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

21039997 (number)

21039997 is an odd 8-digits composite number following 21039996 and preceding 21039998. In scientific notation, it is written as 2.1039997 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 19127260 positive integers (up to 21039997) that are relatively prime to 21039997.

Interesting facts

21039997 has 4 divisors, whose sum is 22952736
The reverse of 21039997 is 79993012
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	2.1039997 × 10^7
Engineering notation	2.1039997 × 10^6

Prime Factorization of 21039997

Prime Factorization 11 × 1912727

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21039997	Product of the distinct prime numbers

The prime factorization of 21039997 is 11 × 1912727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 28, 8, 291, 130, 1950, 4508, 28810, 26251, 981623, 881657, 3213537, 30816, 37530711, 94742059, 522938943, 380814577, 1294800150, 1547633254

Basic calculations (n = 21039997)

Multiplication

n×y

n×2	42079994
n×3	63119991
n×4	84159988
n×5	105199985

Division

n÷y

n÷2	10519998.5
n÷3	7013332.3333333
n÷3	5259999.25
n÷5	4207999.4

Exponentiation

n^y

n²	442681473760009
n³	9.3140168798662E+21
n⁴	1.9596688721033E+29
n⁵	4.1231427190048E+36

Nth Root

^y√n

²√n	4586.9376494563
³√n	276.06746320464
⁴√n	67.726934446026
⁵√n	29.148025091822

Divisors of 21039997

1, 11, 1912727, 21039997

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	-21039996	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 21039997 can be divided by 4 positive divisors. The sum of these divisors (counting 21039997) is 1, the average is 0.25.

Base conversion 21039997

Base	System	Value
2	Binary	1010000010000101101111101
3	Ternary	1110120221110011
4	Quaternary	1100100231331
5	Quinary	20341234442
6	Senary	2030543221
8	Octal	120205575
10	Decimal	21039997
12	Duodecimal	7067b11
16	Hexadecimal	1410b7d
20	Vigesimal	6b9jjh
36	Base36	ciykd

Cryptographic Hash Functions

md5	0f93a72326a0cd54f35f93f573938782
sha1	ed2dad9eb2f9df3fa93a7634d21acd79267847b8
sha256	db7f9b25e1f073e716c9e1bd1a896af749f2a82a8d62de6af0820663513b754b
sha512	0bfa5576dc0e67e54bf5ead12963cca131243a5305e7a438c18e1561d3fd5714e5dadaa87b169554162b75722231c662d17968a1cd02cfed83440cf89a0530fa
ripemd-160	890bbb2398c69196e292130f920359311e20e535

21039997 as geometric shapes

Circle

Radius = n

Diameter	42079994
Circumference	132198200.0135
Area	1.3907248658447E+15

Sphere

Radius = n

Volume	3.9014462673599E+22
Surface area	5.562899463379E+15
Circumference	132198200.0135

Square

Length = n

Perimeter	84159988
Area	442681473760009
Diagonal	29755049.109689

Cube

Length = n

Surface area	2656088842560054
Volume	9.3140168798662E+21
Space diagonal	36442343.795097

Equilateral Triangle

Length = n

Perimeter	63119991
Area	1.9168670103045E+14
Altitude	18221171.897548

Triangular Pyramid

Length = n

Surface area	1.9168670103045E+14
Volume	1.0976674159732E+21
Height	9918349.7032297