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

40218538 (number)

40218538 is an even 8-digits composite number following 40218537 and preceding 40218539. In scientific notation, it is written as 4.0218538 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19964460 positive integers (up to 40218538) that are relatively prime to 40218538.

Interesting facts

40218538 has 8 divisors, whose sum is 60762240
The reverse of 40218538 is 83581204
Previous prime number is 139

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	forty million two hundred eighteen thousand five hundred thirty-eight

Notation

Scientific notation	4.0218538 × 10^7
Engineering notation	4.0218538 × 10^6

Prime Factorization of 40218538

Prime Factorization 2 × 139 × 144671

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40218538	Product of the distinct prime numbers

The prime factorization of 40218538 is 2 × 139 × 144671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 83, 30, 171, 69, 4247, 2597, 89323, 24094, 944855, 137438, 6052288, 7029590, 81318664, 83712171, 483053902, 948435788, 4117507443, 4710871112

Basic calculations (n = 40218538)

Multiplication

n×y

n×2	80437076
n×3	120655614
n×4	160874152
n×5	201092690

Division

n÷y

n÷2	20109269
n÷3	13406179.333333
n÷3	10054634.5
n÷5	8043707.6

Exponentiation

n^y

n²	1617530798857444
n³	6.5054723900018E+22
n⁴	2.6164058852524E+30
n⁵	1.0522801951945E+38

Nth Root

^y√n

²√n	6341.8087325305
³√n	342.61688304775
⁴√n	79.635474083668
⁵√n	33.180677992196

Divisors of 40218538

1, 2, 139, 278, 144671, 289342, 20109269, 40218538

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	-40218537	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 40218538 can be divided by 8 positive divisors. The sum of these divisors (counting 40218538) is 1, the average is 0.125.

Base conversion 40218538

Base	System	Value
2	Binary	10011001011010111110101010
3	Ternary	2210200022110111
4	Quaternary	2121122332222
5	Quinary	40243443123
6	Senary	3554004534
8	Octal	231327652
10	Decimal	40218538
12	Duodecimal	1157674a
16	Hexadecimal	265afaa
20	Vigesimal	cb766i
36	Base36	ny0tm

Cryptographic Hash Functions

md5	386983aa0e6234fdf4bc50abf857bd9d
sha1	78a822e2977c6c4fcac0caef58dac3a1416930a5
sha256	b2d5316aef377baec5076b0003642a6a9e5b7ec3727694319b17e3f7f4157a9f
sha512	003c5fe654b3b58c50a46424c51ff69b325704dab8497a97f1f7eb41c6b025b01e47f20a5e8395b901d77e873ec6cace67f41726209988cad3cf58a9d4a9be6a
ripemd-160	7066b545d7016c139fbe0082139ea9801c34a069

40218538 as geometric shapes

Circle

Radius = n

Diameter	80437076
Circumference	252700527.03784
Area	5.0816228746458E+15

Sphere

Radius = n

Volume	2.7250059024748E+23
Surface area	2.0326491498583E+16
Circumference	252700527.03784

Square

Length = n

Perimeter	160874152
Area	1617530798857444
Diagonal	56877601.898418

Cube

Length = n

Surface area	9705184793144664
Volume	6.5054723900018E+22
Space diagonal	69660551.22214

Equilateral Triangle

Length = n

Perimeter	120655614
Area	7.0041138160714E+14
Altitude	34830275.61107

Triangular Pyramid

Length = n

Surface area	7.0041138160714E+14
Volume	7.6667727363203E+21
Height	18959200.632806