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

38991965 (number)

38991965 is an odd 8-digits composite number following 38991964 and preceding 38991966. In scientific notation, it is written as 3.8991965 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 29358592 positive integers (up to 38991965) that are relatively prime to 38991965.

Interesting facts

38991965 has 4 divisors, whose sum is 39450780
The reverse of 38991965 is 56919983
Previous prime number is 85

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

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

Notation

Scientific notation	3.8991965 × 10^7
Engineering notation	3.8991965 × 10^6

Prime Factorization of 38991965

Prime Factorization 85 × 458729

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	38991965	Product of the distinct prime numbers

The prime factorization of 38991965 is 85 × 458729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 55, 8, 953, 905, 3339, 7960, 10863, 82463, 448145, 697333, 3048121, 9995218, 38393266, 20107917, 510146593, 965083216, 1959895960, 5234456875

Basic calculations (n = 38991965)

Multiplication

n×y

n×2	77983930
n×3	116975895
n×4	155967860
n×5	194959825

Division

n÷y

n÷2	19495982.5
n÷3	12997321.666667
n÷3	9747991.25
n÷5	7798393

Exponentiation

n^y

n²	1520373334561225
n³	5.9282343848145E+22
n⁴	2.3115350764448E+30
n⁵	9.0131294797009E+37

Nth Root

^y√n

²√n	6244.3546504022
³√n	339.09785348479
⁴√n	79.021229112196
⁵√n	32.975776004594

Divisors of 38991965

1, 85, 458729, 38991965

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	-38991964	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 38991965 can be divided by 4 positive divisors. The sum of these divisors (counting 38991965) is 1, the average is 0.25.

Base conversion 38991965

Base	System	Value
2	Binary	10010100101111100001011101
3	Ternary	2201100222220212
4	Quaternary	2110233201131
5	Quinary	34440220330
6	Senary	3511422205
8	Octal	224574135
10	Decimal	38991965
12	Duodecimal	11084965
16	Hexadecimal	252f85d
20	Vigesimal	c3dji5
36	Base36	n7qe5

Cryptographic Hash Functions

md5	f372f8e0e594b90adaf0a19c961cdafd
sha1	a5062d85102be239d6c2cfe109941ef20cad573b
sha256	0317cc53a5bf9f417584e2df01dde5e34069de313bdb52ef806f8edf15da357a
sha512	b9ff421b5874cf0c1ca342e2540e8f3d55cbb50dd170c012881c84642ddce2cdc9f162aa23a3e796daf4aed93c0b4ce0ee74214c92e4a88a19fd66b369c8bf74
ripemd-160	88f811328660e4af43a2c17a7f7fdd35efa51561

38991965 as geometric shapes

Circle

Radius = n

Diameter	77983930
Circumference	244993741.58606
Area	4.7763936985714E+15

Sphere

Radius = n

Volume	2.4832130122789E+23
Surface area	1.9105574794285E+16
Circumference	244993741.58606

Square

Length = n

Perimeter	155967860
Area	1520373334561225
Diagonal	55142965.726577

Cube

Length = n

Surface area	9122240007367350
Volume	5.9282343848145E+22
Space diagonal	67536064.466947

Equilateral Triangle

Length = n

Perimeter	116975895
Area	6.5834096548324E+14
Altitude	33768032.233474

Triangular Pyramid

Length = n

Surface area	6.5834096548324E+14
Volume	6.9864912232759E+21
Height	18380988.575526