21397974, twenty-one million three hundred ninety-seven thousand nine hundred seventy-four: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

21397974 has 8 divisors, whose sum is 32920080
The reverse of 21397974 is 47979312
Previous prime number is 39

Basic properties

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

Name

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

Notation

Scientific notation	2.1397974 × 10^7
Engineering notation	2.1397974 × 10^6

Prime Factorization of 21397974

Prime Factorization 2 × 39 × 274333

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21397974	Product of the distinct prime numbers

The prime factorization of 21397974 is 2 × 39 × 274333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 85, 68, 393, 443, 2386, 982, 43762, 79449, 239046, 530952, 4183625, 919180, 69406706, 88782075, 359440972, 945683776, 5878508947, 4916914489

Basic calculations (n = 21397974)

Multiplication

n×y

n×2	42795948
n×3	64193922
n×4	85591896
n×5	106989870

Division

n÷y

n÷2	10698987
n÷3	7132658
n÷3	5349493.5
n÷5	4279594.8

Exponentiation

n^y

n²	457873291304676
n³	9.7975607826319E+21
n⁴	2.0964795089018E+29
n⁵	4.4860414023013E+36

Nth Root

^y√n

²√n	4625.7944182594
³√n	277.62434813443
⁴√n	68.013192972095
⁵√n	29.246542469576

Divisors of 21397974

1, 2, 39, 78, 274333, 548666, 10698987, 21397974

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21397973	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21397974 can be divided by 8 positive divisors. The sum of these divisors (counting 21397974) is 1, the average is 0.125.

Base conversion 21397974

Base	System	Value
2	Binary	1010001101000000111010110
3	Ternary	1111021010111120
4	Quaternary	1101220013112
5	Quinary	20434213344
6	Senary	2042344410
8	Octal	121500726
10	Decimal	21397974
12	Duodecimal	71bb106
16	Hexadecimal	14681d6
20	Vigesimal	6deeie
36	Base36	cqms6

Cryptographic Hash Functions

md5	7b145a83abbcd633c3d4def7789d3b1a
sha1	92f311f3689dfd0526a8037ec821ef4f4fe931a7
sha256	b3bcfee0d4a9aa07f74af7f73a50b022ae7c3677c6c18bca3b18214028e1bc56
sha512	3eae270c8b7089ba0a546a2d7d950909792772d65c75148e7082f472a4af58630edd3e3d95c801cd6d56dd817cf1b98932b05b07cedf32665dc22a6afe281aa2
ripemd-160	9271db7203179b325d8644bb720bacffb0972237

21397974 as geometric shapes

Circle

Radius = n

Diameter	42795948
Circumference	134447435.84021
Area	1.4384513682377E+15

Sphere

Radius = n

Volume	4.1039926637088E+22
Surface area	5.753805472951E+15
Circumference	134447435.84021

Square

Length = n

Perimeter	85591896
Area	457873291304676
Diagonal	30261305.038107

Cube

Length = n

Surface area	2747239747828056
Volume	9.7975607826319E+21
Space diagonal	37062378.147038

Equilateral Triangle

Length = n

Perimeter	64193922
Area	1.9826495099212E+14
Altitude	18531189.073519

Triangular Pyramid

Length = n

Surface area	1.9826495099212E+14
Volume	1.1546536114144E+21
Height	10087101.679369