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

8381985 (number)

8381985 is an odd 7-digits composite number following 8381984 and preceding 8381986. In scientific notation, it is written as 8.381985 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 4454912 positive integers (up to 8381985) that are relatively prime to 8381985.

Interesting facts

8381985 has 16 divisors, whose sum is 13457664
The reverse of 8381985 is 5891838
Previous prime number is 353

Basic properties

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

Name

Name	eight million three hundred eighty-one thousand nine hundred eighty-five

Notation

Scientific notation	8.381985 × 10^6
Engineering notation	8.381985 × 10^6

Prime Factorization of 8381985

Prime Factorization 3 × 5 × 353 × 1583

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	8381985	Product of the distinct prime numbers

The prime factorization of 8381985 is 3 × 5 × 353 × 1583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 77, 3, 167, 788, 5382, 4861, 5539, 73503, 39745, 514501, 7719853, 8025888, 9102954, 25448314, 215214599, 603514683, 5141425688, 5724298822

Basic calculations (n = 8381985)

Multiplication

n×y

n×2	16763970
n×3	25145955
n×4	33527940
n×5	41909925

Division

n÷y

n÷2	4190992.5
n÷3	2793995
n÷3	2095496.25
n÷5	1676397

Exponentiation

n^y

n²	70257672540225
n³	5.8889875736708E+20
n⁴	4.9361405507695E+27
n⁵	4.1374656054442E+34

Nth Root

^y√n

²√n	2895.1657983611
³√n	203.13384687306
⁴√n	53.806744915123
⁵√n	24.247634435732

Divisors of 8381985

1, 3, 5, 15, 353, 1059, 1583, 1765, 4749, 5295, 7915, 23745, 558799, 1676397, 2793995, 8381985

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	-8381984	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 8381985 can be divided by 16 positive divisors. The sum of these divisors (counting 8381985) is 1, the average is 0.0625.

Base conversion 8381985

Base	System	Value
2	Binary	11111111110011000100001
3	Ternary	120202211220220
4	Quaternary	133332120201
5	Quinary	4121210420
6	Senary	455353253
8	Octal	37763041
10	Decimal	8381985
12	Duodecimal	2982829
16	Hexadecimal	7fe621
20	Vigesimal	2c7ej5
36	Base36	4znkx

Cryptographic Hash Functions

md5	edcf86d3571c718632a4c69d26d2c716
sha1	d06bdc0d3e16e958704b2409e4111a48c40710c8
sha256	256dd5cc2cff48b358d49c4d741615b5eb13345c454af3ecd46405d0092403e0
sha512	a9d69259f4f633fe6ed42a3f3f18c34ed1deafde322e3601e4a3624951d03d26c217235e2bc7ec5ccc34ee01d0c28b94ef4c7ba76ef640f300b2b6dfb996dc20
ripemd-160	b72baf54fb84d32cf8ae65c359522e9eebf21f8a

8381985 as geometric shapes

Circle

Radius = n

Diameter	16763970
Circumference	52665564.997
Area	2.2072098791069E+14

Sphere

Radius = n

Volume	2.4667733464701E+21
Surface area	8.8288395164275E+14
Circumference	52665564.997

Square

Length = n

Perimeter	33527940
Area	70257672540225
Diagonal	11853916.866608

Cube

Length = n

Surface area	421546035241350
Volume	5.8889875736708E+20
Space diagonal	14518023.88828

Equilateral Triangle

Length = n

Perimeter	25145955
Area	30422464615302
Altitude	7259011.9441401

Triangular Pyramid

Length = n

Surface area	30422464615302
Volume	6.9402384127765E+19
Height	3951305.6222026