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

38991009 (number)

38991009 is an odd 8-digits composite number following 38991008 and preceding 38991010. In scientific notation, it is written as 3.8991009 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 25994004 positive integers (up to 38991009) that are relatively prime to 38991009.

Interesting facts

38991009 has 4 divisors, whose sum is 51988016
The reverse of 38991009 is 90019983
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 nine hundred ninety-one thousand nine

Notation

Scientific notation	3.8991009 × 10^7
Engineering notation	3.8991009 × 10^6

Prime Factorization of 38991009

Prime Factorization 3 × 12997003

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	38991009	Product of the distinct prime numbers

The prime factorization of 38991009 is 3 × 12997003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 69, 24, 596, 737, 7803, 7166, 59572, 59321, 539580, 18988, 9875571, 7431229, 39028895, 52322911, 528475367, 513967946, 1691278565, 4661946468

Basic calculations (n = 38991009)

Multiplication

n×y

n×2	77982018
n×3	116973027
n×4	155964036
n×5	194955045

Division

n÷y

n÷2	19495504.5
n÷3	12997003
n÷3	9747752.25
n÷5	7798201.8

Exponentiation

n^y

n²	1520298782838081
n³	5.9277983524329E+22
n⁴	2.311308389099E+30
n⁵	9.0120246201133E+37

Nth Root

^y√n

²√n	6244.2781007896
³√n	339.09508214291
⁴√n	79.020744749651
⁵√n	32.975614303839

Divisors of 38991009

1, 3, 12997003, 38991009

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	-38991008	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 38991009 can be divided by 4 positive divisors. The sum of these divisors (counting 38991009) is 1, the average is 0.25.

Base conversion 38991009

Base	System	Value
2	Binary	10010100101111010010100001
3	Ternary	2201100221121110
4	Quaternary	2110233102201
5	Quinary	34440203014
6	Senary	3511413533
8	Octal	224572241
10	Decimal	38991009
12	Duodecimal	110842a9
16	Hexadecimal	252f4a1
20	Vigesimal	c3dha9
36	Base36	n7pnl

Cryptographic Hash Functions

md5	8cac0e7a313bea6d880656b18eb9bbb9
sha1	ef9d7182e47a0914561fb62fa803d97f5baf2452
sha256	5207842325bb42ee17ef03c6a00bd8a0b23365aac4c178bdf4e26b5348c5bcfb
sha512	a985abae3b4b1240e6d72e85c8c9ab907a1f1c71e3f33ea4de0b3889455462a1d2ceb28b229ccdcb20b713c596e30de29baf7043e805b91efd957fe937bebdc4
ripemd-160	d5b5ba6082c31d53c1bf5a0b8536e1ad9cb11f8c

38991009 as geometric shapes

Circle

Radius = n

Diameter	77982018
Circumference	244987734.86091
Area	4.7761594874256E+15

Sphere

Radius = n

Volume	2.483030367462E+23
Surface area	1.9104637949702E+16
Circumference	244987734.86091

Square

Length = n

Perimeter	155964036
Area	1520298782838081
Diagonal	55141613.738411

Cube

Length = n

Surface area	9121792697028486
Volume	5.9277983524329E+22
Space diagonal	67534408.626375

Equilateral Triangle

Length = n

Perimeter	116973027
Area	6.5830868364017E+14
Altitude	33767204.313188

Triangular Pyramid

Length = n

Surface area	6.5830868364017E+14
Volume	6.9859773541862E+21
Height	18380537.912804