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

40389938 (number)

40389938 is an even 8-digits composite number following 40389937 and preceding 40389939. In scientific notation, it is written as 4.0389938 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 20194968 positive integers (up to 40389938) that are relatively prime to 40389938.

Interesting facts

40389938 has 4 divisors, whose sum is 60584910
The reverse of 40389938 is 83998304
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	forty million three hundred eighty-nine thousand nine hundred thirty-eight

Notation

Scientific notation	4.0389938 × 10^7
Engineering notation	4.0389938 × 10^6

Prime Factorization of 40389938

Prime Factorization 2 × 20194969

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	40389938	Product of the distinct prime numbers

The prime factorization of 40389938 is 2 × 20194969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 75, 73, 30, 945, 2620, 8841, 46781, 39968, 105098, 512262, 3356722, 2195349, 17929543, 87121888, 120212539, 739709201, 3401609553, 9167380726

Basic calculations (n = 40389938)

Multiplication

n×y

n×2	80779876
n×3	121169814
n×4	161559752
n×5	201949690

Division

n÷y

n÷2	20194969
n÷3	13463312.666667
n÷3	10097484.5
n÷5	8077987.6

Exponentiation

n^y

n²	1631347091643844
n³	6.5890007887975E+22
n⁴	2.6612933334148E+30
n⁵	1.0748947273644E+38

Nth Root

^y√n

²√n	6355.3078603637
³√n	343.10290525864
⁴√n	79.720184773768
⁵√n	33.208911231729

Divisors of 40389938

1, 2, 20194969, 40389938

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-40389937	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40389938 can be divided by 4 positive divisors. The sum of these divisors (counting 40389938) is 1, the average is 0.25.

Base conversion 40389938

Base	System	Value
2	Binary	10011010000100110100110010
3	Ternary	2211000000120122
4	Quaternary	2122010310302
5	Quinary	40314434223
6	Senary	4001410242
8	Octal	232046462
10	Decimal	40389938
12	Duodecimal	11639982
16	Hexadecimal	2684d32
20	Vigesimal	cc8egi
36	Base36	o1p2q

Cryptographic Hash Functions

md5	c716d941d10f4ff8ebe5512d41ac39c3
sha1	12137c07b6f339305b95432e7f44141eda65967c
sha256	0522c94225becd1c55f49b45ed12edcd1829751c0fec8b6743849e89cdfe3a2c
sha512	064b38c2b5d0e7ed7a61dbef6fefed97c5440bd673f12df4155f6422cecea2cb011b1de97b74042c2080ffc529e952daa15fde8b085513a8ae1e04b03573b284
ripemd-160	89217af1b2eaf535e6f2b73fd887724b8b218df0

40389938 as geometric shapes

Circle

Radius = n

Diameter	80779876
Circumference	253777464.99949
Area	5.1250280385634E+15

Sphere

Radius = n

Volume	2.7599941963445E+23
Surface area	2.0500112154254E+16
Circumference	253777464.99949

Square

Length = n

Perimeter	161559752
Area	1631347091643844
Diagonal	57119998.103008

Cube

Length = n

Surface area	9788082549863064
Volume	6.5890007887975E+22
Space diagonal	69957424.730557

Equilateral Triangle

Length = n

Perimeter	121169814
Area	7.0639401187671E+14
Altitude	34978712.365278

Triangular Pyramid

Length = n

Surface area	7.0639401187671E+14
Volume	7.7652118983371E+21
Height	19039999.367669