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

38861221 (number)

38861221 is an odd 8-digits composite number following 38861220 and preceding 38861222. In scientific notation, it is written as 3.8861221 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 33309612 positive integers (up to 38861221) that are relatively prime to 38861221.

Interesting facts

38861221 has 4 divisors, whose sum is 44412832
The reverse of 38861221 is 12216883
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	thirty-eight million eight hundred sixty-one thousand two hundred twenty-one

Notation

Scientific notation	3.8861221 × 10^7
Engineering notation	3.8861221 × 10^6

Prime Factorization of 38861221

Prime Factorization 7 × 5551603

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	38861221	Product of the distinct prime numbers

The prime factorization of 38861221 is 7 × 5551603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 97, 30, 92, 845, 2044, 6988, 134, 36020, 828069, 254125, 1463822, 4916546, 88867570, 39143035, 431155865, 926708910, 1441933317, 7337776413

Basic calculations (n = 38861221)

Multiplication

n×y

n×2	77722442
n×3	116583663
n×4	155444884
n×5	194306105

Division

n÷y

n÷2	19430610.5
n÷3	12953740.333333
n÷3	9715305.25
n÷5	7772244.2

Exponentiation

n^y

n²	1510194497610841
n³	5.8688002124639E+22
n⁴	2.2806874206141E+30
n⁵	8.8630297884403E+37

Nth Root

^y√n

²√n	6233.8768836094
³√n	338.71841928146
⁴√n	78.954904113737
⁵√n	32.953632062258

Divisors of 38861221

1, 7, 5551603, 38861221

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	-38861220	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 38861221 can be divided by 4 positive divisors. The sum of these divisors (counting 38861221) is 1, the average is 0.25.

Base conversion 38861221

Base	System	Value
2	Binary	10010100001111100110100101
3	Ternary	2201010100120111
4	Quaternary	2110033212211
5	Quinary	34422024341
6	Senary	3504533021
8	Octal	224174645
10	Decimal	38861221
12	Duodecimal	11021171
16	Hexadecimal	250f9a5
20	Vigesimal	c2hd11
36	Base36	n4xid

Cryptographic Hash Functions

md5	41ca024d48d4d2d4e5ecb33786e2cbbd
sha1	2093922d2dbef38e552d5670040eccf915e6269b
sha256	80fc02d84e97cfc7036f967fd3b8c7d783370e47b3cf5c9a438acd5f1f46a0ae
sha512	82734d223234408566bff340b1299481b145dd262c56e5a37f761ea7b25ebee44c4dbc73d6e8f200a56f15dcfda3de8787b39a0caaa3e8a44fbdd80eae366747
ripemd-160	aca45aeb016964cb625ffc98a6d26af5c1f68247

38861221 as geometric shapes

Circle

Radius = n

Diameter	77722442
Circumference	244172252.80626
Area	4.7444159391859E+15

Sphere

Radius = n

Volume	2.4583172843817E+23
Surface area	1.8977663756744E+16
Circumference	244172252.80626

Square

Length = n

Perimeter	155444884
Area	1510194497610841
Diagonal	54958065.788578

Cube

Length = n

Surface area	9061166985665046
Volume	5.8688002124639E+22
Space diagonal	67309609.216163

Equilateral Triangle

Length = n

Perimeter	116583663
Area	6.5393339979323E+14
Altitude	33654804.608081

Triangular Pyramid

Length = n

Surface area	6.5393339979323E+14
Volume	6.9164473794371E+21
Height	18319355.262859