759618

Divisors of 21897069

1, 3, 7299023, 21897069

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	-21897068	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 21897069 can be divided by 4 positive divisors. The sum of these divisors (counting 21897069) is 1, the average is 0.25.

Base conversion 21897069

Base	System	Value
2	Binary	1010011100001111101101101
3	Ternary	1112012111010120
4	Quaternary	1103201331231
5	Quinary	21101201234
6	Senary	2101155153
8	Octal	123417555
10	Decimal	21897069
12	Duodecimal	73bbab9
16	Hexadecimal	14e1f6d
20	Vigesimal	6gh2d9
36	Base36	d1bvx

Cryptographic Hash Functions

md5	e5d26d29fa8da9080d68929583c47b9f
sha1	54a83c25b2a7ed5a48c0fef58d847d461e1112b9
sha256	4ff82571445605da05c5a156f75f26b668872c56818153644f252adf654a4e52
sha512	ad87717a67ffb4b0b97b8eb700c990be25927ff552e430001852393251197e03218fab94ae1ab915634237ad00f6f2dd12fda7e82abd31611874c0685641bca7
ripemd-160	6bfeb85bb0e4b8bc3df55563d973124e8dfe8127

21897069 as geometric shapes

Circle

Radius = n

Diameter	43794138
Circumference	137583342.2111
Area	1.5063359688235E+15

Sphere

Radius = n

Volume	4.397912352868E+22
Surface area	6.025343875294E+15
Circumference	137583342.2111

Square

Length = n

Perimeter	87588276
Area	479481630790761
Diagonal	30967131.956019

Cube

Length = n

Surface area	2876889784744566
Volume	1.0499242353658E+22
Space diagonal	37926836.044841

Equilateral Triangle

Length = n

Perimeter	65691207
Area	2.0762163645639E+14
Altitude	18963418.022421

Triangular Pyramid

Length = n

Surface area	2.0762163645639E+14
Volume	1.2373475775987E+21
Height	10322377.318673