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

66408025 (number)

66408025 is an odd 8-digits composite number following 66408024 and preceding 66408026. In scientific notation, it is written as 6.6408025 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 53126400 positive integers (up to 66408025) that are relatively prime to 66408025.

Interesting facts

66408025 has 4 divisors, whose sum is 69064372
The reverse of 66408025 is 52080466
Previous prime number is 25

Basic properties

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

Name

Name	sixty-six million four hundred eight thousand twenty-five

Notation

Scientific notation	6.6408025 × 10^7
Engineering notation	6.6408025 × 10^6

Prime Factorization of 66408025

Prime Factorization 25 × 2656321

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66408025	Product of the distinct prime numbers

The prime factorization of 66408025 is 25 × 2656321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 57, 43, 442, 486, 6697, 4971, 4473, 22562, 675610, 329559, 735351, 8423056, 36913875, 10319230, 280757885, 362230384, 5422770820, 4949102546

Basic calculations (n = 66408025)

Multiplication

n×y

n×2	132816050
n×3	199224075
n×4	265632100
n×5	332040125

Division

n÷y

n÷2	33204012.5
n÷3	22136008.333333
n÷3	16602006.25
n÷5	13281605

Exponentiation

n^y

n²	4410025784400625
n³	2.9286110254112E+23
n⁴	1.9448327419078E+31
n⁵	1.2915250134543E+39

Nth Root

^y√n

²√n	8149.111914804
³√n	404.95508316578
⁴√n	90.272431643354
⁵√n	36.681248818534

Divisors of 66408025

1, 25, 2656321, 66408025

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	-66408024	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 66408025 can be divided by 4 positive divisors. The sum of these divisors (counting 66408025) is 1, the average is 0.25.

Base conversion 66408025

Base	System	Value
2	Binary	11111101010100111001011001
3	Ternary	11121221212200111
4	Quaternary	3331110321121
5	Quinary	114000024100
6	Senary	10331204321
8	Octal	375247131
10	Decimal	66408025
12	Duodecimal	1a2a66a1
16	Hexadecimal	3f54e59
20	Vigesimal	10f1015
36	Base36	13jcrd

Cryptographic Hash Functions

md5	80a7dd90fc638d0efcfbcabb2c1fd275
sha1	01bbece9356fc0ee9def6b48aba35299a34324ec
sha256	9ece340473a9042f209013bee197872d770161d2739782dbf25390d4daffb100
sha512	ddd0a95ff25ca83e904e61a6e6504b63d9944e9acc39414a959790eae68d76fa5331ae95a5636cda82bc126bb1b7f5ac910eadcc3f1d1d717c87432fe2c88167
ripemd-160	395b00cfef6ec8302159a89156625047b631f0cb

66408025 as geometric shapes

Circle

Radius = n

Diameter	132816050
Circumference	417253926.95881
Area	1.3854504606415E+16

Sphere

Radius = n

Volume	1.2267337176872E+24
Surface area	5.5418018425658E+16
Circumference	417253926.95881

Square

Length = n

Perimeter	265632100
Area	4410025784400625
Diagonal	93915129.605412

Cube

Length = n

Surface area	26460154706403750
Volume	2.9286110254112E+23
Space diagonal	115022073.3303

Equilateral Triangle

Length = n

Perimeter	199224075
Area	1.9095971803177E+15
Altitude	57511036.665152

Triangular Pyramid

Length = n

Surface area	1.9095971803177E+15
Volume	3.4514011925433E+22
Height	31305043.201804