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

21977421 (number)

21977421 is an odd 8-digits composite number following 21977420 and preceding 21977422. In scientific notation, it is written as 2.1977421 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 14651612 positive integers (up to 21977421) that are relatively prime to 21977421.

Interesting facts

21977421 has 4 divisors, whose sum is 29303232
The reverse of 21977421 is 12477912
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-one million nine hundred seventy-seven thousand four hundred twenty-one

Notation

Scientific notation	2.1977421 × 10^7
Engineering notation	2.1977421 × 10^6

Prime Factorization of 21977421

Prime Factorization 3 × 7325807

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21977421	Product of the distinct prime numbers

The prime factorization of 21977421 is 3 × 7325807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 83, 18, 407, 188, 4899, 3439, 48488, 66316, 371174, 674068, 6820611, 6966013, 24190178, 38049750, 291809809, 869756944, 4465971804, 4754728832

Basic calculations (n = 21977421)

Multiplication

n×y

n×2	43954842
n×3	65932263
n×4	87909684
n×5	109887105

Division

n÷y

n÷2	10988710.5
n÷3	7325807
n÷3	5494355.25
n÷5	4395484.2

Exponentiation

n^y

n²	483007033811241
n³	1.0615248928031E+22
n⁴	2.3329579471113E+29
n⁵	5.1272398978962E+36

Nth Root

^y√n

²√n	4688.0082124501
³√n	280.10804078902
⁴√n	68.469031046526
⁵√n	29.403250610716

Divisors of 21977421

1, 3, 7325807, 21977421

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	-21977420	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 21977421 can be divided by 4 positive divisors. The sum of these divisors (counting 21977421) is 1, the average is 0.25.

Base conversion 21977421

Base	System	Value
2	Binary	1010011110101100101001101
3	Ternary	1112100120100120
4	Quaternary	1103311211031
5	Quinary	21111234141
6	Senary	2103015153
8	Octal	123654515
10	Decimal	21977421
12	Duodecimal	743a4b9
16	Hexadecimal	14f594d
20	Vigesimal	6h73b1
36	Base36	d31vx

Cryptographic Hash Functions

md5	830abd9aa4b4fe125f172932f11f8434
sha1	9f0e7c17bc6a779dabc3f4f2cc43ac48183d1bb4
sha256	3fbaad56eb43c33389ab4a3303fde1f23bdf54ab44314a1354a0869e80d9d538
sha512	a0f8ad8d6ce05f8e98f6ee0401547ccd26287577b541776e174cd8da255a3bc7affa88a8d0f390308e0a63c5c6946ed37e24e8ee6266c18c6bda148f125353e3
ripemd-160	23f081c2f23c3a2ee0afe45c59710bec37579eda

21977421 as geometric shapes

Circle

Radius = n

Diameter	43954842
Circumference	138088208.7169
Area	1.5174113490536E+15

Sphere

Radius = n

Volume	4.4465050731105E+22
Surface area	6.0696453962144E+15
Circumference	138088208.7169

Square

Length = n

Perimeter	87909684
Area	483007033811241
Diagonal	31080766.844183

Cube

Length = n

Surface area	2898042202867446
Volume	1.0615248928031E+22
Space diagonal	38066009.791331

Equilateral Triangle

Length = n

Perimeter	65932263
Area	2.0914818074355E+14
Altitude	19033004.895666

Triangular Pyramid

Length = n

Surface area	2.0914818074355E+14
Volume	1.251019083499E+21
Height	10360255.614728