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

21308897 (number)

21308897 is an odd 8-digits prime number following 21308896 and preceding 21308898. In scientific notation, it is written as 2.1308897 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 21308896 positive integers (up to 21308897) that are relatively prime to 21308897.

Interesting facts

21308897 has 2 divisors, whose sum is 21308898
The reverse of 21308897 is 79880312
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million three hundred eight thousand eight hundred ninety-seven

Notation

Scientific notation	2.1308897 × 10^7
Engineering notation	2.1308897 × 10^6

Prime Factorization of 21308897

Prime Factorization 21308897

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21308897	Product of the distinct prime numbers

The prime factorization of 21308897 is 21308897. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 9, 68, 35, 563, 269, 4587, 941, 97738, 66598, 671123, 50877, 9181540, 7304566, 71190423, 32351897, 487012219, 516647301, 339988352, 1842392022

Basic calculations (n = 21308897)

Multiplication

n×y

n×2	42617794
n×3	63926691
n×4	85235588
n×5	106544485

Division

n÷y

n÷2	10654448.5
n÷3	7102965.6666667
n÷3	5327224.25
n÷5	4261779.4

Exponentiation

n^y

n²	454069091356609
n³	9.6757114986016E+21
n⁴	2.0617873972542E+29
n⁵	4.3934415283987E+36

Nth Root

^y√n

²√n	4616.1560848827
³√n	277.23857423677
⁴√n	67.942299673199
⁵√n	29.22215190657

Divisors of 21308897

1, 21308897

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21308898	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10654449	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4616.156193198	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999061425	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21308897 can be divided by 2 positive divisors. The sum of these divisors (counting 21308897) is 21308898, the average is 10654449.

Base conversion 21308897

Base	System	Value
2	Binary	1010001010010010111100001
3	Ternary	1111002121022102
4	Quaternary	1101102113201
5	Quinary	20423341042
6	Senary	2040420145
8	Octal	121222741
10	Decimal	21308897
12	Duodecimal	7177655
16	Hexadecimal	14525e1
20	Vigesimal	6d3c4h
36	Base36	coq1t

Cryptographic Hash Functions

md5	7a88192f05e309abd4b5aab60345ccb7
sha1	b0d2a6b6209829bfadff05d3dbb34a56eed782cc
sha256	275b78a06ef838e2dba4d460aad111d6456c46dd740c1ec3cb871af45755cf08
sha512	42055f5387464f777f98bb07d556271b4241934fc26ab38d1f89f246a5c5a081e09e8683a43da204c6e39a0a4c0512efa840eb2a9474d9fb38b7f7692e53f41f
ripemd-160	e18196a8fee2cc6fc9f65eb7683c5c30846faea4

21308897 as geometric shapes

Circle

Radius = n

Diameter	42617794
Circumference	133887748.5426
Area	1.4265001216281E+15

Sphere

Radius = n

Volume	4.0529525549681E+22
Surface area	5.7060004865125E+15
Circumference	133887748.5426

Square

Length = n

Perimeter	85235588
Area	454069091356609
Diagonal	30135331.136611

Cube

Length = n

Surface area	2724414548139654
Volume	9.6757114986016E+21
Space diagonal	36908092.257252

Equilateral Triangle

Length = n

Perimeter	63926691
Area	1.9661768409407E+14
Altitude	18454046.128626

Triangular Pyramid

Length = n

Surface area	1.9661768409407E+14
Volume	1.1402935355776E+21
Height	10045110.37887