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

40390985 (number)

40390985 is an odd 8-digits composite number following 40390984 and preceding 40390986. In scientific notation, it is written as 4.0390985 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 31270320 positive integers (up to 40390985) that are relatively prime to 40390985.

Interesting facts

40390985 has 8 divisors, whose sum is 50032896
The reverse of 40390985 is 58909304
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	forty million three hundred ninety thousand nine hundred eighty-five

Notation

Scientific notation	4.0390985 × 10^7
Engineering notation	4.0390985 × 10^6

Prime Factorization of 40390985

Prime Factorization 5 × 31 × 260587

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40390985	Product of the distinct prime numbers

The prime factorization of 40390985 is 5 × 31 × 260587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 38, 45, 864, 469, 3890, 4475, 60794, 33227, 568739, 32187, 5414998, 8988436, 56991656, 85084893, 700833498, 647358105, 4374678794, 9541703024

Basic calculations (n = 40390985)

Multiplication

n×y

n×2	80781970
n×3	121172955
n×4	161563940
n×5	201954925

Division

n÷y

n÷2	20195492.5
n÷3	13463661.666667
n÷3	10097746.25
n÷5	8078197

Exponentiation

n^y

n²	1631431669270225
n³	6.5895132082019E+22
n⁴	2.6615692914978E+30
n⁵	1.0750340532935E+38

Nth Root

^y√n

²√n	6355.3902319212
³√n	343.10586990492
⁴√n	79.720701401338
⁵√n	33.209083400201

Divisors of 40390985

1, 5, 31, 155, 260587, 1302935, 8078197, 40390985

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-40390984	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40390985 can be divided by 8 positive divisors. The sum of these divisors (counting 40390985) is 1, the average is 0.125.

Base conversion 40390985

Base	System	Value
2	Binary	10011010000101000101001001
3	Ternary	2211000002000102
4	Quaternary	2122011011021
5	Quinary	40320002420
6	Senary	4001415145
8	Octal	232050511
10	Decimal	40390985
12	Duodecimal	1163a4b5
16	Hexadecimal	2685149
20	Vigesimal	cc8h95
36	Base36	o1pvt

Cryptographic Hash Functions

md5	ccd82b30ba5b80e754837fb900c76742
sha1	486534a4746998b5bb01888c8ed97ca93c31f423
sha256	7cb7cb8dc664021ad291ab2fd9b0ecb50a81781e63c2ba55d944a094dc0a153e
sha512	51c25e589765d3ef122b5f83ea50074d59316b5aac3843eb55c848bc85347780c3fa6004b8bcf96afca31d9e61b5fb41a5983c6c36d47c29e70af7fb1a05eedb
ripemd-160	b5fe16af50dc4869cc22ac1ae6e0c133a6aedcb7

40390985 as geometric shapes

Circle

Radius = n

Diameter	80781970
Circumference	253784043.49451
Area	5.1252937470131E+15

Sphere

Radius = n

Volume	2.7602088380827E+23
Surface area	2.0501174988052E+16
Circumference	253784043.49451

Square

Length = n

Perimeter	161563940
Area	1631431669270225
Diagonal	57121478.784608

Cube

Length = n

Surface area	9788590015621350
Volume	6.5895132082019E+22
Space diagonal	69959238.187752

Equilateral Triangle

Length = n

Perimeter	121172955
Area	7.0643063506323E+14
Altitude	34979619.093876

Triangular Pyramid

Length = n

Surface area	7.0643063506323E+14
Volume	7.7658157903964E+21
Height	19040492.928203