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

21356725 (number)

21356725 is an odd 8-digits composite number following 21356724 and preceding 21356726. In scientific notation, it is written as 2.1356725 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 15770880 positive integers (up to 21356725) that are relatively prime to 21356725.

Interesting facts

21356725 has 4 divisors, whose sum is 21422764
The reverse of 21356725 is 52765312
Previous prime number is 325

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million three hundred fifty-six thousand seven hundred twenty-five

Notation

Scientific notation	2.1356725 × 10^7
Engineering notation	2.1356725 × 10^6

Prime Factorization of 21356725

Prime Factorization 325 × 65713

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21356725	Product of the distinct prime numbers

The prime factorization of 21356725 is 325 × 65713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 42, 41, 219, 307, 62, 5427, 19566, 52214, 178294, 241878, 3187227, 9605409, 6565249, 96299959, 279149530, 946680334, 5290672408, 6622986258

Basic calculations (n = 21356725)

Multiplication

n×y

n×2	42713450
n×3	64070175
n×4	85426900
n×5	106783625

Division

n÷y

n÷2	10678362.5
n÷3	7118908.3333333
n÷3	5339181.25
n÷5	4271345

Exponentiation

n^y

n²	456109702725625
n³	9.7410094909429E+21
n⁴	2.0803606092046E+29
n⁵	4.4429689431615E+36

Nth Root

^y√n

²√n	4621.3336819581
³√n	277.44584068715
⁴√n	67.980391893237
⁵√n	29.235258018682

Divisors of 21356725

1, 325, 65713, 21356725

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	-21356724	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 21356725 can be divided by 4 positive divisors. The sum of these divisors (counting 21356725) is 1, the average is 0.25.

Base conversion 21356725

Base	System	Value
2	Binary	1010001011110000010110101
3	Ternary	1111012000220211
4	Quaternary	1101132002311
5	Quinary	20431403400
6	Senary	2041425421
8	Octal	121360265
10	Decimal	21356725
12	Duodecimal	719b271
16	Hexadecimal	145e0b5
20	Vigesimal	6d9bg5
36	Base36	cpqyd

Cryptographic Hash Functions

md5	bd66030a8a2666d28707683ab318ad6e
sha1	ccedb2fdb7fdc1af16d33b0ce673f67eeece970b
sha256	17c324b890b7ca7def6d22307da9eb55457d2d821f97964e01eae499428c5190
sha512	6acdc2c54fdcf9037a3007719abbe19bdb84d88318c80efcb794f13b0adacf6c6a121d4621407dc34e273c8e175a50a5f9127fd42e62b5f5786ad494d2ccb176
ripemd-160	e71c04ee1a3ed05601597d71c92d55b6d9188d45

21356725 as geometric shapes

Circle

Radius = n

Diameter	42713450
Circumference	134188260.72947
Area	1.4329108913138E+15

Sphere

Radius = n

Volume	4.0803045140393E+22
Surface area	5.7316435652554E+15
Circumference	134188260.72947

Square

Length = n

Perimeter	85426900
Area	456109702725625
Diagonal	30202970.142873

Cube

Length = n

Surface area	2736658216353750
Volume	9.7410094909429E+21
Space diagonal	36990932.783276

Equilateral Triangle

Length = n

Perimeter	64070175
Area	1.9750129473648E+14
Altitude	18495466.391638

Triangular Pyramid

Length = n

Surface area	1.9750129473648E+14
Volume	1.1479889777747E+21
Height	10067656.714291