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

38442981 (number)

38442981 is an odd 8-digits composite number following 38442980 and preceding 38442982. In scientific notation, it is written as 3.8442981 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 25628652 positive integers (up to 38442981) that are relatively prime to 38442981.

Interesting facts

38442981 has 4 divisors, whose sum is 51257312
The reverse of 38442981 is 18924483
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	3.8442981 × 10^7
Engineering notation	3.8442981 × 10^6

Prime Factorization of 38442981

Prime Factorization 3 × 12814327

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	38442981	Product of the distinct prime numbers

The prime factorization of 38442981 is 3 × 12814327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 57, 24, 884, 854, 815, 8568, 90194, 77556, 746926, 430560, 3269765, 21047, 18281017, 89061221, 248435503, 355671677, 3258922872, 8241614552

Basic calculations (n = 38442981)

Multiplication

n×y

n×2	76885962
n×3	115328943
n×4	153771924
n×5	192214905

Division

n÷y

n÷2	19221490.5
n÷3	12814327
n÷3	9610745.25
n÷5	7688596.2

Exponentiation

n^y

n²	1477862788166361
n³	5.6813451086086E+22
n⁴	2.1840784206469E+30
n⁵	8.3962485227437E+37

Nth Root

^y√n

²√n	6200.2403985652
³√n	337.49889272613
⁴√n	78.741605257737
⁵√n	32.882392682765

Divisors of 38442981

1, 3, 12814327, 38442981

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	-38442980	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 38442981 can be divided by 4 positive divisors. The sum of these divisors (counting 38442981) is 1, the average is 0.25.

Base conversion 38442981

Base	System	Value
2	Binary	10010010101001011111100101
3	Ternary	2200100002212010
4	Quaternary	2102221133211
5	Quinary	34320133411
6	Senary	3451544433
8	Octal	222513745
10	Decimal	38442981
12	Duodecimal	10a5b119
16	Hexadecimal	24a97e5
20	Vigesimal	c05791
36	Base36	mvysl

Cryptographic Hash Functions

md5	0a0b93e821eab6352c539e089d5687cf
sha1	d67ee99f69efc574826cd0619c3813d0c4aa24e0
sha256	9cd2b7764f807b1969c7d6f64a714312fa3cf6ef62614f83cc784cc2f989493d
sha512	e63c6132d1375d09436b4abe5f7a68b0d57876d3bbb2576da9d79a4a6919f424c7064fa91e2f20ac2bed4f63666005237e141aa6af5c5e78ab6f90fccb1dbc7c
ripemd-160	f55f09373b86854b20743a413d1c615944450713

38442981 as geometric shapes

Circle

Radius = n

Diameter	76885962
Circumference	241544373.38338
Area	4.6428428783172E+15

Sphere

Radius = n

Volume	2.3797962740951E+23
Surface area	1.8571371513269E+16
Circumference	241544373.38338

Square

Length = n

Perimeter	153771924
Area	1477862788166361
Diagonal	54366585.108251

Cube

Length = n

Surface area	8867176728998166
Volume	5.6813451086086E+22
Space diagonal	66585196.286405

Equilateral Triangle

Length = n

Perimeter	115328943
Area	6.3993335892988E+14
Altitude	33292598.143203

Triangular Pyramid

Length = n

Surface area	6.3993335892988E+14
Volume	6.6955294209303E+21
Height	18122195.036084