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

21622891 (number)

21622891 is an odd 8-digits prime number following 21622890 and preceding 21622892. In scientific notation, it is written as 2.1622891 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21622890 positive integers (up to 21622891) that are relatively prime to 21622891.

Interesting facts

21622891 has 2 divisors, whose sum is 21622892
The reverse of 21622891 is 19822612
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million six hundred twenty-two thousand eight hundred ninety-one

Notation

Scientific notation	2.1622891 × 10^7
Engineering notation	2.1622891 × 10^6

Prime Factorization of 21622891

Prime Factorization 21622891

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21622891	Product of the distinct prime numbers

The prime factorization of 21622891 is 21622891. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 5, 53, 64, 167, 740, 127, 5787, 83977, 67137, 445119, 705797, 5248329, 5774967, 53321554, 11865339, 903731657, 378219688, 4699707560, 5214908052

Basic calculations (n = 21622891)

Multiplication

n×y

n×2	43245782
n×3	64868673
n×4	86491564
n×5	108114455

Division

n÷y

n÷2	10811445.5
n÷3	7207630.3333333
n÷3	5405722.75
n÷5	4324578.2

Exponentiation

n^y

n²	467549415197881
n³	1.0109770041938E+22
n⁴	2.1860245565188E+29
n⁵	4.7268170708929E+36

Nth Root

^y√n

²√n	4650.0420428207
³√n	278.59367547824
⁴√n	68.191216757151
⁵√n	29.307768459075

Divisors of 21622891

1, 21622891

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21622892	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10811446	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4650.0421503466	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999075054	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21622891 can be divided by 2 positive divisors. The sum of these divisors (counting 21622891) is 21622892, the average is 10811446.

Base conversion 21622891

Base	System	Value
2	Binary	1010010011111000001101011
3	Ternary	1111200120000211
4	Quaternary	1102133001223
5	Quinary	21013413031
6	Senary	2051241551
8	Octal	122370153
10	Decimal	21622891
12	Duodecimal	72a92b7
16	Hexadecimal	149f06b
20	Vigesimal	6f2h4b
36	Base36	cvgbv

Cryptographic Hash Functions

md5	38e8c93b126c12357c21c1fde2229db6
sha1	dd0e875d8d7a8f42f4db5041fb6a41e58cda4114
sha256	a17ee0a13386f60a8392cc161df056bce53f56bcaa0d4d876a7a30b3c69257bb
sha512	027ff2eeeb2d319ce8891dcd0b7526b9a10cb50c914bbacb3bb514169272c5c4c28d743c10222f1ef6feaac2ccdd19c1474aa5b56b2f99d24c77044b05aa4ea6
ripemd-160	795876234a3c9dedde9232dc9942b0ec2884b4b6

21622891 as geometric shapes

Circle

Radius = n

Diameter	43245782
Circumference	135860631.02995
Area	1.4688498079759E+15

Sphere

Radius = n

Volume	4.2347705724311E+22
Surface area	5.8753992319035E+15
Circumference	135860631.02995

Square

Length = n

Perimeter	86491564
Area	467549415197881
Diagonal	30579385.709915

Cube

Length = n

Surface area	2805296491187286
Volume	1.0109770041938E+22
Space diagonal	37451945.818524

Equilateral Triangle

Length = n

Perimeter	64868673
Area	2.0245483554296E+14
Altitude	18725972.909262

Triangular Pyramid

Length = n

Surface area	2.0245483554296E+14
Volume	1.1914478254818E+21
Height	10193128.569972