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

7661985 (number)

7661985 is an odd 7-digits composite number following 7661984 and preceding 7661986. In scientific notation, it is written as 7.661985 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 3845888 positive integers (up to 7661985) that are relatively prime to 7661985.

Interesting facts

7661985 has 16 divisors, whose sum is 12980736
The reverse of 7661985 is 5891667
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6

Name

Name	seven million six hundred sixty-one thousand nine hundred eighty-five

Notation

Scientific notation	7.661985 × 10^6
Engineering notation	7.661985 × 10^6

Prime Factorization of 7661985

Prime Factorization 3 × 5 × 17 × 30047

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	7661985	Product of the distinct prime numbers

The prime factorization of 7661985 is 3 × 5 × 17 × 30047. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 93, 13, 504, 296, 181, 167, 2406, 74333, 780970, 689498, 4476937, 7473021, 65224227, 14351104, 346025779, 452067075, 4840360132, 4150567641

Basic calculations (n = 7661985)

Multiplication

n×y

n×2	15323970
n×3	22985955
n×4	30647940
n×5	38309925

Division

n÷y

n÷2	3830992.5
n÷3	2553995
n÷3	1915496.25
n÷5	1532397

Exponentiation

n^y

n²	58706014140225
n³	4.4980459975219E+20
n⁴	3.4463960962323E+27
n⁵	2.640623519339E+34

Nth Root

^y√n

²√n	2768.0290822172
³√n	197.14257846451
⁴√n	52.612062136141
⁵√n	23.815969172399

Divisors of 7661985

1, 3, 5, 15, 17, 51, 85, 255, 30047, 90141, 150235, 450705, 510799, 1532397, 2553995, 7661985

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-7661984	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7661985 can be divided by 16 positive divisors. The sum of these divisors (counting 7661985) is 1, the average is 0.0625.

Base conversion 7661985

Base	System	Value
2	Binary	11101001110100110100001
3	Ternary	112102021021020
4	Quaternary	131032212201
5	Quinary	3430140420
6	Senary	432120053
8	Octal	35164641
10	Decimal	7661985
12	Duodecimal	2696029
16	Hexadecimal	74e9a1
20	Vigesimal	27hej5
36	Base36	4k80x

Cryptographic Hash Functions

md5	6472a4ba1c489bb9184137ddacfd29a8
sha1	0f5a2543cf17ac530420698b1db8003572c0a562
sha256	b90ed988589ffaadafd758e96028fc73e504c902eccaee3e82794cf1846266ef
sha512	2637b05bca5b0c4e7894d5cceab8b1ffebe51de1884e8ab294a2aef41be71e27e475615b9d287b7b77e2798cea8e96dfe2a22dc2e0f97d91e450bff740a3848b
ripemd-160	d6e46265bb249fdb92371474be3b055220c49a44

7661985 as geometric shapes

Circle

Radius = n

Diameter	15323970
Circumference	48141671.57583
Area	1.8443038274447E+14

Sphere

Radius = n

Volume	1.8841371015098E+21
Surface area	7.3772153097788E+14
Circumference	48141671.57583

Square

Length = n

Perimeter	30647940
Area	58706014140225
Diagonal	10835683.101699

Cube

Length = n

Surface area	352236084841350
Volume	4.4980459975219E+20
Space diagonal	13270947.306831

Equilateral Triangle

Length = n

Perimeter	22985955
Area	25420449800182
Altitude	6635473.6534153

Triangular Pyramid

Length = n

Surface area	25420449800182
Volume	5.3009980448946E+19
Height	3611894.3672331