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

66400537 (number)

66400537 is an odd 8-digits composite number following 66400536 and preceding 66400538. In scientific notation, it is written as 6.6400537 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 56914704 positive integers (up to 66400537) that are relatively prime to 66400537.

Interesting facts

66400537 has 6 divisors, whose sum is 77241498
The reverse of 66400537 is 73500466
Previous prime number is 7

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 thousand five hundred thirty-seven

Notation

Scientific notation	6.6400537 × 10^7
Engineering notation	6.6400537 × 10^6

Prime Factorization of 66400537

Prime Factorization 7 × 7 × 1355113

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	9485791	Product of the distinct prime numbers

The prime factorization of 66400537 is 7 × 7 × 1355113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 43, 47, 44, 985, 6435, 3733, 67734, 48579, 892241, 967977, 2871503, 6956779, 67911118, 8914235, 314090073, 508505291, 6422166950, 6668513667

Basic calculations (n = 66400537)

Multiplication

n×y

n×2	132801074
n×3	199201611
n×4	265602148
n×5	332002685

Division

n÷y

n÷2	33200268.5
n÷3	22133512.333333
n÷3	16600134.25
n÷5	13280107.4

Exponentiation

n^y

n²	4409031313888369
n³	2.92762046892E+23
n⁴	1.9439557126848E+31
n⁵	1.2907970322649E+39

Nth Root

^y√n

²√n	8148.6524652853
³√n	404.93986202526
⁴√n	90.269886813296
⁵√n	36.680421564357

Divisors of 66400537

1, 7, 49, 1355113, 9485791, 66400537

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-66400536	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66400537 can be divided by 6 positive divisors. The sum of these divisors (counting 66400537) is 1, the average is 0.16666666666667.

Base conversion 66400537

Base	System	Value
2	Binary	11111101010011000100011001
3	Ternary	11121221111102011
4	Quaternary	3331103010121
5	Quinary	113444304122
6	Senary	10331105521
8	Octal	375230431
10	Decimal	66400537
12	Duodecimal	1a2a22a1
16	Hexadecimal	3f53119
20	Vigesimal	10f016h
36	Base36	13j6zd

Cryptographic Hash Functions

md5	da8cc57f73005d7c4c7e2f5cc59a5fc8
sha1	700549de7a5cb03f7b12b5b80ec0bfe43f99972f
sha256	182d0518105f58fb42222d3f7598754b1b59e110415d393c58d094a4b4333412
sha512	bffcaf7111c74cd0ef5ba59e3f399fe8062a10fbdedf3419245ef721c4d63d0f9fe84ca2a8bb7fc1b8218e2b3aa17757f5c067930650018eda5b4a73f97e6e63
ripemd-160	95cc3dec612c44183235a8c367e139aad1900fd4

66400537 as geometric shapes

Circle

Radius = n

Diameter	132801074
Circumference	417206878.46723
Area	1.3851380385159E+16

Sphere

Radius = n

Volume	1.2263187943544E+24
Surface area	5.5405521540636E+16
Circumference	417206878.46723

Square

Length = n

Perimeter	265602148
Area	4409031313888369
Diagonal	93904539.974257

Cube

Length = n

Surface area	26454187883330214
Volume	2.92762046892E+23
Space diagonal	115009103.73386

Equilateral Triangle

Length = n

Perimeter	199201611
Area	1.9091665619542E+15
Altitude	57504551.866929

Triangular Pyramid

Length = n

Surface area	1.9091665619542E+15
Volume	3.4502338105232E+22
Height	31301513.324752