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

21297771 (number)

21297771 is an odd 8-digits composite number following 21297770 and preceding 21297772. In scientific notation, it is written as 2.1297771 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 12605040 positive integers (up to 21297771) that are relatively prime to 21297771.

Interesting facts

21297771 has 8 divisors, whose sum is 22017600
The reverse of 21297771 is 17779212
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-one million two hundred ninety-seven thousand seven hundred seventy-one

Notation

Scientific notation	2.1297771 × 10^7
Engineering notation	2.1297771 × 10^6

Prime Factorization of 21297771

Prime Factorization 99 × 43 × 5003

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21297771	Product of the distinct prime numbers

The prime factorization of 21297771 is 99 × 43 × 5003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 53, 29, 602, 18, 4258, 790, 73260, 94350, 104360, 630304, 4130820, 5650118, 94195367, 90776425, 498492892, 421953410, 3610554306, 9285519313

Basic calculations (n = 21297771)

Multiplication

n×y

n×2	42595542
n×3	63893313
n×4	85191084
n×5	106488855

Division

n÷y

n÷2	10648885.5
n÷3	7099257
n÷3	5324442.75
n÷5	4259554.2

Exponentiation

n^y

n²	453595049568441
n³	9.6605634924423E+21
n⁴	2.05748468993E+29
n⁵	4.3819837762134E+36

Nth Root

^y√n

²√n	4614.9508123056
³√n	277.19031437332
⁴√n	67.933429269437
⁵√n	29.219099720561

Divisors of 21297771

1, 43, 99, 4257, 5003, 215129, 495297, 21297771

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	-21297770	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 21297771 can be divided by 8 positive divisors. The sum of these divisors (counting 21297771) is 1, the average is 0.125.

Base conversion 21297771

Base	System	Value
2	Binary	1010001001111101001101011
3	Ternary	1111002001001100
4	Quaternary	1101033221223
5	Quinary	20423012041
6	Senary	2040252443
8	Octal	121175153
10	Decimal	21297771
12	Duodecimal	7171123
16	Hexadecimal	144fa6b
20	Vigesimal	6d248b
36	Base36	cohgr

Cryptographic Hash Functions

md5	66e7f77b29966e3916dcace5b79c5929
sha1	b2d3a560c6ac9535d91a6bd8f627daeca27bd0cd
sha256	a79bcacf6da7c03dfb17f1fc2d25ea023d7cab550871fbfc3ddbe10ba9a33078
sha512	94934a1485e73eaec9a69bbb48f6a5581dfb99e14f3902d84c33d6506df02220a46af71641920a8b857cca074e18d9995f768923a2ffc80900a81baea45a4cfb
ripemd-160	98b720691e76033b66c90e4604fadff4b1796997

21297771 as geometric shapes

Circle

Radius = n

Diameter	42595542
Circumference	133817841.82288
Area	1.4250108754289E+15

Sphere

Radius = n

Volume	4.0466073729859E+22
Surface area	5.7000435017156E+15
Circumference	133817841.82288

Square

Length = n

Perimeter	85191084
Area	453595049568441
Diagonal	30119596.596516

Cube

Length = n

Surface area	2721570297410646
Volume	9.6605634924423E+21
Space diagonal	36888821.459967

Equilateral Triangle

Length = n

Perimeter	63893313
Area	1.9641241797857E+14
Altitude	18444410.729984

Triangular Pyramid

Length = n

Surface area	1.9641241797857E+14
Volume	1.1385083259315E+21
Height	10039865.532172