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

66397789 (number)

66397789 is an odd 8-digits composite number following 66397788 and preceding 66397790. In scientific notation, it is written as 6.6397789 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 66319456 positive integers (up to 66397789) that are relatively prime to 66397789.

Interesting facts

66397789 has 4 divisors, whose sum is 66476124
The reverse of 66397789 is 98779366
Previous prime number is 857

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1

Name

Name	sixty-six million three hundred ninety-seven thousand seven hundred eighty-nine

Notation

Scientific notation	6.6397789 × 10^7
Engineering notation	6.6397789 × 10^6

Prime Factorization of 66397789

Prime Factorization 857 × 77477

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66397789	Product of the distinct prime numbers

The prime factorization of 66397789 is 857 × 77477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 53, 89, 438, 874, 8715, 3182, 85111, 20775, 795985, 917292, 5261839, 5600333, 97550874, 21917204, 773893268, 969134005, 454241235, 7242582883

Basic calculations (n = 66397789)

Multiplication

n×y

n×2	132795578
n×3	199193367
n×4	265591156
n×5	331988945

Division

n÷y

n÷2	33198894.5
n÷3	22132596.333333
n÷3	16599447.25
n÷5	13279557.8

Exponentiation

n^y

n²	4408666384088521
n³	2.927257003421E+23
n⁴	1.9436339286192E+31
n⁵	1.290529954857E+39

Nth Root

^y√n

²√n	8148.4838467042
³√n	404.93427577479
⁴√n	90.268952839303
⁵√n	36.68011795396

Divisors of 66397789

1, 857, 77477, 66397789

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	-66397788	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 66397789 can be divided by 4 positive divisors. The sum of these divisors (counting 66397789) is 1, the average is 0.25.

Base conversion 66397789

Base	System	Value
2	Binary	11111101010010011001011101
3	Ternary	11121221100122101
4	Quaternary	3331102121131
5	Quinary	113444212124
6	Senary	10331045101
8	Octal	375223135
10	Decimal	66397789
12	Duodecimal	1a2a0791
16	Hexadecimal	3f5265d
20	Vigesimal	10eje99
36	Base36	13j4v1

Cryptographic Hash Functions

md5	b021ffe4f864bf0ed86042ca053ee7e1
sha1	be6c2a45dbcbb82dea4d9695bd0efa40c57b8119
sha256	efd960f860e7fab052b6dc609a150dff1a4c684e9c94a2ea4b9222a4f3001ef3
sha512	9478b192af7ebe5fe48e18df97dc13ba30266aa9c256e3ab62e5d8f02bce9483bd555ef83b032c0dffc997aa982b0d52cdeb676c13f3ea8691499c6328fe90b8
ripemd-160	e002198b10dd4331edd002446551b982f66964fb

66397789 as geometric shapes

Circle

Radius = n

Diameter	132795578
Circumference	417189612.27401
Area	1.3850233924381E+16

Sphere

Radius = n

Volume	1.2261665462822E+24
Surface area	5.5400935697523E+16
Circumference	417189612.27401

Square

Length = n

Perimeter	265591156
Area	4408666384088521
Diagonal	93900653.715387

Cube

Length = n

Surface area	26451998304531126
Volume	2.927257003421E+23
Space diagonal	115004344.05824

Equilateral Triangle

Length = n

Perimeter	199193367
Area	1.9090085427156E+15
Altitude	57502172.029119

Triangular Pyramid

Length = n

Surface area	1.9090085427156E+15
Volume	3.4498054623247E+22
Height	31300217.905129