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

21127949 (number)

21127949 is an odd 8-digits composite number following 21127948 and preceding 21127950. In scientific notation, it is written as 2.1127949 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 20805120 positive integers (up to 21127949) that are relatively prime to 21127949.

Interesting facts

21127949 has 8 divisors, whose sum is 21453432
The reverse of 21127949 is 94972112
Previous prime number is 113

Basic properties

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

Name

Name	twenty-one million one hundred twenty-seven thousand nine hundred forty-nine

Notation

Scientific notation	2.1127949 × 10^7
Engineering notation	2.1127949 × 10^6

Prime Factorization of 21127949

Prime Factorization 181 × 113 × 1033

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21127949	Product of the distinct prime numbers

The prime factorization of 21127949 is 181 × 113 × 1033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 32, 56, 437, 998, 6805, 1836, 75383, 4839, 551724, 402051, 4167643, 2022088, 24965773, 42929252, 819738178, 354180962, 611967393, 1495944383

Basic calculations (n = 21127949)

Multiplication

n×y

n×2	42255898
n×3	63383847
n×4	84511796
n×5	105639745

Division

n÷y

n÷2	10563974.5
n÷3	7042649.6666667
n÷3	5281987.25
n÷5	4225589.8

Exponentiation

n^y

n²	446390228946601
n³	9.4313099912821E+21
n⁴	1.99264236499E+29
n⁵	4.2100446262748E+36

Nth Root

^y√n

²√n	4596.5148754246
³√n	276.45160348339
⁴√n	67.797602283743
⁵√n	29.172353528788

Divisors of 21127949

1, 113, 181, 1033, 20453, 116729, 186973, 21127949

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	-21127948	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 21127949 can be divided by 8 positive divisors. The sum of these divisors (counting 21127949) is 1, the average is 0.125.

Base conversion 21127949

Base	System	Value
2	Binary	1010000100110001100001101
3	Ternary	1110202102002122
4	Quaternary	1100212030031
5	Quinary	20402043244
6	Senary	2032502325
8	Octal	120461415
10	Decimal	21127949
12	Duodecimal	70aa9a5
16	Hexadecimal	142630d
20	Vigesimal	6c0jh9
36	Base36	ckufh

Cryptographic Hash Functions

md5	3840aa1b299755b3935e87bc56f4fad1
sha1	f76de20354460c072d7445e34ae9591ceb69ebbf
sha256	e4e375bf3d3fe317dc768bed10cb42e0c10e4005abe70a56efeb75ae1e37bb14
sha512	9fb6af5401eadbc289fcfe4eb70ac1dedf0605c9f38f9aaf1190855b9ee280564e9e3e2bd8ae8d24dec738618c0903c0c0a26586a25ec80ff8256842cf05f44a
ripemd-160	bd7ca322585770a2419343ef17c83c9f31da9487

21127949 as geometric shapes

Circle

Radius = n

Diameter	42255898
Circumference	132750818.72764
Area	1.4023762638929E+15

Sphere

Radius = n

Volume	3.9505778909787E+22
Surface area	5.6095050555716E+15
Circumference	132750818.72764

Square

Length = n

Perimeter	84511796
Area	446390228946601
Diagonal	29879432.020927

Cube

Length = n

Surface area	2678341373679606
Volume	9.4313099912821E+21
Space diagonal	36594681.127724

Equilateral Triangle

Length = n

Perimeter	63383847
Area	1.9329263913445E+14
Altitude	18297340.563862

Triangular Pyramid

Length = n

Surface area	1.9329263913445E+14
Volume	1.111490541718E+21
Height	9959810.6736424