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

21290939 (number)

21290939 is an odd 8-digits composite number following 21290938 and preceding 21290940. In scientific notation, it is written as 2.1290939 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 20287080 positive integers (up to 21290939) that are relatively prime to 21290939.

Interesting facts

21290939 has 8 divisors, whose sum is 22301952
The reverse of 21290939 is 93909212
Previous prime number is 283

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-one million two hundred ninety thousand nine hundred thirty-nine

Notation

Scientific notation	2.1290939 × 10^7
Engineering notation	2.1290939 × 10^6

Prime Factorization of 21290939

Prime Factorization 23 × 283 × 3271

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21290939	Product of the distinct prime numbers

The prime factorization of 21290939 is 23 × 283 × 3271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 80, 13, 703, 330, 2699, 381, 84249, 76113, 996470, 936897, 7905678, 9368012, 47455252, 23182584, 530884324, 511947992, 9512551439, 9814619241

Basic calculations (n = 21290939)

Multiplication

n×y

n×2	42581878
n×3	63872817
n×4	85163756
n×5	106454695

Division

n÷y

n÷2	10645469.5
n÷3	7096979.6666667
n÷3	5322734.75
n÷5	4258187.8

Exponentiation

n^y

n²	453304083501721
n³	9.651269590286E+21
n⁴	2.0548459211934E+29
n⁵	4.3749599162526E+36

Nth Root

^y√n

²√n	4614.2105500291
³√n	277.16067172886
⁴√n	67.927980612036
⁵√n	29.217224871697

Divisors of 21290939

1, 23, 283, 3271, 6509, 75233, 925693, 21290939

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	-21290938	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 21290939 can be divided by 8 positive divisors. The sum of these divisors (counting 21290939) is 1, the average is 0.125.

Base conversion 21290939

Base	System	Value
2	Binary	1010001001101111110111011
3	Ternary	1111001200200022
4	Quaternary	1101031332323
5	Quinary	20422302224
6	Senary	2040201055
8	Octal	121157673
10	Decimal	21290939
12	Duodecimal	716918b
16	Hexadecimal	144dfbb
20	Vigesimal	6d176j
36	Base36	coc6z

Cryptographic Hash Functions

md5	dfd85183e5c5cce9f6e8ff71a629982b
sha1	02f70e36c39fc45ffb040703fb202d2f92658d3b
sha256	b7b3dc1ea14ad7261b90d0c9c1378a455f2722113cb9c4c2586be31c32889d54
sha512	283635dca7e4e36ad7b60e92b7d6b530d399a8a299e48da629e076bb24e0b9b2058c19381eec94d3cc5ae4485bf5e855d19c8a4f3fd7a9fcd032fc8bc766b6a6
ripemd-160	dd0d7ab285864e98a88127caeb7c7bba2f900f69

21290939 as geometric shapes

Circle

Radius = n

Diameter	42581878
Circumference	133774915.10086
Area	1.4240967785713E+15

Sphere

Radius = n

Volume	4.0427143523543E+22
Surface area	5.696387114285E+15
Circumference	133774915.10086

Square

Length = n

Perimeter	85163756
Area	453304083501721
Diagonal	30109934.689458

Cube

Length = n

Surface area	2719824501010326
Volume	9.651269590286E+21
Space diagonal	36876988.08885

Equilateral Triangle

Length = n

Perimeter	63872817
Area	1.9628642597586E+14
Altitude	18438494.044425

Triangular Pyramid

Length = n

Surface area	1.9628642597586E+14
Volume	1.1374130290585E+21
Height	10036644.896486