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

42081938 (number)

42081938 is an even 8-digits composite number following 42081937 and preceding 42081939. In scientific notation, it is written as 4.2081938 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 21040968 positive integers (up to 42081938) that are relatively prime to 42081938.

Interesting facts

42081938 has 4 divisors, whose sum is 63122910
The reverse of 42081938 is 83918024
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	forty-two million eighty-one thousand nine hundred thirty-eight

Notation

Scientific notation	4.2081938 × 10^7
Engineering notation	4.2081938 × 10^6

Prime Factorization of 42081938

Prime Factorization 2 × 21040969

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42081938	Product of the distinct prime numbers

The prime factorization of 42081938 is 2 × 21040969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 80, 2, 99, 174, 7008, 6712, 66300, 44708, 728713, 360583, 3818588, 6014287, 70298918, 6883152, 151988148, 664920246, 5467817313, 1955463957

Basic calculations (n = 42081938)

Multiplication

n×y

n×2	84163876
n×3	126245814
n×4	168327752
n×5	210409690

Division

n÷y

n÷2	21040969
n÷3	14027312.666667
n÷3	10520484.5
n÷5	8416387.6

Exponentiation

n^y

n²	1770889505835844
n³	7.4522462389435E+22
n⁴	3.1360496418795E+30
n⁵	1.319710465945E+38

Nth Root

^y√n

²√n	6487.0592721201
³√n	347.82856421379
⁴√n	80.542282511238
⁵√n	33.482597829784

Divisors of 42081938

1, 2, 21040969, 42081938

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	-42081937	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 42081938 can be divided by 4 positive divisors. The sum of these divisors (counting 42081938) is 1, the average is 0.25.

Base conversion 42081938

Base	System	Value
2	Binary	10100000100001111010010010
3	Ternary	2221011222120022
4	Quaternary	2200201322102
5	Quinary	41233110223
6	Senary	4101543442
8	Octal	240417222
10	Decimal	42081938
12	Duodecimal	12114b82
16	Hexadecimal	2821e92
20	Vigesimal	d304gi
36	Base36	p1ymq

Cryptographic Hash Functions

md5	e564ce6ab41fa52aa3b5dd0fd2ea192f
sha1	828776415ad8c192e6f339e83b927f909679796c
sha256	67b70a2fa1294692a123bddddbd4fb97a0a6fc5f614ebe692b32dd445690cba9
sha512	531052a787015827bac83fe465fdcc84f7e1727ec0656167c2cd74c0c89fc2ddfc4db774ae8256cb0f3ec3a63370099bc43c2d1751300c9d6b1e006342bf657e
ripemd-160	db9b3586282b2bd1bf577a3e0d11af2c5225c0b1

42081938 as geometric shapes

Circle

Radius = n

Diameter	84163876
Circumference	264408614.53924
Area	5.5634134618531E+15

Sphere

Radius = n

Volume	3.1215896049343E+23
Surface area	2.2253653847413E+16
Circumference	264408614.53924

Square

Length = n

Perimeter	168327752
Area	1770889505835844
Diagonal	59512847.450544

Cube

Length = n

Surface area	10625337035015064
Volume	7.4522462389435E+22
Space diagonal	72888054.696963

Equilateral Triangle

Length = n

Perimeter	126245814
Area	7.6681764967456E+14
Altitude	36444027.348482

Triangular Pyramid

Length = n

Surface area	7.6681764967456E+14
Volume	8.7825564177148E+21
Height	19837615.816848