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

38861990 (number)

38861990 is an even 8-digits composite number following 38861989 and preceding 38861991. In scientific notation, it is written as 3.8861990 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 15544792 positive integers (up to 38861990) that are relatively prime to 38861990.

Interesting facts

38861990 has 8 divisors, whose sum is 69951600
The reverse of 38861990 is 09916883
Previous prime number is 5

Basic properties

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

Name

Name	thirty-eight million eight hundred sixty-one thousand nine hundred ninety

Notation

Scientific notation	3.8861990 × 10^7
Engineering notation	3.8861990 × 10^6

Prime Factorization of 38861990

Prime Factorization 2 × 5 × 3886199

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	38861990	Product of the distinct prime numbers

The prime factorization of 38861990 is 2 × 5 × 3886199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 71, 99, 9, 393, 8381, 3402, 73931, 27869, 722442, 175789, 4553438, 7889010, 52843915, 2360811, 677574312, 348799927, 4202680243, 368210276

Basic calculations (n = 38861990)

Multiplication

n×y

n×2	77723980
n×3	116585970
n×4	155447960
n×5	194309950

Division

n÷y

n÷2	19430995
n÷3	12953996.666667
n÷3	9715497.5
n÷5	7772398

Exponentiation

n^y

n²	1510254266760100
n³	5.8691486212288E+22
n⁴	2.2808679502671E+30
n⁵	8.86390674746E+37

Nth Root

^y√n

²√n	6233.9385624178
³√n	338.72065349455
⁴√n	78.955294707941
⁵√n	32.953762480921

Divisors of 38861990

1, 2, 5, 10, 3886199, 7772398, 19430995, 38861990

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	-38861989	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 38861990 can be divided by 8 positive divisors. The sum of these divisors (counting 38861990) is 1, the average is 0.125.

Base conversion 38861990

Base	System	Value
2	Binary	10010100001111110010100110
3	Ternary	2201010101121222
4	Quaternary	2110033302212
5	Quinary	34422040430
6	Senary	3504540342
8	Octal	224176246
10	Decimal	38861990
12	Duodecimal	110216b2
16	Hexadecimal	250fca6
20	Vigesimal	c2heja
36	Base36	n4y3q

Cryptographic Hash Functions

md5	9b3450030ac03b88f7ca4ee641c87b92
sha1	6dddaf11f9576f490353be445f4dc47c56ce2267
sha256	6eb16f42b0c4a321d52318a216d5e60cd765925dfb313ffbc7065d4231e5788f
sha512	8a4491bc4e2dd756c9702a543da703ae089212609c4b88998a259683354c6d8bf3020e8a78f02cec58e68dabca3a7976838d881a33822d42f32bb9c3a418be8d
ripemd-160	2c02871c703fa2ebb345bffc357358394e6a989b

38861990 as geometric shapes

Circle

Radius = n

Diameter	77723980
Circumference	244177084.57576
Area	4.7446037095062E+15

Sphere

Radius = n

Volume	2.4584632255039E+23
Surface area	1.8978414838025E+16
Circumference	244177084.57576

Square

Length = n

Perimeter	155447960
Area	1510254266760100
Diagonal	54959153.318808

Cube

Length = n

Surface area	9061525600560600
Volume	5.8691486212288E+22
Space diagonal	67310941.163234

Equilateral Triangle

Length = n

Perimeter	116585970
Area	6.5395928059404E+14
Altitude	33655470.581617

Triangular Pyramid

Length = n

Surface area	6.5395928059404E+14
Volume	6.9168579831043E+21
Height	18319717.772936