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

40389918 (number)

40389918 is an even 8-digits composite number following 40389917 and preceding 40389919. In scientific notation, it is written as 4.0389918 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 13387736 positive integers (up to 40389918) that are relatively prime to 40389918.

Interesting facts

40389918 has 16 divisors, whose sum is 81233280
The reverse of 40389918 is 81998304
Previous prime number is 179

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	forty million three hundred eighty-nine thousand nine hundred eighteen

Notation

Scientific notation	4.0389918 × 10^7
Engineering notation	4.0389918 × 10^6

Prime Factorization of 40389918

Prime Factorization 2 × 3 × 179 × 37607

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	40389918	Product of the distinct prime numbers

The prime factorization of 40389918 is 2 × 3 × 179 × 37607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 77, 16, 287, 797, 7612, 8789, 73296, 74075, 800074, 368343, 7503093, 4861217, 23226737, 47650986, 407933434, 422653234, 224981014, 1341986721

Basic calculations (n = 40389918)

Multiplication

n×y

n×2	80779836
n×3	121169754
n×4	161559672
n×5	201949590

Division

n÷y

n÷2	20194959
n÷3	13463306
n÷3	10097479.5
n÷5	8077983.6

Exponentiation

n^y

n²	1631345476046724
n³	6.5889910007198E+22
n⁴	2.6612880622181E+30
n⁵	1.0748920660737E+38

Nth Root

^y√n

²√n	6355.3062868756
³√n	343.10284862689
⁴√n	79.720174904948
⁵√n	33.208907942898

Divisors of 40389918

1, 2, 3, 6, 179, 358, 537, 1074, 37607, 75214, 112821, 225642, 6731653, 13463306, 20194959, 40389918

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	-40389917	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 40389918 can be divided by 16 positive divisors. The sum of these divisors (counting 40389918) is 1, the average is 0.0625.

Base conversion 40389918

Base	System	Value
2	Binary	10011010000100110100011110
3	Ternary	2211000000112220
4	Quaternary	2122010310132
5	Quinary	40314434133
6	Senary	4001410210
8	Octal	232046436
10	Decimal	40389918
12	Duodecimal	11639966
16	Hexadecimal	2684d1e
20	Vigesimal	cc8efi
36	Base36	o1p26

Cryptographic Hash Functions

md5	7de862be2fd9ae62c09372fbb214ca42
sha1	56111f2d77dba1c07964a3a13ffd3103b4b0757b
sha256	753d5666912d52359206609d47ee49226d7eb49f15894a26fcad4e4401e4a159
sha512	5e55a41e2d4c6e07c60a3d21a9469afc59c718d1f54eb1b7d00bfa48ae23a32e154fa43a526a467982cc1692b0fb8896496b2b6a98fc02040baa9a86dc0b0ad0
ripemd-160	abeb3e2db8e9fa232441a806da8f3d37e6935dac

40389918 as geometric shapes

Circle

Radius = n

Diameter	80779836
Circumference	253777339.33579
Area	5.1250229630153E+15

Sphere

Radius = n

Volume	2.7599900963241E+23
Surface area	2.0500091852061E+16
Circumference	253777339.33579

Square

Length = n

Perimeter	161559672
Area	1631345476046724
Diagonal	57119969.818737

Cube

Length = n

Surface area	9788072856280344
Volume	6.5889910007198E+22
Space diagonal	69957390.089541

Equilateral Triangle

Length = n

Perimeter	121169754
Area	7.0639331230264E+14
Altitude	34978695.04477

Triangular Pyramid

Length = n

Surface area	7.0639331230264E+14
Volume	7.7652003629769E+21
Height	19039989.939579